<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="wordpress.com" -->
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://atcoordinates.info/2026/03/30/hifld-next-gis-data-catalog/</loc><lastmod>2026-04-02T12:07:49+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2026/02/28/datasets-from-geodatascili-libraries-as-data-creators/</loc><lastmod>2026-02-28T18:36:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2026/01/29/rasterio-for-point-extraction-of-era5-climate-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2026/01/era5_gis.png</image:loc><image:title>ERA5 temperature data in QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2026/01/era5_download.png</image:loc><image:title>ERA5 Monthly Climate Data</image:title></image:image><lastmod>2026-01-29T15:53:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/about/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/09/frankcal2.jpeg</image:loc><image:title>frankcal2</image:title></image:image><lastmod>2026-01-28T21:59:54+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://atcoordinates.info/resources/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/09/belgium_resources_1968.jpg</image:loc><image:title>belgium_resources_1968</image:title></image:image><lastmod>2026-01-05T16:19:55+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://atcoordinates.info/publications/</loc><lastmod>2026-01-05T16:10:58+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://atcoordinates.info/2025/12/27/hifld-open-data-archived-in-datalumos/</loc><lastmod>2025-12-27T22:01:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/11/26/selected-population-profiles-census-data-for-ethnic-groups/</loc><lastmod>2025-11-26T22:16:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/10/07/alternative-sources-for-us-census-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-07-093840.png</image:loc><image:title>Census Bureau Website Shutdown</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-07-092732.png</image:loc><image:title>Census Website Error Message</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/socexplorer.png</image:loc><image:title>Social Explorer interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/policymap.png</image:loc><image:title>PolicyMap interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-06-145139.png</image:loc><image:title>MCDC Uexplore interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-06-145015.png</image:loc><image:title>IPUMS NHGIS interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-06-144637.png</image:loc><image:title>NYC Population Factfinder interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-06-143852.png</image:loc><image:title>MCDC ACS Profiles Interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/10/screenshot-2025-10-06-143713.png</image:loc><image:title>Census Reporter Interface</image:title></image:image><lastmod>2025-10-07T13:52:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/09/17/stamped-by-time-and-place-geography-and-postmarks/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1435.jpg</image:loc><image:title>Vancouver Stamp UV</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1433.jpg</image:loc><image:title>Vancouver stamp</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1360.jpg</image:loc><image:title>Canada stamps 1962</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1432.jpg</image:loc><image:title>US Korean Veterans stamps</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1431.jpg</image:loc><image:title>US Yosemite stamp</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1380.jpg</image:loc><image:title>Spain Franco stamp</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1363.jpg</image:loc><image:title>France Neufchateau postmark</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1364.jpg</image:loc><image:title>Virginia postmark</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1365.jpg</image:loc><image:title>Long Island postmark</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/09/img_1366.jpg</image:loc><image:title>NY World's Fair postmark</image:title></image:image><lastmod>2025-09-17T20:42:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/08/08/hifld-open-gis-portal-shuts-down-aug-26-2025/</loc><lastmod>2025-08-08T14:07:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/07/30/python-tips-for-somewhat-bigger-data/</loc><lastmod>2025-07-30T14:17:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/06/15/gis-data-sources-spring-roundup/</loc><lastmod>2025-06-15T15:49:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/03/19/rescuing-us-government-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/03/dhs_nodata.png</image:loc><image:title>USAID DHS No Data Available</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/03/datalumos.png</image:loc><image:title>DataLumos repository</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/03/data_tracker.png</image:loc><image:title>Data Rescue Tracker</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/03/internet_archive_results.png</image:loc><image:title>NIEHS portal in the Internet Archive</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/03/internet_archive.png</image:loc><image:title>Internet Archive search results</image:title></image:image><lastmod>2025-06-15T15:12:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/04/21/screen-scraping-government-data-with-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/04/python_requests.png</image:loc><image:title>python_requests</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/04/noaa_bulk.png</image:loc><image:title>noaa_bulk</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/04/noaa_webpage.png</image:loc><image:title>noaa_webpage</image:title></image:image><lastmod>2025-06-15T15:11:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2025/01/28/crosswalking-census-data-to-neighborhood-geographies/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/providence_nbhood_tract.png</image:loc><image:title>Providence Census Geography Map</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/nbhood_changes.png</image:loc><image:title>Map showing neighborhood boundary differences</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/block_illustrate.png</image:loc><image:title>Relationship map between tracts and neighborhoods</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/pivot.png</image:loc><image:title>Pivot table example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/allocate.png</image:loc><image:title>Multiplication example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/vlookup.png</image:loc><image:title>VLOOKUP formula example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2025/01/tract_table_example.png</image:loc><image:title>Crosswalk Table Example</image:title></image:image><lastmod>2025-01-28T19:44:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/12/30/basic-geospatial-python-with-geopandas/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/geopandas_basic_python.png</image:loc><image:title>geopandas_basic_python</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/plot_ri.png</image:loc><image:title>plot_ri</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/spatjoin_gdf.png</image:loc><image:title>spatjoin_gdf</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/line_gdf.png</image:loc><image:title>line_gdf</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/crs_counties.png</image:loc><image:title>crs_counties</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/points_geodf.png</image:loc><image:title>points_geodf</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/12/county_gdf.png</image:loc><image:title>county_gdf</image:title></image:image><lastmod>2024-12-31T01:16:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/11/18/census-time-series-tables-from-nhgis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/vhu_map.png</image:loc><image:title>Map Vacant Housing Units</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/tract_standardized.png</image:loc><image:title>Standardized tract table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/tract_nominal.png</image:loc><image:title>Nominal tract table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/more_years.png</image:loc><image:title>NHGIS Add Additional Years</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/datasets.png</image:loc><image:title>NHGIS Results Time Series Tables</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/11/topics.png</image:loc><image:title>NHGIS Topics Filter with TS Flags</image:title></image:image><lastmod>2024-11-18T22:42:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/12/19/wildlife-tracking-gis-data-sources/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/12/dingo_paths.png</image:loc><image:title>Dingo Paths from ZoaTrack</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/12/dingo_points.png</image:loc><image:title>Dingo Observations from ZoaTrack</image:title></image:image><lastmod>2024-11-18T22:29:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/10/28/sql-views-to-excel-and-back-with-pandas/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/10/sql_code.png</image:loc><image:title>SQL View</image:title></image:image><lastmod>2024-10-28T18:48:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/09/12/points-to-areas-with-convex-hulls-in-gis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/arcgis_union.png</image:loc><image:title>ArcGIS Pro Union output</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/union_table-1.png</image:loc><image:title>QGIS Union attribute table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/hull_header.png</image:loc><image:title>QGIS Convex Hulls header</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/convex_hulls-1.png</image:loc><image:title>QGIS Convex Hulls</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/categorized.png</image:loc><image:title>QGIS Union Categorized</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/concat.png</image:loc><image:title>QGIS Concatenate</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/intersection.png</image:loc><image:title>QGIS Intersection</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/2024-09-09-14_44_37-intersection-multiple.png</image:loc><image:title>QGIS Intersection tool</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/calc_area.png</image:loc><image:title>QGIS Calculate Area</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/09/mbg_tool.png</image:loc><image:title>QGIS Minimum Bounding Geometry tool</image:title></image:image><lastmod>2024-09-12T13:32:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/05/15/cost-surfaces-and-least-cost-paths-in-qgis-and-grass/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/qgis_final_paths2.png</image:loc><image:title>Least Cost Paths in QGIS and GRASS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/qgis_final_paths.png</image:loc><image:title>Least cost paths Italy and Dalmatia</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/cost_surface.png</image:loc><image:title>Cost surface generated from r.cost</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/direction_surface.png</image:loc><image:title>Direction surface generated from r.cost</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/allocation_surface.png</image:loc><image:title>Allocation surface generated from r.cost</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/qgis_grass.png</image:loc><image:title>QGIS with GRASS tools</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/cost_surface_example.png</image:loc><image:title>Cost surface calculation example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/path_result.png</image:loc><image:title>Least cost path output from QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/lcp_qgis_tool.png</image:loc><image:title>Least cost path plugin in QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/05/qgis_setup.png</image:loc><image:title>Ancient Roman cities, quarries, and human mobility index in QGIS</image:title></image:image><lastmod>2024-07-09T19:34:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/07/09/folium-maps-with-geopandas-and-random-color-schemes/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/folium_zoom_out-1.png</image:loc><image:title>folium_zoom_out</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/gdf2.png</image:loc><image:title>Geodataframe Routes with Colors</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/gdf1.png</image:loc><image:title>Geodataframe Routes</image:title></image:image><lastmod>2024-07-09T19:26:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/06/17/plotting-routes-with-openrouteservice-and-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/route_libraries.png</image:loc><image:title>Route from SciLi to Libraries on OSM</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/route_example.png</image:loc><image:title>Routes Plotted in QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/2024-06-12-09_17_13-spyder-python-3.9-1.png</image:loc><image:title>Routes Plotted with Geopandas</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/top_dict.png</image:loc><image:title>1st Level Result of OSR Query</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/routes_dict.png</image:loc><image:title>3rd Level Result of OSR Query</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/06/routes.png</image:loc><image:title>2nd Level Result of OSR Query</image:title></image:image><lastmod>2024-06-17T21:54:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/qgis-tutorial/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/01/id_subway.png</image:loc><image:title>QGIS Interface</image:title></image:image><lastmod>2024-05-15T13:30:13+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://atcoordinates.info/2024/04/14/historic-county-climate-data-for-the-us/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/county_avg_temp_map_mar2024.png</image:loc><image:title>Map of Avg Temperature by County Mar 2024</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/parse_5.png</image:loc><image:title>Monthly Temperature Data by County and Year</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/parse_4.png</image:loc><image:title>Convert Data Types in Excel</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/parse_3.png</image:loc><image:title>Excel Data Type Designation Menu</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/parse_2.png</image:loc><image:title>Parse Data by Fixed Width in Excel</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/parse_1.png</image:loc><image:title>Excel Import Text Data</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/pvd_precip_chart.png</image:loc><image:title>Annual Precipitation Data for Providence County in March</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/04/precip_map_mar2024-1.png</image:loc><image:title>Map of County Precipitation for March 2024</image:title></image:image><lastmod>2024-04-14T19:07:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/02/29/spatial-sql-with-spatialite-and-qgis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/db_sql_query.png</image:loc><image:title>SQL in QGIS Database Manager</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/school_count.png</image:loc><image:title>Spatial Query Symbolized</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/tab_join.png</image:loc><image:title>Table Joins</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/load_query-1.png</image:loc><image:title>Create Spatial View</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/distance_funct.png</image:loc><image:title>Distance Functions</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/geom_cols.png</image:loc><image:title>Geometry Columns Table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/geom_longlat.png</image:loc><image:title>Geometry in Long Lat</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/geom_xy.png</image:loc><image:title>Geometry in XY</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/geom_binary.png</image:loc><image:title>Geometry in binary</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/02/qgis_dbm.png</image:loc><image:title>QGIS Database Manager</image:title></image:image><lastmod>2024-02-29T21:04:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2024/01/22/maps-in-miniature-geography-on-postage-stamps/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0999.jpg</image:loc><image:title>US Stamp of Antarctic Treaty Map</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0994.jpg</image:loc><image:title>US Stamp of Earth</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_1004.jpg</image:loc><image:title>French Stamps of Provinces</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0998.jpg</image:loc><image:title>US Stamp of Vermont</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0969.jpg</image:loc><image:title>Luxembourg Stamof Gliders and Countryside</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_1008.jpg</image:loc><image:title>US Stamp of Marshland</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_1009.jpg</image:loc><image:title>Canadian Stamp of Farmland</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0964.jpg</image:loc><image:title>Singapore Stamp of City Skyline</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0993.jpg</image:loc><image:title>US Stamp of Rural America</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2024/01/img_0962.jpg</image:loc><image:title>Japanese Stamp of Bay</image:title></image:image><lastmod>2024-01-23T16:42:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/12/27/end-of-year-reflections/</loc><lastmod>2023-12-28T19:26:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/04/30/gis-data-for-us-coastal-storms-and-floods/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/04/hurricanes_2021.png</image:loc><image:title>hurricanes_2021</image:title></image:image><lastmod>2023-12-01T14:47:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/11/30/comparing-acs-estimates-over-time-are-they-really-different/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/map_sigdif_cv.png</image:loc><image:title>map_sigdif_cv</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/map_sidebyside.jpg</image:loc><image:title>map_sidebyside</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/tract_compare.png</image:loc><image:title>tract_compare</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/sigdif.png</image:loc><image:title>sigdif</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/cv.png</image:loc><image:title>cv</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/percent_change.png</image:loc><image:title>percent_change</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/11/change.png</image:loc><image:title>change</image:title></image:image><lastmod>2023-11-30T22:10:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/09/21/2020-census-data-wrap-up/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/09/census_dp1.png</image:loc><image:title>2020 Census Demographic Profile</image:title></image:image><lastmod>2023-09-21T17:35:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/07/13/usgs-topo-map-vector-layers-for-gis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/usgs_topo_header.png</image:loc><image:title>USGS Topographic Vector Layers</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/qgis_usgs_example.png</image:loc><image:title>qgis_usgs_example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/qgis_add.png</image:loc><image:title>qgis_add</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/arcgis_usgs_example.png</image:loc><image:title>arcgis_usgs_example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/usgs_download_vector.png</image:loc><image:title>usgs_download_vector</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/07/usgs_tnm_download.png</image:loc><image:title>usgs_tnm_download</image:title></image:image><lastmod>2023-07-13T18:56:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/06/27/using-pyproj-to-transform-coordinates/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/06/2023-06-27-10_46_50-_untitled-project-e28094-qgis.png</image:loc><image:title>Coordinates Plotted in Rhode Island</image:title></image:image><lastmod>2023-06-27T17:24:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/05/30/clipping-rasters-and-extracting-values-with-geospatial-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/05/2023-05-29-16_22_20-_map_test_single_temp-e28094-qgis.png</image:loc><image:title>2023-05-29 16_22_20-_map_test_single_temp — QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/05/qgis_raster_temp_example.png</image:loc><image:title>qgis_raster_temp_example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/05/results.png</image:loc><image:title>results</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/05/clipping.png</image:loc><image:title>clipping</image:title></image:image><lastmod>2023-05-30T18:04:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/04/30/parsing-the-internet-archives-twitter-stream-grab-with-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/04/tweets_sample_map.png</image:loc><image:title>Sample of Geolocated Tweets Nov 1, 2022</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/04/twitter_results2.png</image:loc><image:title>Geolocated Twitter Data 2</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/04/twitter_results1.png</image:loc><image:title>Geolocated Twitter Data 1</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/04/ia_landing_page.png</image:loc><image:title>Internet Archive Twitter Stream Grab</image:title></image:image><lastmod>2023-05-02T18:07:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/03/27/summarizing-raster-data-for-areas-and-assigning-values-to-points/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/raster_sne.png</image:loc><image:title>Raster Temperature Jan 1, 2020 Southern NE</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/qgis_sample_raster.png</image:loc><image:title>QGIS Sample Raster Values</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/arc_values_points.png</image:loc><image:title>ArcGIS Extract Values to Points</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/qgis_zonal.png</image:loc><image:title>QGIS Zonal Stats</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/arc_summary_map.png</image:loc><image:title>ArcGIS Zonal Statistics Result</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/03/arc_zonal_table.png</image:loc><image:title>ArcGIS Zonal Statistics as Table Tool</image:title></image:image><lastmod>2023-03-27T19:49:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/02/27/introduction-to-stata-tutorial/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/02/stata_splash.png</image:loc><image:title>stata_splash</image:title></image:image><lastmod>2023-02-28T01:25:39+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2023/01/31/snazzy-thematic-maps-with-project-linework/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/01/wgames_example.png</image:loc><image:title>wgames_example</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/01/y1981.png</image:loc><image:title>y1981</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/01/moriarity.png</image:loc><image:title>moriarity</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2023/01/wargames.png</image:loc><image:title>wargames</image:title></image:image><lastmod>2023-01-31T23:12:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/11/29/import-and-export-data-for-countries-grain-from-ukraine/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/ukr_map_small.png</image:loc><image:title>ukr_map_small</image:title><image:caption>Map of Ukraine Wheat Exports in 2021</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/comtrade_data.png</image:loc><image:title>comtrade_data</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/comtrade_results.png</image:loc><image:title>comtrade_results</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/comtrade_search.png</image:loc><image:title>comtrade_search</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/dots_final.png</image:loc><image:title>dots_final</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/dots_attribute.png</image:loc><image:title>dots_attribute</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/dots_time.png</image:loc><image:title>dots_time</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/dots_query.png</image:loc><image:title>dots_query</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/11/imf_dots_report.png</image:loc><image:title>imf_dots_report</image:title></image:image><lastmod>2022-11-30T03:07:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/10/31/digital-usgs-historic-topographic-and-scientific-investigation-maps/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/topo_claymont.png</image:loc><image:title>Topo Claymont</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/io_1992.png</image:loc><image:title>io_1992</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/orlando1980.png</image:loc><image:title>orlando1980</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/orlando1957.png</image:loc><image:title>orlando1957</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/usgs_map_collar.png</image:loc><image:title>usgs_map_collar</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/10/screenshot-at-2022-10-30-16-23-13.png</image:loc><image:title>screenshot-at-2022-10-30-16-23-13</image:title></image:image><lastmod>2022-11-15T21:43:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/09/30/creating-geographic-estimates-with-the-ipums-cps-online-data-analysis-system/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_table.png</image:loc><image:title>IPUMS CPS Table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_output6.png</image:loc><image:title>cps_output6</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_input5.png</image:loc><image:title>cps_input5</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_input6.png</image:loc><image:title>cps_input6</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_output4.png</image:loc><image:title>cps_output4</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_input4.png</image:loc><image:title>cps_input4</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_output3.png</image:loc><image:title>cps_output3</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_input3.png</image:loc><image:title>cps_input3</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_input2.png</image:loc><image:title>cps_input2</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/09/cps_output1.png</image:loc><image:title>cps_output1</image:title></image:image><lastmod>2022-09-30T19:37:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/08/18/population-and-economic-time-series-data-from-the-bea/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/08/bea_popmap.png</image:loc><image:title>BEA Population Change Map</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/08/bea_popdata.png</image:loc><image:title>BEA Metro Area Population Time Series</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/08/bea_build_table.png</image:loc><image:title>BEA Interactive Table Builder</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/08/bea_data_categories.png</image:loc><image:title>BEA Regional Data Series and Tables</image:title></image:image><lastmod>2022-08-18T20:11:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/07/29/kernel-density-and-contours-in-qgis-noisy-nyc/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/contour_kernel.png</image:loc><image:title>Noise Complaint Kernels and Contours</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/contour2.png</image:loc><image:title>Noise Contours in lower Manhattan</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/contour.png</image:loc><image:title>Noise KDE and Contours</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/kernel_result_zoomin.png</image:loc><image:title>Noise KDE Zoomed In</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/kernel_result.png</image:loc><image:title>Kernel Density Estimation raster</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/kernel_menu.png</image:loc><image:title>QGIS Heatmap KDE Tool</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/standard_distance.png</image:loc><image:title>QGIS Standard Distance Plugin</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/qgis.png</image:loc><image:title>Plotted and transformed coordinates</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/save_as.png</image:loc><image:title>QGIS Save Vector As menu</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/07/selection.png</image:loc><image:title>QGIS Select Features by Expression</image:title></image:image><lastmod>2022-07-29T18:08:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/06/13/ala-tech-report-on-using-census-data-for-research/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/06/census_report.png</image:loc><image:title>US Census Data ALA Tech Report</image:title></image:image><lastmod>2022-06-13T22:45:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/11/21/note-taking-for-academic-research/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/11/book_flags.png</image:loc><image:title>book_flags</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/11/zim_wiki.png</image:loc><image:title>zim_wiki</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/11/wiki_template.png</image:loc><image:title>wiki_template</image:title></image:image><lastmod>2022-06-08T01:13:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/05/31/un-retail-price-index-time-series/</loc><lastmod>2022-05-31T21:45:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/07/07/geospatial-metadata-with-dublin-core-and-geoblacklight-standards/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/07/dc_gb_logos.png</image:loc><image:title>Dublin Core and GeoBlacklight Logos</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/07/metadata_styled.png</image:loc><image:title>XML Metadata Record with CSS Styling</image:title></image:image><lastmod>2022-05-11T18:29:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/03/28/census-acs-2020-and-pop-estimates-2021/</loc><lastmod>2022-04-06T11:36:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/census-book/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/102483_9781544355429.jpg</image:loc><image:title>Exploring the US Census</image:title></image:image><lastmod>2022-03-28T15:54:25+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://atcoordinates.info/2022/02/22/creating-stata-variable-lists-in-excel-and-do-files-with-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/02/stata_header.png</image:loc><image:title>STATA records</image:title></image:image><lastmod>2022-02-23T01:32:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2022/01/23/the-role-of-geography-in-video-games/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2022/01/signals.png</image:loc><image:title>Signals</image:title></image:image><lastmod>2022-01-25T12:23:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/11/30/geocoding-with-the-nyc-geoclient-api-and-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/11/api_code.png</image:loc><image:title>Python API Code</image:title></image:image><lastmod>2021-12-03T12:29:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/10/18/2020-census-updates/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/10/apportionment-2020-map02.png</image:loc><image:title>2020 Resident Population Map</image:title></image:image><lastmod>2021-10-23T13:22:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/07/25/summer-break/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/07/img_0133-e1627244254561.jpg</image:loc><image:title>Dewey Beach, Delaware</image:title></image:image><lastmod>2021-07-25T20:22:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/06/30/qgis-3-16-tutorial-workbook/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/06/library_buffers.png</image:loc><image:title>QGIS Example</image:title></image:image><lastmod>2021-06-30T22:05:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/05/24/redlining-maps-for-gis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/05/philly_red.jpg</image:loc><image:title>Philadelphia Redlining Map</image:title></image:image><lastmod>2021-05-25T00:50:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/05/11/the-trouble-with-zip-codes-solutions-for-data-analysis-and-mapping/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/mailbox.png</image:loc><image:title>USPS mailbox</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/excel_import.png</image:loc><image:title>Importing text files in Excel</image:title><image:caption>To import CSV files in Excel, go to the Data ribbon and under Get External Data select From Text.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/zctas_midtown.png</image:loc><image:title>Midtown ZCTAs</image:title><image:caption>One-block ZCTAs in Midtown Manhattan, NYC that have either low or zero population.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/mcdc_sample.png</image:loc><image:title>MCDC Geocorr</image:title><image:caption>Sample output from MCDC Geocorr. ZCTAs 08251 and 08260 fall completely within Cape May County, NJ. ZCTA 08270's population is split between Cape May (92.4%) and Atlantic (7.6%) counties. The ZCTA names are actually postal place names; these ZCTAs cover areas that are larger than these places.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/de_zipcodes.png</image:loc><image:title>ZCTAs and Places in northern Delaware</image:title><image:caption>Lack of correspondence between postal city names and actual city boundaries. Most ZCTAs with the prefix 198 are assigned to Wilmington as a place name, even though many are partially or fully outside the city. </image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/uds_mapper.png</image:loc><image:title>ZIP Code to ZCTA Crosswalk</image:title><image:caption>UDS ZIP Code to ZCTA Crosswalk. ZIP Code 99501 is an areal ZIP Code with a corresponding ZCTA number, 99501. ZIP Code 99520 is a post office or large volume customer that falls inside ZCTA 99501, and thus is assigned to that ZCTA.</image:caption></image:image><lastmod>2021-04-29T18:17:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/04/22/openstreetmap-data-with-arcgis-pro-and-qgis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/04/osm_wfs.png</image:loc><image:title>OSM Web Feature Service</image:title></image:image><lastmod>2021-04-22T15:07:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/03/22/call-for-proposals-celebrating-the-census-in-the-journal-of-maps/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/03/census_tracts-1.png</image:loc><image:title>Census Tracts</image:title></image:image><lastmod>2021-03-22T13:49:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2021/01/29/a-new-year-and-a-new-start/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2021/01/brown_univ.png</image:loc><image:title>Brown University on OpenTopoMap</image:title></image:image><lastmod>2021-01-29T16:26:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/12/17/adding-basemaps-to-qgis-with-web-mapping-services/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/12/stamen_wc.png</image:loc><image:title>Stamen Watercolor Map Tiles</image:title></image:image><lastmod>2020-12-17T19:31:39+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/11/23/dataset-roundup-a-summary-of-specialized-open-data-sources/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/11/ipums_terra.png</image:loc><image:title>IPUMS Terra Interface</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/11/iho_seas-1.png</image:loc><image:title>IHO Seas Layer in QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/11/prism_oct2020.png</image:loc><image:title>PRISM Mean Temp Map Oct 2020</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/11/namerica_lulc.png</image:loc><image:title>CEC North America LULC</image:title></image:image><lastmod>2020-11-23T13:25:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/10/23/creating-lists-of-country-admin-divisions-with-geonames-and-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/10/guyane.png</image:loc><image:title>Map of French Guiana</image:title><image:caption>1st and 2nd level administrative divisions of French Guiana (arrondissements and communes)</image:caption></image:image><lastmod>2020-10-23T16:03:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/09/09/new-yorks-population-and-migration-trends-in-the-2010s/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/09/historical_popchng.png</image:loc><image:title>NYC and NYMA Pop Change Graph 2000 to 2019</image:title></image:image><lastmod>2020-09-15T13:28:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/08/19/creating-heatmaps-to-show-change-in-rank-over-time-with-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/rankchangegrid-1.png</image:loc><image:title>Rank Change Grid</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/copybook_chart.jpg</image:loc><image:title>Copybook Chart</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/nyma_inflow_grid.png</image:loc><image:title>NYC Metro Inflow Grid</image:title><image:caption>Annual Change in Ranks for Top Origins for NYC Metro Migrants (Metro Inflows)</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/nyma_netflow_grid.png</image:loc><image:title>NYC Metro Net Flow Grid</image:title><image:caption>Annual Change in Ranks for Net Receivers of NYC Metro Migrants (Metro Net Flows)</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/nyma_outflow_grid.png</image:loc><image:title>NYC Metro Outflow Grid</image:title><image:caption>Annual Change in Ranks for Top Destinations for NYC Metro Migrants (Metro Outflows)</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/create_chart.png</image:loc><image:title>Function for Creating Rank Change Grid</image:title><image:caption>Function for Creating Rank Change Grid</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/rankchane_arrays.png</image:loc><image:title>Rank Change Array</image:title><image:caption>Function and Result for Creating Change in Rank Array</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/id_arrays.png</image:loc><image:title>ID Array</image:title><image:caption>Function and Result for Creating Array of IDs Top N Places</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/08/dataframe.png</image:loc><image:title>Initial Dataframe</image:title><image:caption>Initial Dataframe</image:caption></image:image><lastmod>2020-08-23T14:43:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/06/01/video-tutorials-for-finding-us-census-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/05/youtube_atcoordinates.png</image:loc><image:title>atcoordinates YouTube Channel</image:title></image:image><lastmod>2020-06-01T13:48:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/04/08/qgis-3-10-tutorial-workbook/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/04/final_map_layout.png</image:loc><image:title>QGIS 3.10 Screenshot</image:title></image:image><lastmod>2020-04-08T12:42:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/03/23/kids-with-no-internet-at-home-data-processing-for-us-census-mapping/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/arcgis_webmap-e1584974986321.png</image:loc><image:title>arcgis_webmap</image:title><image:caption>Click on the Map to View Full Screen and Interact</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/mactiondatasourcemanager.png</image:loc><image:title>QGIS Data Source Manager</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/calc_cv-1.png</image:loc><image:title>Calculate coefficient of variation</image:title><image:caption>A CV can be used to gauge the reliability of an estimate</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/cbf-e1584930106918.png</image:loc><image:title>CBF shapefile</image:title><image:caption>CBF shapefile</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/tiger.png</image:loc><image:title>TIGER Line shapefile</image:title><image:caption>TIGER Line shapefile</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/hshlds_kids_noweb.png</image:loc><image:title>Percentage of Children in Households Without the Internet</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/map.png</image:loc><image:title>QGIS Map</image:title><image:caption>Percentage of Children in Households without Internet Access by County 2014-2018</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/qgis_legend.png</image:loc><image:title>QGIS Symbology Menu</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/qgis_join.png</image:loc><image:title>QGIS Join Menu</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/calc_cv.png</image:loc><image:title>Coefficient of Variation</image:title><image:caption>A CV can be used to gauge the reliability of an estimate</image:caption></image:image><lastmod>2020-03-23T15:03:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/03/19/data-census-gov-is-down-here-are-some-work-arounds/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/datacensusgov.png</image:loc><image:title>datacensusgov</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/filter_menu.png</image:loc><image:title>Filter Menu</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/03/filter_button.png</image:loc><image:title>Filter Results Link</image:title></image:image><lastmod>2020-03-20T14:07:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/02/17/an-overview-of-census-datasets-and-census-api-examples/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/02/api_example.png</image:loc><image:title>census api example</image:title><image:caption>Define census API variables, build links, and retrieve data</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/02/census_paper_wcib_ops.png</image:loc><image:title>census_paper_wcib_ops</image:title></image:image><lastmod>2020-02-17T15:16:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/09/24/examples-of-using-the-census-bureaus-api-with-python/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/09/zbp_data_example.png</image:loc><image:title>ZBP Data in a Notebook</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/09/zbp_del.png</image:loc><image:title>ZBP Data for Delaware</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/09/pep_chart.png</image:loc><image:title>Components of Population Change Plot</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/09/pep_df.png</image:loc><image:title>pep dataframe</image:title></image:image><lastmod>2020-02-16T18:55:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2020/01/31/county-and-zip-code-business-patterns-2017-and-the-census-api/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/01/zbp_table.png</image:loc><image:title>zbp_table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2020/01/summary_naics.png</image:loc><image:title>summary_naics</image:title><image:caption>These data frames show counts of establishments by two digit NAICS sectors. In the top df, the totals column N00 does not equal the sum of the others columns. A column was added to the bottom df to get the difference between the two.</image:caption></image:image><lastmod>2020-02-16T18:55:09+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/12/27/from-survey-markers-to-gps-coordinates/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/12/whpeak_hike.png</image:loc><image:title>Map of Windham High Peak hike</image:title><image:caption>Stylized way points with elevation labels and track displayed on top of USGS topo map in QGIS</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/12/line_oops.png</image:loc><image:title>Original plot with line mistake</image:title><image:caption>Original way points and track plotted in QGIS, with erroneous line</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/12/marker_refp.png</image:loc><image:title>Reference Survey Marker</image:title><image:caption>Reference Survey Marker</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/12/marker_trig.png</image:loc><image:title>Triangulation Survey Marker</image:title><image:caption>Triangulation Survey Marker</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/12/whpeak_view.png</image:loc><image:title>View from Summit of Windham High Peak</image:title></image:image><lastmod>2019-12-27T21:19:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/11/18/exploring-the-us-census-book-published/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/11/censusbook.jpg</image:loc><image:title>Census Book</image:title></image:image><lastmod>2019-11-18T14:18:17+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/10/24/neighborhood-research-and-the-census-for-undergrads/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/10/atrain3.png</image:loc><image:title>A-Train Classic</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/10/atrain2.png</image:loc><image:title>A-Train</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/10/frey_map.png</image:loc><image:title>Map of US Racial and Ethnic Diversity</image:title><image:caption>Source: William H. Frey analysis of US Census population estimates, 2018.
https://www.brookings.edu/research/americas-racial-diversity-in-six-maps/</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/10/westvillage.png</image:loc><image:title>NYRB Article on the West Village</image:title><image:caption>Source: Jacob &amp; Roye, New York Review of Books, Oct 2019.
https://www.nybooks.com/daily/2019/10/09/what-happened-to-the-west-village/</image:caption></image:image><lastmod>2019-10-24T13:27:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/08/27/plotting-library-gis-services-with-pandas/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/courses-1.png</image:loc><image:title>Course Visits chart</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops-4.png</image:loc><image:title>Workshops dataframe</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops-3.png</image:loc><image:title>workshops</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops_summary-1.png</image:loc><image:title>workshops_summary</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/firstdf.png</image:loc><image:title>Dataframe in Jupyter Notebook</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/sequence.png</image:loc><image:title>Sequence lables</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops-2.png</image:loc><image:title>Workshop Dataframe</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops_summary.png</image:loc><image:title>Dataframe workshops summary</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/courses.png</image:loc><image:title>Courses dataframe</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/08/workshops-1.png</image:loc><image:title>Workshops dataframe</image:title></image:image><lastmod>2019-08-27T13:47:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/07/26/finding-economic-data-with-fred/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/07/fred_graph.png</image:loc><image:title>FRED Chart - Pesronal Savings Rate</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/07/2019-07-25-10_20_57-geofred-map.png</image:loc><image:title>GeoFRED - State Income Tax</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/07/2019-07-25-10_23_10-civilian-unemployment-rate-_-fred-_-st.-louis-fed.png</image:loc><image:title>FRED - Chart of Civilian Unemployment Rate</image:title></image:image><lastmod>2019-07-26T14:57:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/07/24/copying-tables-from-sqlite-to-postgresql/</loc><lastmod>2019-06-25T13:55:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/06/10/navigating-the-new-data-census-gov/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/datacensusgov.png</image:loc><image:title>datacensusgov</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/median_value.png</image:loc><image:title>customize table</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/tables_results.png</image:loc><image:title>table results</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/topics.png</image:loc><image:title>filter by topic</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/geography.png</image:loc><image:title>filter by geography</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/06/surveys.png</image:loc><image:title>filter by survey</image:title></image:image><lastmod>2019-06-10T13:29:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/05/13/calculating-mean-income-for-groups-of-geographies-with-census-acs-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/result_final-1.png</image:loc><image:title>result_final</image:title><image:caption>Query in pgAdmin and portion of result for calculating mean household income</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/qgis_map.png</image:loc><image:title>qgis_map</image:title><image:caption>Mean household income by UHF neighborhood in QGIS</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/result1.png</image:loc><image:title>result1</image:title><image:caption>Portion of query result, households and income aggregated from ZCTA to UHF district.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/table3.png</image:loc><image:title>table3</image:title><image:caption>Portion of the ZCTA to UHF relational table.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/table1.png</image:loc><image:title>table1</image:title><image:caption>Portion of households table. A separate aggregate household income table is structured the same way, with income stored as bigint type.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/excel2.png</image:loc><image:title>excel2</image:title><image:caption>Calculate margin of error for ratio (mean income)</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/05/excel1.png</image:loc><image:title>excel1</image:title><image:caption>Calculate margin of error for new sum</image:caption></image:image><lastmod>2019-05-13T13:46:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/04/26/updated-qgis-tutorial-for-3-4/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/04/histo_topo.png</image:loc><image:title>histo_topo</image:title></image:image><lastmod>2019-04-26T13:26:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/03/28/census-workshop-recap/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/03/intro_census.png</image:loc><image:title>intro_census</image:title></image:image><lastmod>2019-03-28T14:45:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/02/11/extracting-openstreetmap-data-in-qgis-3/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/02/osm_merida.png</image:loc><image:title>osm_merida</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/db_browser.png</image:loc><image:title>QGIS DB Browser</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/churches.png</image:loc><image:title>Polygon versus Point</image:title><image:caption>Church as polygon (lower left-hand corner) and as point (upper right-hand corner)</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/results.png</image:loc><image:title>Places of Worship</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/quick_osm.png</image:loc><image:title>Quick OSM Interface</image:title><image:caption>Quick OSM Interface</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/merida.png</image:loc><image:title>Merida in QGIS</image:title><image:caption>OSM XYZ Tiles in QGIS - Zoomed into Merida</image:caption></image:image><lastmod>2019-02-11T17:21:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2019/01/24/place-names-comparing-two-global-gazetteers/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/iceland_placename.jpg</image:loc><image:title>iceland_placename</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/gns_example.png</image:loc><image:title>GNS Names and Variants</image:title><image:caption>GNS records for Santa Elena, Belize. Notice the UFI is duplicated for features that have multiple names while the UNI is unique. The NT field indicates approved names (N) versus other types like variants (V). Records are for a mix of populated places (P, PPL) and spot (S) types of various kinds (ancient site, campground, and estate).</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/geonames_bz.png</image:loc><image:title>Geonames Belize City</image:title><image:caption>Geonames search result for Belize City, illustrating options and available data.</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2019/01/gns_example_country.png</image:loc><image:title>Country codes in the GNS</image:title><image:caption>This SQL query illustrates how country and admin1 codes are stored in the GNS, and how some features (streams in this case) span several countries.</image:caption></image:image><lastmod>2019-01-24T19:22:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/12/21/mapping-us-census-data-on-internet-access/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/12/lisa_cluster_w_ak.png</image:loc><image:title>LISA map of Broad Band Subscription by Household</image:title><image:caption>LISA Map of % of Households that have Access to Broadband Internet by County (2013-2017 ACS). 999 permutations, 95% conf interval, Queens contiguity</image:caption></image:image><lastmod>2018-12-21T16:12:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/11/26/measuring-polygon-overlap-in-qgis-and-postgis/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/postgis_final.png</image:loc><image:title>Final PostGIS Result</image:title><image:caption>Final Result in PostGIS / pgAdmin</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/postgis_result.png</image:loc><image:title>Query results in PostgreSQL</image:title><image:caption>Result of intersect operations and area calculations in pgAdmin / PostGIS</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/qgis_result.png</image:loc><image:title>QGIS Attribute Table</image:title><image:caption>Attribute table with areas and percentages</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/philly_cd_zcta2.png</image:loc><image:title>ZCTAs in Philly after union with Congressional Districts</image:title><image:caption>Split ZCTAs after union with Congressional Districts</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/philly_cd_zcta.png</image:loc><image:title>Congressional Disticts and ZCTAs in Philly</image:title><image:caption>Congressional Districts and ZCTAs in Philly</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/field_calculator.png</image:loc><image:title>QGIS Field Calculator</image:title><image:caption>Calculating area in the QGIS Field Calculator</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/layers_aea.png</image:loc><image:title>Map of CDs and ZCTAs in AEA</image:title><image:caption>Congressional Districts (red) and ZCTAs (orange) in North America Albers Equal Area Conic</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/11/layers_nad83.png</image:loc><image:title>Map of CDs and ZCTAs in NAD 83</image:title><image:caption>Congressional Districts (red) and ZCTAs (orange) in NAD 83</image:caption></image:image><lastmod>2018-11-26T15:38:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/10/23/exploring-new-worlds-in-factorio/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/deserts.png</image:loc><image:title>Factorio desert landscape</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/forest.png</image:loc><image:title>Factorio forest landscape</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/factorio.png</image:loc><image:title>Factorio factory</image:title><image:caption>Main Factorio screen showing portion of a factory and map layout</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/miners1-e1540156280395.png</image:loc><image:title>Factorio mining drills</image:title><image:caption>Mining ore</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/circuits-e1540155998821.png</image:loc><image:title>Factorio assemblers</image:title><image:caption>Assembling products</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/smelters.png</image:loc><image:title>Factorio smelters</image:title><image:caption>Smelting ore to plates</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/10/miners-e1540156121770.png</image:loc><image:title>Factorio Mining Drills</image:title></image:image><lastmod>2018-10-23T22:31:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/09/25/using-the-acs-to-calculate-daytime-population/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/09/dc_street.jpg</image:loc><image:title>Washington DC street</image:title></image:image><lastmod>2018-09-25T12:34:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/08/20/lying-with-maps-and-census-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/08/jcity_map1.png</image:loc><image:title>Jersey City Real Estate Gerrymandering Map</image:title><image:caption>Census tracts that represent the "area" around a proposed real estate development were selected to concentrate the unemployed population, so the project could qualify for low interest federal loans.</image:caption></image:image><lastmod>2018-08-20T14:35:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/07/24/business-and-labor-force-data-the-census-and-the-bls/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/07/bls.png</image:loc><image:title>BLS Data Portal</image:title><image:caption>Bureau of Labor Statistics Data Tools</image:caption></image:image><lastmod>2018-07-24T14:50:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/05/29/looking-for-a-good-sqlite-gui/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/05/sqlite370_banner.gif</image:loc><image:title>SQLite Logo</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/05/sqlite_browser2.png</image:loc><image:title>DB Browser for SQLite - SQL</image:title><image:caption>Execute SQL and View DB Schema</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/05/sqlite_browser1.png</image:loc><image:title>DB Browser for SQLite - Browse</image:title><image:caption>Browse Data</image:caption></image:image><lastmod>2018-07-03T21:44:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/06/26/xyz-tiles-and-wms-layers-in-qgis-3/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/06/sedona_hike.png</image:loc><image:title>Sedona Hike</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/06/usgs_topo.png</image:loc><image:title>USGS Topographic Map in QGIS</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/06/usgs_page.png</image:loc><image:title>USGS Link for WMS Layer for Topographic Maps</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/06/osm_scale.png</image:loc><image:title>OSM Tile Layer with Tile Scale Panel</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/06/xyz_osm.png</image:loc><image:title>Adding the OSM XYZ Tiles in QGIS</image:title></image:image><lastmod>2018-06-26T16:40:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/04/27/upcoming-changes-in-the-2020-census/</loc><lastmod>2018-04-29T10:41:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/03/05/recent-migration-trends-for-new-york-city-and-metro/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/03/map_metro_out_revised.png</image:loc><image:title>map_metro_out_revised</image:title><image:caption>Net Out-Migration from the NY Metro Area to Other Metro Areas 2011-2015</image:caption></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/02/metro_deficit.png</image:loc><image:title>metro_deficit</image:title></image:image><lastmod>2018-03-05T15:55:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/02/28/article-on-the-history-of-the-us-census/</loc><lastmod>2018-02-28T22:17:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2018/01/11/exploring-us-census-datasets-which-one-do-you-choose/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/census-logo-white-bg2.jpg</image:loc><image:title>census-logo-white-bg2</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/econlogo.png</image:loc><image:title>econlogo</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/blslogo.png</image:loc><image:title>blslogo</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/peplogo.jpeg</image:loc><image:title>peplogo</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/acslogo.png</image:loc><image:title>acslogo</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2018/01/census2020logo.jpeg</image:loc><image:title>census2020logo</image:title></image:image><lastmod>2018-01-11T21:04:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/12/17/the-map-reliability-calculator-for-classifying-acs-data/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/12/qgis_natbreaks.png</image:loc><image:title>QGIS natural breaks and feature count</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/12/calc_breaks.png</image:loc><image:title>Map reliability calculator with user defined classes</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/12/classes4.png</image:loc><image:title>Map reliability calculator with 4 classes</image:title></image:image><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/12/classes5.png</image:loc><image:title>Map reliability calculator with 5 classes</image:title></image:image><lastmod>2017-12-17T18:14:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2015/09/09/the-new-nyc-census-factfinder/</loc><lastmod>2017-12-17T17:29:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/10/05/census-counts-and-facebook-flubs/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/10/census_pop_pyramid.png</image:loc><image:title>census_pop_pyramid</image:title></image:image><lastmod>2017-10-12T22:26:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/09/18/foss4g-2017-round-up/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2017/09/rectangle_color_150_350.png</image:loc><image:title>foss4g boston 2017 logo</image:title></image:image><lastmod>2017-09-18T14:54:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2016/05/30/python-geocoding-take-2-us-addresses/</loc><lastmod>2017-09-14T18:53:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2013/02/08/creating-reports-with-sqlite-python-and-prettytable-2/</loc><lastmod>2017-09-14T18:24:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2013/10/30/notes-from-the-open-geoportal-national-summit/</loc><lastmod>2017-09-14T18:23:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2015/04/03/inserting-data-into-templates-with-python-and-jinja/</loc><lastmod>2017-09-14T18:22:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2015/07/28/looping-through-a-database-to-create-reports/</loc><lastmod>2017-09-14T18:21:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2015/08/06/writing-functions-and-building-a-jinja-template/</loc><lastmod>2017-09-14T18:19:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2012/03/09/screen-scraping-data-with-python/</loc><lastmod>2017-09-14T17:20:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2016/05/16/python-geocoding-take-1-international-addresses/</loc><lastmod>2017-09-14T16:56:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2017/09/12/first-blog-post/</loc><lastmod>2017-09-14T16:07:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2016/02/22/average-distance-to-public-libraries-in-the-us/</loc><image:image><image:loc>https://atcoordinates.info/wp-content/uploads/2016/02/publibs_2009.png</image:loc><image:title>publibs_2009</image:title></image:image><lastmod>2017-09-14T16:01:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2016/02/08/review-of-the-census-reporter/</loc><lastmod>2017-09-13T14:13:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2013/05/07/downloading-data-for-small-census-geographies-in-bulk/</loc><lastmod>2017-09-13T14:08:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2012/02/12/acs-trend-reports-and-census-geography-guide/</loc><lastmod>2017-09-13T14:08:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2009/06/26/formulas-for-working-with-census-acs-data-in-excel-calc/</loc><lastmod>2017-09-12T22:31:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info/2015/03/29/creating-reports-with-sqlite-python-jinja2-and-latex/</loc><lastmod>2017-09-12T22:22:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://atcoordinates.info</loc><changefreq>daily</changefreq><priority>1.0</priority><lastmod>2026-04-02T12:07:49+00:00</lastmod></url></urlset>
