Ryan Cooper maptastik
maptastik
/ SphericalMercator2WGS84.arcade
Last active
March 22, 2019 13:53
Arcade expressions for deriving WGS84 decimal degree coordinates
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| // Arcade expressions to convert point coordinates from Web Mercator to WGS84 Decimal Degrees | |
| // Based on the LibreCalc expressions found at https://wiki.openstreetmap.org/wiki/Mercator | |
| // Latitude | |
| (2 * Atan(Exp(Geometry($feature).y / 6378137)) - PI / 2) / (PI / 180) | |
| // Longitude | |
| Geometry($feature).x / (PI / 180) / 6378137 |
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| license: mit |
maptastik
/ downtown_raleigh.geojson
Last active
November 26, 2018 14:33
Downtown Ralegh boundary pulled from https://maps.raleighnc.gov/arcgis/rest/services/Planning/UrbanForm/MapServer/3
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maptastik
/ raleigh_asr.csv
Last active
November 26, 2018 14:31
Location of constructed, registered cell towers in Raleigh according to the FCC as of 7/13/2018
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| lat | lng | |
|---|---|---|
| 35.868777777771 | -78.716638888888 | |
| 35.722222222215 | -78.651111111111 | |
| 35.78833333333 | -78.719999999993 | |
| 35.885722222218 | -78.564611111111 | |
| 35.898611111107 | -78.725555555548 | |
| 35.787138888885 | -78.72691666666 | |
| 35.789194444441 | -78.679027777771 | |
| 35.813888888888 | -78.601666666666 | |
| 35.905 | -78.582777777771 |
maptastik
/ geopandas-units-possible-solution.ipynb
Created
June 7, 2018 15:35
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maptastik
/ Raleigh_Parks.json
Last active
November 26, 2018 14:35
Raleigh parks in TopoJSON format. Data from March 2018
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maptastik
/ arcpy_extract_services_py3.py
Last active
November 26, 2018 14:01
Modified from https://socalgis.org/2018/03/28/extracting-more-features-from-map-services/ to work with ArcGIS Pro's Python 3 installation
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| import arcpy | |
| import json | |
| import urllib | |
| arcpy.env.overwriteOutput = True | |
| baseURL = "http://services.gis.ca.gov/arcgis/rest/services/Environment/Wildfires/MapServer/0" | |
| fields = "*" | |
| out_data = "H:/cal_data/data.gdb/testdata" | |
| # Get record extract limit |
maptastik
/ AccessPoints_LOS_20180301.geojson
Last active
November 26, 2018 14:38
Raleigh park Level of Service access points from March 2018. Not up to date, but potentially useful for testing purposes.
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maptastik
/ esrijson.json
Last active
November 26, 2018 14:40
Mostly this is an example of what ESRI JSON looks like. It is useful for comparing to GeoJSON and for testing how to pull data from this format into PostGIS or geopandas.
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| { | |
| "displayFieldName": "NAME", | |
| "fieldAliases": { | |
| "OBJECTID": "OBJECTID", | |
| "NAME": "NAME", | |
| "PARK_TYPE": "PARK_TYPE", | |
| "FILE_NUMBER": "FILE_NUMBER", | |
| "ID_NUMBER": "ID_NUMBER", | |
| "DEVELOPED": "DEVELOPED", | |
| "MAP_ACRES": "MAP_ACRES", |
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| <html> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <title>route to the closest facility</title> | |
| <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
| <!-- Load Leaflet from CDN--> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> | |
| <script src="https://unpkg.com/[email protected]"></script> |