samuelestabrook

D3.v4.js map zoom & pan with buttons

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samuelestabrook

samuelestabrook

# open source spatial join script
# fiona and shapely scripting adapted from ThomasG77's comment from:
# http://gis.stackexchange.com/questions/119374/intersect-shapefiles-using-shapely
#

# import libraries
import fiona, rtree, os, shapefile
from shapely.geometry import shape, mapping
from os.path import isfile

samuelestabrook

Fix Qt for Homebrew QGIS install

Go to terminal and roll back the Qt installation through GitHub

$ brew uninstall qt

$ brew install https://raw.githubusercontent.com/Homebrew/homebrew/8dd3478131b232553f4c0cab197f8443a0a559a6/Library/Formula/qt.rb

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

samuelestabrook

How to create polylines to symbolize a shared boundary

• Download and install Mapshaper

$ npm install -g mapshaper

• Using a topologically-sound polygon dataset as the input, run and -innerlines tag on the mapshaper command:

samuelestabrook

PostGIS HAP Aggregate Queries

Per Robert's request, here are some queries that take many rows of data, aggregate them based on the location (unique counts) or sector (unique sectors), then join the aggregates to the geometries at different levels.

ADMIN 3 QUERY: PROJECT COUNTS

WITH hap_counts AS (
	SELECT 

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