D3 Map: Difference between revisions
From charlesreid1
(Created page with "=Installing= First step was prerequisites. ==Prerequisites== I had to install GDAL (software for converting different geographic formats) and NPM (node package manager): <pre...") |
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which topojson | which topojson | ||
</pre> | </pre> | ||
=Converting= | |||
==GeoJson to TopoJson== | |||
To convert a GeoJson to a TopoJson and preserve properties: | |||
<pre> | |||
topojson in.geojson -o out.json -p | |||
</pre> | |||
[[Category:GIS]] | |||
Revision as of 04:10, 12 February 2015
Installing
First step was prerequisites.
Prerequisites
I had to install GDAL (software for converting different geographic formats) and NPM (node package manager):
brew install gdal brew install npm
Next, I used npm to install TopoJSON:
npm -g topojson
Then I checked that the installations went ok with:
which ogr2ogr which topojson
Converting
GeoJson to TopoJson
To convert a GeoJson to a TopoJson and preserve properties:
topojson in.geojson -o out.json -p