jq is useful to slice, filter, map and transform structured json data.
brew install jq
This is a collection of information on PostgreSQL and PostGIS for what I tend to use most often.
mlocati
/ color-scale.js
Last active
May 1, 2024 10:55
Javascript color scale from 0% to 100%, rendering it from red to yellow to green
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // License: MIT - https://opensource.org/licenses/MIT | |
| // Author: Michele Locati <michele@locati.it> | |
| // Source: https://gist.github.com/mlocati/7210513 | |
| function perc2color(perc) { | |
| var r, g, b = 0; | |
| if(perc < 50) { | |
| r = 255; | |
| g = Math.round(5.1 * perc); | |
| } | |
| else { |
EPS to SVG using Inkscape 
Author: Josef Jezek
# Install Inkscape on Ubuntu
sudo apt-get install inkscapeNewerOlder