I created some code in Octave/Matlab to generate latex table from matrix data. I created this because in my case I was tuning some data and algorithms for a paper I was writing and I loathed entering my data into the latex over and over in large tables.
This post is an example of how to insert an array of polygons into the Postgres database using Python and psycopg2.
The most important and problematic part of inserting a polygon array is the string formatting for the polygon.
The first thing I tried was to just make a string …
This post is about some work I did on how to calculate the number of number of groups of intersecting polygons in an array of polygons in Postgresql
First lets be a little more strict about what the definition of an island is. For the purposes of this algorithm an …
This is short guide on how to install Twiki ~5.13 on Ubuntu 12.04. This guide has a fix or two that was not present in any other guide I found.
- Install all of the relevant dependencies.
apache2 libgdal-perl libcgi-session-perl libhtml-tree-perl liberror-perl libfreezethaw-perl libgd2-xpm rcs libapache2-mod-perl2-doc …