Tag: how-to

Interchange between the 3rd Ring Road and Airport Expressway.

What is better: a map or a picture?

I was reading an article entitled “China, the megalopolis of 110 million inhabitants that impresses the world” on a popular online journal (see article) and after a dozen…

t-test calculation

Raster Comparison using ArcGIS

In one of the biggest groups of geoscientists in Germany, Austria and Switzerland  the question arose how to do a raster comparison in ArcGIS. I’ve already mentioned some…

From CSV To Heatmap With Leaflet

There are so many applications out there but they probably share one thing: export your data as a XXX-delimited table. And it’s also very easy to create a…

QGIS 2.2 on Ubuntu Trusty Tahr 14.04

QGIS on Ubuntu Trusty Tahr I’ve have started working nearly 100%, outside of work, in Ubuntu.  I was running Ubuntu 13.10 so naturally I decided to upgrade to 14.04.  My experience…

qgis 2.0 website screenshot

Install QGIS 2.0 on Ubuntu

Today QGIS 2.0 was officially released and we will come up with several tutorials in the next weeks. First of all: the installation. As we are fans of…