Lunchtime Playground: Fun with Mathematica

No advanced topic here, just some simple/silly/useless problems that slip into my mind during lunch break. Free use the contents in any way you like.

Apr 19, 2010

Play with Bibliographic Data

I’ve got the publication list of a research institute. There are more than 1400 entries, exported in xml format from Endnote. As a data mini...

Mar 25, 2010

Extract elevation data with Google Elevation Service

In the previous post: Extract elevation data from Google Earth , Google Earth COM API is used, it only works on Windows platform. Google Map...

Jan 26, 2010

More on Heatmap

A reader asks about this heatmap post on Flowing Data . Sure, we can do it easily with ArrayPlot. Grab the notebook here . data = Import[...

Jan 12, 2010

Charting time series as calendar heat maps

I haven’t updated this blog for a while. I am working on one Matlab project right now. It is kind of difficult for me to work with Matlab an...

Nov 13, 2009

Make a US county thematic map using Mathematica

I read a blog entry How to Make a US County Thematic Map Using Free Tools . The idea is to use Python script to modify the style settings in...

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