Tag Archives: data

Speed Map of Berlin

Posted on 2011-07-15 by Daniel Belasco Rogers

I’ve been experimenting with Mathieu Baudier’s PostgreSQL / PostGIS importer for our tracks (I’ll write about this later soon) and visualising my database of tracks in QGIS. Many possibilities become available. Mathieu’s importer calculates speed for every vector in the … Continue reading →

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Gnuplot as a GIS part 2

Posted on 2011-07-12 by Daniel Belasco Rogers

I liked using gnuplot in this way so much, I decided to hone in on Europe, of course the densest information in the data source. Constraining the range of the longitude to 6 degrees West to 23 degrees East, you … Continue reading →

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A New Way of Looking at Where We’ve Been

Posted on 2011-07-11 by Daniel Belasco Rogers

Tinkering with gnuplot again tonight, waiting for Soph to come back from Essen, I was using the charting software to visualise the list of locations in our gps database, sorted by longitude which gives a list of locations we’ve been … Continue reading →

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Data Visualisation by a five-year-old

Posted on 2011-04-28 by Daniel Belasco Rogers

Our daughter Ruby proudly bought back the drawing below for us to look at. It is a piece of data visualisation displaying all the colours in the new coloured pencils at her kindergarten. You can see the key on the … Continue reading →

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