Sunday 8 October 2017

Lab Exercise 1: Mapping Burglary Hotspot in Shah Alam - Geovisualization (GLS688)


  Heatmaps are one of the best visualization tools for dense point data. Heatmaps are utilized to effectively recognize discover groups where there is a high convergence of movement. They are likewise valuable for doing cluster analysis and hotspot examination.

    We will work with a dataset of burglary activites in Shah Alam and find crime hotspots in the county by performing HotSpot or Cluster analysis on dense point data. It will answer the highest burglary hotspot in that location and which police jurisdiction need to improvise and develop more of its branches.


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Friday 6 October 2017

Visualize Bird Migration Data in QGIS - Geovisualization (GLS688)



    A common use case of the QGIS TimeManager plugin is visualizing tracking data such as animal migration data. This post illustrates the steps necessary to create an animation from bird migration data.


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Thursday 5 October 2017

Lab 2 Creating Heatmaps using QGIS - Geovisualization (GLS688)



    Heatmaps are one of the best visualization tools for dense point data. Heatmaps are utilized to effectively recognize discover groups where there is a high convergence of movement. They are likewise valuable for doing cluster analysis and hotspot examination.

    We will work with a dataset of crime locations in Surrey, UK for the year 2011 and find crime hotspots in the county by performing HotSpot or Cluster analysis on dense point datadata.police.uk provides street-level crime, outcome, and stop and search data in simple CSV format. Download the data for Surrey Police and unzip the downloaded archive to extract the CSV file. 


Data Download :



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