This application find hot and cold spots in geospatial data. For more information on this analysis, please click here.

Hot and Cold Spot Analysis Tool

Step 1

Click the "Choose File" button and navigate to a csv file that contains at the minimum a latitude or Y column, a longitude or X column, and a value column.

A popup will appear. Choose the column for the latitude, longitude, and value that you wish to map and click "Ok".

Your points should be mapped. To view the value for each point, click on it.

Step 2

Click "Calculate".

Results

After a short time, the map should display your layer with different symbols. Default points are shown in white, hot spots are shown in red, and cold spots are shown in blue. You can clear the map to begin with a new dataset by clicking the "Clear" button.

Basemap picker

Click the basemap button to toggle between the topographic basemap and a satellite imagery basemap.