This application find spatial outliers in geospatial data. For more information on the outlier analysis method, please click here.
Spatial Outlier 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.
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A popup will appear. Choose the column for the latitude, longitude, and value that you wish to map and click "Ok".
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Your points should be mapped. To view the value for each point, click on it.
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Step 2
Click "Calculate".
Results
After a short time, the map should display your layer with different symbols. Default points are shown in white and outlier points in red. You can clear the map to begin with a new dataset by clicking the "Clear" button.
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Basemap picker
Click the basemap button to toggle between the topographic basemap and a satellite imagery basemap.
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