If you draw a line or a polygon annotation on the map with underlying MRR layers, the map information callout displays raster statistics and profile.
Note: For a Multi-field Multi-band raster the profile chart and profile data is repeated for each
band.
Line annotations
-
Line Statistics - In the following example, the callout information displays the
aggregated statistics for the line drawn on the map.
-
Line Profile - The line profile shows the cell values along the line from the raster
both as a chart and table. Cell values are shown for a series of sampled points
on the line annotation. The maximum sample size is 100 steps and for shorter
lines may be less. Note: The distances reported by the line statistics is spherical (geodesic) distances.
Polygon annotations
- Region Statistics - Shows the aggregated statistics (min, max, average, total, cell count, etc.) for cell values. All cells whose center falls inside the polygon annotation are included.
To draw a line or a polygon annotation on the raster map, follow the steps given below:
- Open a map project containing the MRR layers.
- Click or touch the Add icon on the upper right corner of the map to open the Add panel.
- Under the Create Annotations list, select Line annotation.
-
Draw a line or region on the map.
The shape that you draw gets added to the map and is also listed with a default name in the Map Legend panel under the Annotations heading.
- Click the Overflow icon to view the options.
-
Click or touch the Map information. The map information callout displays the details on the left hand panel.