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· Select the dropdown for relevant expression.
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· Select required expression.
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The remaining process is the same as Add expression.
Show / Hide columns
· Select Show/Hide columns.
The output of these columns is dependent on what layers or services you have selected.
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· Check or uncheck to display the columns required.
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Filter by map extent
· Select Filter by map extent to filter your selection by the current map view.
The table will be updated with filtered results matching your map view.
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