Difference between revisions of "Layer Symbology"

You can Add or Remove a rule to the table. Click Graphic to modify the symbol and Filter to modify a filter.

Select the property, condition and value. If there is more than one condition in the Filter window, select the appropriate logical operator (AND, OR, NOT) from the drop-down menu. Click the button to view the statistics of a selected property.

Select the symbol, color and opacity.

You can Add or Remove a rule to the table. To decide how to set up appropriate rules, it is often helpful to first look at the Statistics. You can then choose the color scheme representation under Type. The default Type is interpolation (ramp), with the others being Intervals and Values. For help in selecting the appropriate type, please refer to ColorMap type. If Intervals is selected, the first rule in the table should use the no data value of the coverage.

Statistics displays the cumulative distribution of the values of a raster dataset as well as its mean, median and IQR (interquartile range), which indicates the middle 50% of the dataset.

Click Apply to use the new rules.

You can Add or Remove a rule to the table. The Fill and Line of polygons can be edited, and Filters can be applied to these rules using the standard operators (<,>,=<,>=,=). Complete changes by clicking Apply.