1. Create an Isochrone, e.g.:
2. Save ischorone as annotation:
In order to change style for the annotation isochrones, please go to ANNOTATION tab and use Select tool to select one of the isochrones areas and use Style, Line and Fill option to restyle it.
3. Save ischorone as records:
Save the isochrone records to a polygon layer of your choice and after that open the Layer Properties of that layer. In the Display Query tab, go to Categorise tab:
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