Compute isochrones from scratch layer w/o fields

GIScience / orstools-qgis-plugin

Plugin for QGIS with a set of tools to use openrouteservice API´s, based on openstreetmap

https://plugins.qgis.org/plugins/ORStools/

MIT License

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Compute isochrones from scratch layer w/o fields #139

Closed koebi closed 3 years ago

koebi commented 3 years ago

Temporary scratch layers can be created without fields, so looking up the first field will fail. In this case, there is no id_field and the defaults for isochrones.set_parameters() will be used - compare isochrones_point_proc.