Hi, I’am not quite sure what processes you want automated but if the step previously described suit your needs, then all the steps could be incorporated into a model and this model, like any algorithm found in « processing » can be batched.
Nicolas Cadieux https://gitlab.com/njacadieux > Le 10 mars 2022 à 08:07, Mike Breiding - Morgantown WV via Qgis-user > <qgis-user@lists.osgeo.org> a écrit : > > > I appreciate you taking the time for writing such a detailed set of > instructions. > However, it is quicker for me to do it manually. > > If the process could be automated then of course it would be a different > matter. > I am working only with the ferns - less than a hundred records. > The flower plants are over 2500. > > Thanks, > WV-Mike > ============= >> On 3/9/2022 3:46 PM, David Strip wrote: >> As first step towards building a model as Nicolas has suggested: >> I assume you have a layer with the county boundaries. Export this layer as a >> CSV file, keeping only the name of each county in the export step, and don't >> export the geometry. >> Now open this file in your spreadsheet app of choice. >> Add a new column for each plant species. >> Put a one in that column for each county where the species is present. >> Save the file (still as CSV). >> >> Open the county layer and the new CSV files in Ggis. >> Open the properties window for the county layer and click on the Joins tab. >> Click on the "+" to add a new join. Join to the CSV layer, and select the >> county names field as the join field for each. >> >> Now your county layer has the plant species column. >> To display a single species, open the properties window for the county >> layer, select symbology. Set the symbology as rule based. To color just >> those counties with species 1, your rule would say something like Species1 = >> 1, where Species1 is the field name you used. Pick a color/transparency of >> your choice, then set the "all others" rules to be the background color you >> want. >> >> That does it for one species. You can then export to tiff or whatever. >> Getting it to cycle through all the different species is for someone else to >> explain. > > -- > Mike Breiding > www.EpicRoadTrips.us > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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