polygon - Keep customized colors with geom_polygon() - Geographic Information Systems Stack Exchange

I have plotted a map of France with customized colors with map(): map(database="france", fill=TRUE, col=color) Results: (don't mind the two errors) and then I want to put this map with a projec

Changing border opacity in R ggmap() - Geographic Information Systems Stack Exchange

r - Can you get polygon coordinates from a ggplot2::geom_density_2d_filled plot? - Stack Overflow

Create one continuous polygon from many polygons with holes in QGIS - Geographic Information Systems Stack Exchange

r - Create a Grid in Polygon and fill it using geom_tile - Stack Overflow

R/ggplot2 adding an additional line/polygon to a choropleth map - Geographic Information Systems Stack Exchange

Inconsistency between shapefile imported QGIS and R - Geographic Information Systems Stack Exchange

r - How to fill with different colors between two lines? (originally: fill geom_polygon with different colors above and below y = 0 (or any other value)?) - Stack Overflow

R/ggplot2 adding an additional line/polygon to a choropleth map - Geographic Information Systems Stack Exchange

qgis - Determining if polygon not enclosed by other polygons - Geographic Information Systems Stack Exchange

r - distill colors of polygons on a map with ggplot2 - Stack Overflow

Custom color in a map(polygons) by ggplot in R and plot a legend - Stack Overflow

Remove lines from inside a polygon (shapefile) in r - Geographic Information Systems Stack Exchange

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python - Fill matplotlib polygon with a gradient between vertices

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