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

r - Colour the background of a ggplot polygon to match the lower value of the contour layer - Stack Overflow

Representing difference between polygons only with Symbology in QGIS - Geographic Information Systems Stack Exchange

r - Check if point is in spatial object which consists of multiple polygons/holes - Stack Overflow

r - Add raster to ggmap base map: set alpha (transparency) and fill color to inset_raster() in ggplot2 - Stack Overflow

r - Choropleth map in ggplot with polygons that have holes - Stack Overflow

r - ggplot geom_polygon connections false if xlim/ylim - Stack Overflow

r - Specifying the colour scale for maps in ggplot - Stack Overflow

mapping - Wrong scale in ggplot2 map - Geographic Information Systems Stack Exchange

ggplot2 - How to draw and fill polygons from a SpatialPolygonsDataFrame with R plotly - Stack Overflow

r - Create polygons by color - Stack Overflow

ggplot2 - How to make customized radar chart in R? - Geographic Information Systems Stack Exchange