r - How do I change the polygon fill color and border color for SpatialPolygons objects? - Geographic Information Systems Stack Exchange

I have SpatialPolygons or SpatialPolygonsDataFrames which I'd like to plot. How do I change the color using the three plotting systems in R (base graphics, lattice graphics, and ggplot2)? Example

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Fishnets and Honeycomb: Square vs. Hexagonal Spatial Grids

Fishnets and Honeycomb: Square vs. Hexagonal Spatial Grids

Joining polygons in R - Geographic Information Systems Stack Exchange

Joining spatial polygons by code in R? - Geographic Information Systems Stack Exchange

How to make gradient color filled timeseries plot in R - Stack Overflow

Plot labels outside SpatialPolygons (R) - Stack Overflow

polygon - Removing data outside country map boundary in R - Geographic Information Systems Stack Exchange

Fishnets and Honeycomb: Square vs. Hexagonal Spatial Grids

Fishnets and Honeycomb: Square vs. Hexagonal Spatial Grids

geometry conversion - Convert polygons into spatial points to use R redlistr package - Geographic Information Systems Stack Exchange

r - Converting points to polygons by group - Geographic Information Systems Stack Exchange

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

Polygon fill colour specified by column R spplot - Geographic Information Systems Stack Exchange

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