Plot the United States west coast using ggplot2
plot_westcoast.RdPlot the United States west coast such that it can used as a standalone figure or as a base to plot data points on.
See also
PlotMap.fn()uses this function as the base map.
plot_westcoast.RdPlot the United States west coast such that it can used as a standalone figure or as a base to plot data points on.
PlotMap.fn() uses this function as the base map.