Create icon(s) to be used to represent points on a map feature layer pchIcons is used within TADA_addPoints
Source:R/Utilities.R
pchIcons.Rd
Uses the different plotting symbols available in R to create PNG files that can be used as markers on a map feature layer.
Arguments
- pch
Plot character code; either a single number or a vector of multiple numbers. Possible values available at http://www.sthda.com/english/wiki/r-plot-pch-symbols-the-different-point-shapes-available-in-r. Defaults to 1 (an open circle).
- width
Width of the plot character. Defaults to 30 pixels.
- height
Height of the plot character. Defaults to 30 pixels.
- bg
Background color of the plot character Defaults to transparent.
- col
Color(s) of the plot character(s). Defaults to black.
- lwd
Line width. Optional, defaults to NULL.