tmap (version 1.2)

save_tmap: Save tmap

Description

Save tmap to a file, such as png, jpg, or pdf.

Usage

save_tmap(tm, filename = shp_name(tm), width = par("din")[1],
  height = par("din")[2], units = c("in", "cm", "mm"), dpi = 300,
  outer.margins = 0, asp = 0, scale = NA, ...)

Arguments

tm

tmap object

filename

filename including extension, and optionally the path. The extensions pdf, eps, svg, wmf (Windows only), png, jpg, bmp, or tiff are supported. Use itmap to create an interactive svg.

width

width. Defaults to the width of current plotting window. Units are set with the argument units.

height

height. Defaults to the height of current plotting window. Units are set with the argument units.

units

units for width and height when either one is explicitly specified (in, cm, or mm)

dpi

dots per inch. Only applicable for raster graphics.

outer.margins

overrides the outer.margins argument of tm_layout (unless set to NA)

asp

overrides the asp argument of tm_layout (unless set to NA)

scale

overrides the scale argument of tm_layout (unless set to NA)

...

arguments passed on to device functions

Examples

data(NLD_muni, NLD_prov)
(tm_shape(NLD_muni) +
	 tm_fill(col="population", convert2density=TRUE, 
	   style="kmeans", title="Population (per km2)", legend.hist=FALSE) +
	 tm_borders("black", alpha=.5) + 
tm_shape(NLD_prov) +
	 tm_borders("grey25", lwd=2) +
tm_format_NLD(inner.margins = c(.02, .15, .06, .15)) + 
tm_scale_bar(position = c("left", "bottom")) +
tm_compass(position=c("right", "bottom")) + 
tm_style_classic()) %>% save_tmap()