dev.hold, dev.flush and resizing windows
Solution 1:
As indicated by Dan Slone and gdkrmr viable option is to use intermediate raster file to plot complex graphics.
The flow is the follows:
- Save plot to
png
file. - Plot the image into the screen device.
After this there will be no problems with refreshing and resizing.
Please see the code below:
# plotting through png
plot.png <- function(x, y) {
require(png)
tmp <- tempfile()
png(tmp, width = 1920, height = 1080)
plot(x, y, type = "l")
dev.off()
ima <- readPNG(tmp)
op <- par(mar = rep(0, 4))
plot(NULL, xlim = c(0, 100), ylim = c(0, 100), xaxs = "i", yaxs = "i")
rasterImage(ima, 0, 0, 100, 100, interpolate = TRUE)
par(op)
unlink(tmp)
}
t <- 1:1e3
x <- t * sin(t)
y <- t * cos(t)
# without buffering
# plot(x, y, type = "l")
# with buffering in high-res PNG-file
plot.png(x, y)
Ouput: