# PLOTS -- Measure the time required to make a number of row plots of an image. procedure plots (image, nlines) string image { prompt = "image to be plotted" } int nlines { prompt = "number of line plots to be made" } string imname int nleft begin cache ("prow") imname = image time(); print ("======== start ========") for (nleft=nlines; nleft > 0; nleft-=1) $prow (imname, 50, >G "dev$null") print ("======== end ========"); time() end