Library: | graphic |
See also: | grlinreg2 grsurface grcontour3 contour2 |
Quantlet: | grcontour2 | |
Description: | Generates a contour plot from a 3-dimensional dataset x. |
Usage: | gs = grcontour2 (x, c, {, col}) | |
Input: | ||
x | n x 3 matrix | |
c | m x 1 vector | |
col | m x 1 color | |
Output: | ||
gs | composed graphical object |
library ("graphic") x = grid (#(-3,-3), #(0.25,0.25), #(25,25)) f = exp(-0.5.*(x[,1]^2+x[,2]^2))./(2.*pi) c = (1:9).*max(f)./10 gs = grcontour2 (x~f, c) d = createdisplay (1,1) show (d, 1, 1, gs)
shows a contour plot
Library: | graphic |
See also: | grlinreg2 grsurface grcontour3 contour2 |