www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/ChangeLineStyleAndWidthExample.m
%% Change Line Style and Width % Plot the contours of $x^2 - y^2$ as dashed lines with a line width % of |2|. f = @(x,y) x.^2 - y.^2; fcontour(f,'--','LineWidth',2)