www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/SpecifyImplicitFunctionLinePropertiesExample.m
%% Modify Appearance of Implicit Plot % Plot two circles centered at |(0,0)| with different radius values. For % the first circle, use a dotted, red line. For the second circle, use a % dashed, green line with a line width of 2 points. f1 = @(x,y) x.^2 + y.^2 - 1; fimplicit(f1,':r') hold on f2 = @(x,y) x.^2 + y.^2 - 2; fimplicit(f2,'--g','LineWidth',2) hold off