Scilab Reference Manual |
---|
errbar — add vertical error bars on a 2D plot
errbar(x,y,em,ep)
errbar adds vertical error bars on a 2D plot. x and y have the same meaning as in plot2d. em(i,j) and ep(i,j) stands for the error interval on the value y(i,j): [y(i,j)-em(i,j),y(i,j)+ep(i,j)].
Enter the command errbar() to see a demo.
t=[0:0.1:2*%pi]'; y=[sin(t) cos(t)]; x=[t t]; plot2d(x,y) errbar(x,y,0.05*ones(x),0.03*ones(x))
J.Ph.C.
<< edit_curv | eval3dp >> |