www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/SymmetricErrorBarsExample.m
%% Symmetric Error Bars % Draw symmetric error bars that are two standard deviation units in % length. % Copyright 2015 The MathWorks, Inc. x = 0:pi/10:pi; y = sin(x); e = std(y)*ones(size(x)); figure errorbar(x,y,e)