Errorbar chartΒΆ

Errorbar chart was created by errorbar() function.

Fixed x, y error values:

x = arange(0.1, 4, 0.5)
y = exp(-x)
errorbar(x, y, fmt='b', xerr=0.2, yerr=0.4)
title('Fixed error values example')
../../../_images/errorbar_1.png

Variable y error values.

x = arange(0.1, 4, 0.5)
y = exp(-x)
# example error bar values that vary with x-position
error = 0.1 + 0.2 * x
errorbar(x, y, yerr=error, fmt='b-o')
title('Variable error bar values example')
../../../_images/errorbar_2.png