Horizontal bar chart

xerr draws error bars on the value axis, centered at each bar’s own right edge – the horizontal-bar counterpart of bar’s own yerr.

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import numpy as np
import plotpress

y = np.arange(6)
fig, ax = plotpress.subplots()
ax.barh(y, [3, 7, 2, 5, 8, 4], xerr=[0.4, 0.9, 0.3, 0.6, 1.1, 0.5],
       color="#2ca02c", capsize=4)
ax.set_yticks(y); ax.set_title("barh"); ax.set_xlabel("value")
fig.tight_layout()