[英]Python matplotlib, how get bar chart grouped
can you help me with the following task?你能帮我完成以下任务吗?
I need an output like this: https://prnt.sc/11e7rcq (of course the color is not important, is just an example about my desired result)我需要一个 output 像这样: https://prnt.sc/11e7rcq (当然颜色并不重要,只是我想要的结果的一个例子)
But I get another output.. My result is in the code, what is the error made?但我得到另一个 output .. 我的结果在代码中,错误是什么?
df = pd.DataFrame(
{
'pension': [0,0,1,1],
'sex': ['female','male','female','male'],
'count': [2,3,3,1]
}
)
labels = df['sex'].tolist()
count = df['count'].tolist()
pension = df['pension'].tolist()
x = np.arange(len(labels)) # the label locations
width = 0.35 # the width of the bars
fig, ax = plt.subplots()
rects1 = ax.bar(x - width/2, count, width, label='Men')
rects2 = ax.bar(x + width/2, pension, width, label='Women')
# Add some text for labels, title and custom x-axis tick labels, etc.
ax.set_ylabel('Scores')
ax.set_title('Scores by group and gender')
ax.set_xticks(x)
ax.set_xticklabels(labels)
ax.legend()
ax.bar_label(rects1, padding=3)
ax.bar_label(rects2, padding=3)
fig.tight_layout()
plt.show()
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