擅长:python、mysql、java
<p><strong>只需在绘图的实物参数中使用“bar”</strong></p>
<p><strong>示例</strong></p>
<pre><code>series = read_csv('BwsCount.csv', header=0, parse_dates=[0], index_col=0, squeeze=True, date_parser=parser)
series.plot(kind='bar')
</code></pre>
<p>种类的默认值为“线”(即series.plot()>;将自动绘制线图)</p>
<p><strong>供您参考:</strong></p>
<pre><code>kind : str
‘line’ : line plot (default)
‘bar’ : vertical bar plot
‘barh’ : horizontal bar plot
‘hist’ : histogram
‘box’ : boxplot
‘kde’ : Kernel Density Estimation plot
‘density’ : same as ‘kde’
‘area’ : area plot
‘pie’ : pie plot
</code></pre>