Update app.py

app.py

@@ -24,7 +24,8 @@ def pd_bokeh():
     pd.set_option('plotting.backend','pandas_bokeh')
     pandas_bokeh.output_file("test.html")
     df=pd.DataFrame({'班级':['天','地','玄','黄'],'姓名':['诸葛清明','公孙轩辕','李耳','石破天'],'成绩':[66,78,99,85]})
-    df.plot_bokeh.bar(x='姓名',y='成绩',ylabel="群员吹水战绩",title="吹牛逼你们是认真的",alpha=0.6,show_figure=False,legend="bottom_right")
+    tt=df.plot_bokeh.bar(x='姓名',y='成绩',ylabel="群员吹水战绩",title="吹牛逼你们是认真的",alpha=0.6,figsize=(600,300),show_figure=False,legend="bottom_right")
+    pandas_bokeh.save(tt)   
     return 'test.html'
 #def pyg2plot_chart():
 #    bar = Plot("Column")