Update app.py

app.py

@@ -17,6 +17,13 @@ def pd_plotly():
     df = pd.DataFrame({'课程':['语文', '数学', '英语'], '成绩':[66, 98, 78]})
     ax = df.plot.bar(x='课程',y='成绩')
     return ax #plt
+def pd_bokeh():
+    pd.options.plotting.backend='pandas_bokeh'
+    import pandas_bokeh
+    from bokeh.plotting import figure,show
+    df = pd.DataFrame({'课程':['语文', '数学', '英语'], '成绩':[66, 98, 78]})
+    ax = df['成绩'].plot_bokeh.pie()
+    return ax #plt
 demo=gr.Blocks()
 with demo:
     gr.Markdown("# <center>图表渲染测试")
@@ -33,6 +40,10 @@ with demo:
             plotly_button=gr.Button("pd_plotly>>")
             plotly_output=gr.Plot(label="plotly_chart")
             plotly_button.click(pd_plotly, inputs=[], outputs=plotly_output)
+        with gr.TabItem("pd_bokeh"):
+            bokeh_button=gr.Button("pd_bokeh>>")
+            bokeh_output=gr.Plot(label="plotly_chart")
+            bokeh_button.click(pd_bokeh, inputs=[], outputs=bokeh_output)
 
 
         with gr.TabItem("echarts"):