Update app.py

app.py

@@ -9,7 +9,7 @@ def pd_bar():
     return ax.get_figure()
 def plt_line():
     df = pd.DataFrame({'kc':['yw', 'sx', 'yy'], '成绩':[66, 98, 78]})
-    plt.plot(df['成绩'])
+    plt.plot(df['成绩'],color='green',linestyle='dashed',marker='o',markerfacecolor='blue',markersize=20)
     return plt
 demo=gr.Blocks()
 with demo:
@@ -33,8 +33,8 @@ myChart.setOption(option);
             pd_button=gr.Button("pd_bar>>")
             pd_output=gr.Plot(label="pd_chart1")
             pd_button.click(pd_bar, inputs=[], outputs=pd_output)
-        with gr.TabItem("pd_line"):
-            pd2_button=gr.Button("pd_line>>")
-            pd2_output=gr.Plot(label="pd_chart2")
-            pd2_button.click(plt_line, inputs=[], outputs=pd2_output)
+        with gr.TabItem("plt_line"):
+            plt_button=gr.Button("plt_line>>")
+            plt_output=gr.Plot(label="plt_chart")
+            plt_button.click(plt_line, inputs=[], outputs=plt_output)
 demo.launch()