simple graph changes

Author: Dilmi Wickramanayake

examples/simple_graph/simple_graph.py

@@ -1,4 +1,5 @@
 """Example of using nipanel to display a sine wave graph using st_echarts."""
+
 import math
 import time
 from pathlib import Path
@@ -14,6 +15,7 @@
 amplitude = 1.0
 frequency = 1.0
 num_points = 100
+
 try:
     print(f"Panel URL: {panel.panel_url}")
     print("Press Ctrl+C to exit")
@@ -31,5 +33,7 @@
         # Slowly vary the frequency for a more dynamic visualization
         frequency = 1.0 + 0.5 * math.sin(time.time() / 5.0)
         time.sleep(0.1)
+
 except KeyboardInterrupt:
-    print("Exiting...")
+    print("Exiting...")
+    

examples/simple_graph/simple_graph_panel.py

@@ -1,4 +1,5 @@
 """A Streamlit visualization panel for the simple_graph.py example script."""
+
 import streamlit as st
 from streamlit_echarts import st_echarts
 
@@ -13,6 +14,7 @@
 sine_values = panel.get_value("sine_values", [0.0])
 amplitude = panel.get_value("amplitude", 1.0)
 frequency = panel.get_value("frequency", 1.0)
+
 col1, col2, col3, col4, col5 = st.columns(5)
 with col1:
     st.metric("Amplitude", f"{amplitude:.2f}")
@@ -27,6 +29,7 @@
 
 # Prepare data for echarts
 data = [{"value": [x, y]} for x, y in zip(time_points, sine_values)]
+
 # Configure the chart options
 options = {
     "animation": False,  # Disable animation for smoother updates
@@ -51,5 +54,6 @@
         }
     ],
 }
+
 # Display the chart
-st_echarts(options=options, height="400px", key="graph")
+st_echarts(options=options, height="400px", key="graph")