Update app.py

app.py

@@ -3,23 +3,26 @@ import math
 import matplotlib.pyplot as plt
 import numpy as np
 
-# Set the page configuration with an icon and title
+# Ensure better visualization
+plt.style.use("seaborn-darkgrid")
+
+# Set page configuration with an icon and title
 st.set_page_config(page_title="Pipe Sizing Helper", page_icon="💧")
 
 # Title and description
 st.title("💧 Pipe Sizing Helper")
 st.write("Calculate the recommended pipe diameter for a given flow rate and permissible velocity.")
 
-# Input fields
+# Sidebar input fields
 st.sidebar.header("Input Parameters")
 flow_rate = st.sidebar.number_input("Enter the Flow Rate (m³/s):", min_value=0.0, format="%.6f")
 velocity = st.sidebar.number_input("Enter the Permissible Velocity (m/s):", min_value=0.1, format="%.3f")
 
-# Add a button to generate the result
+# Button to generate the result
 if st.sidebar.button("Generate Diameter"):
     if flow_rate > 0 and velocity > 0:
         diameter = math.sqrt((4 * flow_rate) / (math.pi * velocity))
-        st.success(f"Recommended Pipe Diameter: **{diameter:.3f} meters**")
+        st.success(f"**Recommended Pipe Diameter: {diameter:.3f} meters**")
         
         # Visualization of Pipe Diameter vs Flow Rate and Velocity
         fig, ax = plt.subplots(1, 2, figsize=(14, 6))
@@ -28,7 +31,7 @@ if st.sidebar.button("Generate Diameter"):
         flow_rate_values = np.linspace(0.1, 10, 100)  # Generate a range of flow rates
         diameters_flow_rate = np.sqrt((4 * flow_rate_values) / (math.pi * velocity))  # Calculate diameters for each flow rate
 
-        ax[0].plot(flow_rate_values, diameters_flow_rate, color='b', label="Diameter vs Flow Rate")
+        ax[0].plot(flow_rate_values, diameters_flow_rate, color='b', linewidth=2, label="Diameter vs Flow Rate")
         ax[0].set_title("Pipe Diameter vs Flow Rate")
         ax[0].set_xlabel("Flow Rate (m³/s)")
         ax[0].set_ylabel("Pipe Diameter (meters)")
@@ -39,7 +42,7 @@ if st.sidebar.button("Generate Diameter"):
         velocity_values = np.linspace(0.1, 10, 100)  # Generate a range of velocities
         diameters_velocity = np.sqrt((4 * flow_rate) / (math.pi * velocity_values))  # Calculate diameters for each velocity
 
-        ax[1].plot(velocity_values, diameters_velocity, color='r', label="Diameter vs Velocity")
+        ax[1].plot(velocity_values, diameters_velocity, color='r', linewidth=2, label="Diameter vs Velocity")
         ax[1].set_title("Pipe Diameter vs Velocity")
         ax[1].set_xlabel("Velocity (m/s)")
         ax[1].set_ylabel("Pipe Diameter (meters)")
@@ -48,8 +51,8 @@ if st.sidebar.button("Generate Diameter"):
 
         # Show the plot
         st.pyplot(fig)
-        
+
     else:
-        st.error("Please enter positive values for flow rate and velocity.")
+        st.error("⚠️ Please enter positive values for flow rate and velocity.")
 else:
-    st.info("Click the 'Generate Diameter' button to calculate.")
+    st.info("ℹ️ Click the 'Generate Diameter' button to calculate.")