Update app.py

app.py

@@ -107,7 +107,7 @@ def plot_triangle(x1, y1, x2, y2, x3, y3, I_x, I_y, U_x, U_y, G_x, G_y, midpoint
     vertex_name = ["A", "B", "C"]
     for i, (vx, vy) in enumerate(vertices):
         ax.scatter(vx, vy, color=vertex_color, zorder=3)
-        ax.text(vx+1, vy+1, vertex_name[i], fontsize=10, ha="left", va="bottom", color=vertex_color)
+        ax.text(vx+0.5, vy+0.5, vertex_name[i], fontsize=10, ha="left", va="bottom", color=vertex_color)
         
     # Plot key points with their corresponding colors
     key_points = [
@@ -127,7 +127,7 @@ def plot_triangle(x1, y1, x2, y2, x3, y3, I_x, I_y, U_x, U_y, G_x, G_y, midpoint
     midpoint_name = ["M1", "M2", "M3"]
     for i, (mx, my) in enumerate(midpoints):
         ax.scatter(mx, my, color=midpoint_color, zorder=3)
-        ax.text(mx+1, my+1, midpoint_name[i], fontsize=10, ha="left", va="bottom", color=midpoint_color)
+        ax.text(mx+0.5, my+0.5, midpoint_name[i], fontsize=10, ha="left", va="bottom", color=midpoint_color)
 
 
     # Draw the inscribed circle (incircle)
@@ -151,8 +151,10 @@ def plot_triangle(x1, y1, x2, y2, x3, y3, I_x, I_y, U_x, U_y, G_x, G_y, midpoint
         plt.Line2D([0], [0], marker='o', color='w', markerfacecolor=incenter_color, markersize=7, label=key_points_labels[0]),
         plt.Line2D([0], [0], marker='o', color='w', markerfacecolor=circumcenter_color, markersize=7, label=key_points_labels[1]),
         plt.Line2D([0], [0], marker='o', color='w', markerfacecolor=centroid_color, markersize=7, label=key_points_labels[2])
+        plt.Line2D([0], [0], marker='o', color='w', markerfacecolor="blue", markersize=7, label=f"Area :, {area:.1f}")
+        plt.Line2D([0], [0], marker='o', color='w', markerfacecolor="lightblue", markersize=7, label=f"Perimeter :, {perimeter:.1f}")
     ]
-    ax.legend(handles=handles, loc='upper left', fontsize=7)
+    ax.legend(handles=handles, loc='upper left', fontsize=9)
 
     # Adjust the plot limits and aspect ratio
     padding = 5