Update app.py

app.py

@@ -33,7 +33,10 @@ p = figure(title="Scatter Plot with Image Hover",tools="pan,box_zoom,wheel_zoom,
         <div><img src="@image" ></div>
     </div>
 """)
-p.circle('x', 'y', size=3, source=source, color=color_mapper)  # Apply the color mapper
+
+p.min_border_left = 10 
+
+p.circle('x', 'y', size=5, source=source, color=color_mapper)  # Apply the color mapper
 
 # Add color bar
 color_bar = ColorBar(color_mapper=color_mapper['transform'], width=8, location=(0, 0),