beautified pies

rowers/interactiveplots.py

@@ -231,25 +231,32 @@ def interactive_hr_piechart(df,rower,title):
 
 
     size=350
-    TOOLS = 'save'
+    TOOLS = 'save,hover'
 
-    z = figure(title="HR "+title, x_range=(-1,1), y_range=(-1,1), width=size, height=size,
+    percts = 100.*(source_ends-source_starts)/(2*pi)
-               tools=TOOLS,
+    data = {}
+    data['zone'] = source_legends
+    data['value'] = percts
+    data['angle'] = data['value']/data['value'].sum() * 2*pi
+    data['color'] = colors
+    data['percentage'] = pd.Series(['{x:4.1f}%'.format(x=x) for x in percts])
+
+
+    z = figure(title="HR "+title, x_range=(-0.5,1), plot_height=350,
+               tools=TOOLS,toolbar_location=None,tooltips="@zone: @percentage",
           )
 
-    for start, end , legend, color in zip(source_starts, source_ends, source_legends,
+    z.wedge(x=0,y=1, radius=0.4,
-                                          colors[0:len(source_starts)]):
+            start_angle=cumsum('angle',include_zero=True), end_angle=cumsum('angle'),
-        z.wedge(x=0, y=0, radius=1, start_angle=start, end_angle=end, color=color, legend=legend)
+            line_color='white',fill_color='color',source=data,legend='zone')
 
 
 
-    z.toolbar_location = 'right'
+    z.axis.axis_label = None
-    z.legend.location = 'top_right'
-    #z.legend.visible = False
     z.axis.visible = False
-    z.xgrid.grid_line_color = None
+    z.grid.grid_line_color = None
-    z.ygrid.grid_line_color = None
     z.outline_line_color = None
+    z.toolbar_location = 'right'
 
     return components(z)