Changeset 100 for trunk

Timestamp:

09/12/08 12:08:53 (4 years ago)

Author:

lgs

Message:

Allow the legend to be placed relative to the bottom or right edge. Patch by Nicolas

Files:

• trunk/src/chart.py (modified) (3 diffs)

trunk/src/chart.py

@@ -504 +504 @@
             return
 
+        surfaceWidth = self.surface.get_width()
+        surfaceHeight = self.surface.get_height()
+
+        # Compute legend dimensions
         padding = 4
         bullet = 15
@@ -515 +519 @@
         width = padding + bullet + padding + width + padding
 
+        # Compute legend position
+        legend = self.options.legend
+        if legend.position.right is not None:
+            legend.position.left = (surfaceWidth
+                                    - legend.position.right
+                                    - width)
+        if legend.position.bottom is not None:
+            legend.position.top = (surfaceHeight
+                                   - legend.position.bottom
+                                   - height)
+
+        # Draw the legend
         cx.save()
         cx.rectangle(self.options.legend.position.left,
@@ -615 +631 @@
         style={},
         hide=False,
-        position=Option(top=20, left=40),
+        position=Option(top=20, left=40, bottom=None, right=None),
     ),
     padding=Option(