Working on key

pypdflite/pdfobjects/pdfgraph.py

@@ -6,14 +6,14 @@
 
 
 class PDFGraph(object):
-    def __init__(self, session, page, cursor, width, height, title=None, background_style="S", background_size=1, background_border_color=None, background_fill_color=None, padding=0.1):
+    def __init__(self, session, page, cursor, width, height, title=None, background_style="S", background_size=1, background_border_color=None, background_fill_color=None, padding=0.1, key=False):
         self.session = session
         self.page = page
         self.font = self.session.parent.document.font
         self.origin = cursor
         self.axis_labels = None
         self.base_color = PDFColor(77, 77, 77)
-        self._set_title(title, padding, width, height)
+        self._set_accessories(title, key, padding, width, height)
         self._draw_background(width, height, background_style, background_size, background_border_color, background_fill_color)
         self._pad(width, height)
         self._draw_title()
@@ -23,12 +23,15 @@ def __init__(self, session, page, cursor, width, height, title=None, background_
                                 PDFColor(208, 146, 167), PDFColor(162, 200, 22), PDFColor(231, 188, 41),
                                 PDFColor(156, 133, 192), PDFColor(243, 164, 71), PDFColor(128, 158, 194)]
 
-    def _set_title(self, title, padding, width, height):
+    def _set_accessories(self, title, key, padding, width, height):
         self.title = title
+        self.key = key
         if title is None:
             self.padding = (padding * width, padding * height)
         else:
             self.padding = (padding * width, (padding * 1.2 * height))
+        if key is True:
+            self.padding = (self.padding[0] * 0.7, self.padding[1])
 
     def _draw_background(self, width, height, style, size, border_color, fill_color):
         cursor_end = PDFCursor(self.origin.x + width, self.origin.y - height)