Merge pull request #1541 from PrimozGodec/svg-export-fix

[FIX] Fixed svg function to return svg chart together with container div for highcharts

Author: ajdapretnar

Orange/widgets/highcharts.py

@@ -325,6 +325,15 @@ def _on_selected_points(self, points):
         self._selection_callback([np.sort(selected).astype(int)
                                   for selected in points])
 
+    def svg(self):
+        """
+        Returns div that is container of a chart.
+        This method overrides svg method from WebView because
+        SVG itself does not contain chart labels (title, axis labels, ...)
+        """
+        html = self.frame.toHtml()
+        return html[html.index('<div id="container"'):html.rindex('</div>') + 6]
+
 
 def main():
     """ A simple test. """

Orange/widgets/webview.py

@@ -88,4 +88,4 @@ def svg(self):
         """ Return SVG string of the first SVG element on the page, or
         raise ValueError if not any. """
         html = self.frame.toHtml()
-        return html[html.index('<svg '):html.index('</svg>') + 5]
+        return html[html.index('<svg '):html.index('</svg>') + 6]