diff options
Diffstat (limited to 'charts.py')
-rw-r--r-- | charts.py | 8 |
1 files changed, 3 insertions, 5 deletions
@@ -32,10 +32,6 @@ CHART_IMAGE = os.path.join("/tmp", "chart.png") class Chart(gobject.GObject): - - __gsignals__ = { - 'ready': (gobject.SIGNAL_RUN_FIRST, None, [str])} - def __init__(self, type="vertical", width=600, height=460): gobject.GObject.__init__(self) @@ -119,5 +115,7 @@ class Chart(gobject.GObject): chart.addDataset(self.dataSet) chart.render() + def as_png(self): + # FIXME, don't use a temporal file self.surface.write_to_png(CHART_IMAGE) - self.emit("ready", CHART_IMAGE) + return CHART_IMAGE |