Author: justi9 Date: 2007-10-25 16:58:09 -0400 (Thu, 25 Oct 2007) New Revision: 1164 Modified: mgmt/cumin/python/cumin/charts.py Log: Stop writing the chart png in a very hoaky way. Modified: mgmt/cumin/python/cumin/charts.py =================================================================== --- mgmt/cumin/python/cumin/charts.py 2007-10-25 20:38:14 UTC (rev 1163) +++ mgmt/cumin/python/cumin/charts.py 2007-10-25 20:58:09 UTC (rev 1164) @@ -58,8 +58,8 @@ cr.move_to(x, self.height) cr.show_text("0") - def write(self, name): - self.surface.write_to_png(name) + def write(self, writer): + self.surface.write_to_png(writer) class QueueChartPage(Page): def __init__(self, app, name): @@ -86,6 +86,8 @@ measures = [queue.get_measurement(x) \ for x in self.measurements.get(session)] + # XXX only get the max of the values we're going to display + max_value = 0 for m in measures: max_value = max(max(m.values), max_value) @@ -103,8 +105,6 @@ chart.plot_frame() - name = "/tmp/whoa.png" - chart.write(name) - file = open(name, "r") - - return file.read() + writer = Writer() + chart.write(writer) + return writer.to_string()