Author: eallen Date: 2009-06-04 16:30:25 -0400 (Thu, 04 Jun 2009) New Revision: 3418 Modified: mgmt/trunk/cumin/python/cumin/charts.py Log: Accumulate (x,y) points as they are drawn on the charts for use in the mouseover javascript. Modified: mgmt/trunk/cumin/python/cumin/charts.py =================================================================== --- mgmt/trunk/cumin/python/cumin/charts.py 2009-06-04 20:26:30 UTC (rev 3417) +++ mgmt/trunk/cumin/python/cumin/charts.py 2009-06-04 20:30:25 UTC (rev 3418) @@ -153,6 +153,7 @@ cr.set_source_rgba(color[0], color[1], color[2], 0.66) tnow = time() + points = list() for dt, value, dev in samples: if value is None: @@ -167,8 +168,12 @@ x = self.width - ((tnow - t) / float(self.x_max)) * self.width y = self.height - (value / float(self.y_max)) * self.height cr.line_to(x, y) + if x < 0: + break + points.append([int(x), int(y), value]) cr.stroke() + return points def plot_ticks(self, samples, color=(0, 0, 0)): cr = Context(self.surface) @@ -212,6 +217,7 @@ def plot_legend(self, titles, colors): cr = Context(self.surface) cr.set_line_width(1.5) + title_xy = list() for i, item in enumerate(zip(titles, colors)): title, color = item @@ -232,6 +238,10 @@ cr.show_text(title) cr.stroke() + width, height = cr.text_extents(title)[2:4] + title_xy.append([width, y]) + return title_xy + def plot_frame(self, color=(0.8, 0.8, 0.8)): cr = Context(self.surface) cr.set_line_width(1)