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  • Committer: Package Import Robot
  • Author(s): Andrew Starr-Bochicchio
  • Date: 2014-06-01 17:04:08 UTC
  • mfrom: (7.2.5 sid)
  • Revision ID: package-import@ubuntu.com-20140601170408-m86xvdjd83a4qon0
Tags: 4.4.1-1ubuntu1
* Merge from Debian unstable. Remaining Ubuntu changes:
 - Let the binary-predeb target work on the usr/lib/python* directory
   as we don't have usr/share/pyshared anymore.

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examples/tutorials/tutorial11.py
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"""Tutorial 11: Demonstration of index and value.
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We are going to change the orientation of the right_plot, but all of our
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dataspace linking will still work. This is why it's good to work with index and
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value instead of hardcoding to X and Y. We'll also add another LineInspector to
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each plot to form a full crosshair.
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"""
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from chaco.tools.api import LineInspector
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from tutorial10b import PlotExample3
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class PlotExample4(PlotExample3):
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    def _container_default(self):
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        container = super(PlotExample4, self)._container_default()
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        rplot, lplot = self.right_plot, self.left_plot
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        rplot.orientation = "v"
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        rplot.hgrid.mapper = rplot.index_mapper
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        rplot.vgrid.mapper = rplot.value_mapper
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        rplot.y_axis.mapper = rplot.index_mapper
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        rplot.x_axis.mapper = rplot.value_mapper
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        lplot.overlays.append(LineInspector(component=lplot,
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             axis="value", write_metadata=True, is_listener=True, color="blue"))
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        lplot.overlays.append(LineInspector(component=lplot,
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             axis="value", write_metadata=True, is_listener=True, color="blue"))
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        rplot.overlays.append(LineInspector(component=rplot,
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             axis="value", write_metadata=True, is_listener=True, color="blue"))
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        rplot.overlays.append(LineInspector(component=rplot,
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             axis="value", write_metadata=True, is_listener=True, color="blue"))
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        return container
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demo = PlotExample4()
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if __name__ == "__main__":
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    demo.configure_traits()