/usr/lib/python2.7/dist-packages/chaco/tools/rect_zoom.py is in python-chaco 4.4.1-1.2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | """ Defines the RectZoomTool class.
"""
from zoom_tool import ZoomTool
class RectZoomTool(ZoomTool):
"""
Allows the user to drag a zoom box around a region of the plot.
This is a subclass of ZoomTool, with different default values for some
traits.
"""
# Selects a box in two dimensions (overrides SimpleZoom).
tool_mode = "box"
# The tool is always on; left-clicking initiates a zoom (overrides
# SimpleZoom).
always_on = True
|