chaco.overlays.lasso_overlay module¶
Defines the LassoOverlay class.
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class
chaco.overlays.lasso_overlay.
LassoOverlay
(component=None, *args, **kw)¶ Bases:
chaco.abstract_overlay.AbstractOverlay
Draws a lasso selection region on top of a plot.
LassoOverlay gets its data from a LassoSelection.
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bgcolor
= "clear"¶ The background color (overrides AbstractOverlay).
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lasso_selection
= Instance("chaco.tools.lasso_selection.LassoSelection")¶ The LassoSelection that provides the data for this overlay.
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overlay
(other_component, gc, view_bounds=None, mode='normal')¶ Draws this component overlaid on another component.
Implements AbstractOverlay.
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selection_alpha
= Float(0.8)¶ The transparency level for the selection fill color.
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selection_border_color
= ColorTrait("dodgerblue")¶ The border color for the selection region.
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selection_border_dash
= LineStyle¶ The line style of the selection border.
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selection_border_width
= Float(2.0)¶ The width of the selection border.
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selection_fill_color
= ColorTrait("lightskyblue")¶ The fill color for the selection region.
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