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Update TextPlot when color, font or other aesthetics change. #905

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merged 2 commits into from
May 16, 2023
Merged

Update TextPlot when color, font or other aesthetics change. #905

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d771ba0
Update textplot when color, font or other aesthetics change.
corranwebster May 15, 2023
485298a
Merge branch 'main' into fix/text-plot-color-font
corranwebster May 16, 2023
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16 changes: 8 additions & 8 deletions chaco/plots/text_plot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,25 +34,25 @@ class TextPlot(BaseXYPlot):
text = Instance(ArrayDataSource)

#: The font of the tick labels.
text_font = KivaFont("modern 10")
text_font = KivaFont("modern 10", redraw=True)

#: The color of the tick labels.
text_color = black_color_trait
text_color = black_color_trait(redraw=True)

#: The rotation of the tick labels.
text_rotate_angle = Float(0)
text_rotate_angle = Float(0, redraw=True)

#: The margin around the label.
text_margin = Int(2)
text_margin = Int(2, redraw=True)

#: horizontal position of text relative to target point
h_position = Enum("center", "left", "right")
h_position = Enum("center", "left", "right", redraw=True)

#: vertical position of text relative to target point
v_position = Enum("center", "top", "bottom")
v_position = Enum("center", "top", "bottom", redraw=True)

#: offset of text relative to non-index direction in pixels
text_offset = Tuple(Float, Float)
text_offset = Tuple(Float, Float, redraw=True)

# ------------------------------------------------------------------------
# Private traits
Expand Down Expand Up @@ -173,6 +173,6 @@ def _invalidate(self, event):
self._screen_cache_valid = False
self._label_cache_valid = False

@observe("value.data_changed")
@observe("value.data_changed,+redraw")
def _invalidate_labels(self, event):
self._label_cache_valid = False