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scatter plot selected markers are now on top (visible)

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This commit is contained in:
Arnar Flatberg 2007-02-26 11:20:02 +00:00
parent 2f60d0663d
commit a6fbef9cfa
1 changed files with 12 additions and 4 deletions
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16
fluents/plots.py
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@ -493,11 +493,13 @@ class Plot (View):
def rectangle_select_callback(self, *args):
"""Overrriden in subclass."""
pass
if hasattr(self, 'canvas'):
self.canvas.draw()
def lasso_select_callback(self, *args):
"""Overrriden in subclass."""
pass
if hasattr(self, 'canvas'):
self.canvas.draw()
def get_index_from_selection(self, dataset, selection):
"""Returns the index vector of current selection in given dim."""
@ -759,6 +761,12 @@ class ScatterPlot(Plot):
s=self.s, c=self.c, linewidth=lw, zorder=3)
self.axes.axhline(0, color='k', lw=1., zorder=1)
self.axes.axvline(0, color='k', lw=1., zorder=1)
self.selection_collection = self.axes.scatter(self.xaxis_data,
self.yaxis_data,
alpha=0,
c='w',s=self.s,
linewidth=0,
zorder=4)
self._background = self.canvas.copy_from_bbox(self.axes.bbox)
def is_mappable_with(self, obj):
@ -801,7 +809,7 @@ class ScatterPlot(Plot):
self.sc.set_clim(map_vec.min(), map_vec.max())
self.sc.update_scalarmappable() #sets facecolors from array
self.canvas.draw()
def rectangle_select_callback(self, x1, y1, x2, y2, key):
ydata = self.yaxis_data
xdata = self.xaxis_data
@ -830,7 +838,7 @@ class ScatterPlot(Plot):
linewidth = scipy.zeros(self.xaxis_data.shape, 'f')
index = self.get_index_from_selection(self.dataset_1, selection)
if len(index) > 0:
linewidth.put(2, index)
linewidth.put(1, index)
self.selection_collection.set_linewidth(linewidth)
if self.use_blit and len(index)>0 :