Rectangle modes work, pan does not.
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parent
a6571d8c6b
commit
f435b37046
154
system/plots.py
154
system/plots.py
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@ -294,6 +294,9 @@ class Plot (View):
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def get_title(self):
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return self.title
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def get_toolbar(self):
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return self._toolbar
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def selection_changed(self, dim_name, selection):
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""" Selection observer handle.
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@ -303,7 +306,7 @@ class Plot (View):
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3.) the selections dim_name is the plot's dimension.
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"""
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if not self._sel_sensitive \
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if self._frozen \
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or not self.get_property('visible') \
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or self.current_dim != dim_name:
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print "Ignored a selection changed call in plot: %s" %self.get_title()
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@ -384,10 +387,6 @@ class LineViewPlot(Plot):
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self._toolbar = PlotToolbar(self)
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self.canvas.mpl_connect('resize_event', self.clear_background)
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def get_toolbar(self):
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return self._toolbar
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def clear_background(self, event):
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self._background = None
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@ -407,27 +406,23 @@ class LineViewPlot(Plot):
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line_coll = LineCollection(segs, colors=(1,0,0,1))
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line_coll.set_clip_box(self.ax.bbox)
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self.ax.update_datalim(line_coll.get_verts(self.ax.transData))
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self._toolbar.forward()
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if self.use_blit:
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self.ax.draw_artist(line_coll)
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#print "\nLine collection clip box:"
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line_coll.get_clip_box().get_bounds()
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#print "\nLine collection bbox:"
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#print self.ax.bbox.get_bounds()
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#print "Background bbox:"
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#print self._bbox.get_bounds()
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#self.canvas.blit(self._bbox)
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self.canvas.blit()
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#self.ax.draw_artist(line_coll)
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else:
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self.ax.add_collection(line_coll)
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self.canvas.draw()
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class ScatterMarkerPlot(Plot):
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"""The ScatterMarkerPlot is faster than regular scatterplot, but
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has no color and size options."""
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def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,s=6, name="Scatter plot"):
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has no color and size options."""
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def __init__(self, dataset_1, dataset_2, id_dim, sel_dim,
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id_1, id_2, s=6, name="Scatter plot"):
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Plot.__init__(self, name)
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self.use_blit = False
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self._background = None
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@ -447,9 +442,6 @@ has no color and size options."""
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self.add(self.canvas)
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self.canvas.show()
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def get_toolbar(self):
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return self._toolbar
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def rectangle_select_callback(self, x1, y1, x2, y2):
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print "Rectangle select happened in: %s" %self.get_title()
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ydata = self.yaxis_data
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@ -483,7 +475,7 @@ has no color and size options."""
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self._selection_line, = self.ax.plot(xdata_new, ydata_new,marker='o', markersize=self.ms, linestyle=None, markerfacecolor='r')
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self._toolbar.forward() #update data lims before draw
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# self._toolbar.forward() #update data lims before draw
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if self.use_blit:
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self.ax.draw_artist(self._selection_line)
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self.canvas.blit()
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@ -521,9 +513,6 @@ class ScatterPlot(Plot):
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self.add(self.canvas)
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self.canvas.show()
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def get_toolbar(self):
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return self._toolbar
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def rectangle_select_callback(self, x1, y1, x2, y2):
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print "Rectangle select happened in: %s" %self.get_title()
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ydata = self.yaxis_data
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@ -546,7 +535,7 @@ class ScatterPlot(Plot):
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if len(ids)==0:
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print "nothing selected"
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return
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self._toolbar.forward() #update data lims before draw
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#self._toolbar.forward() #update data lims before draw
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index = self.dataset_1.get_indices(self.current_dim, ids)
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if self.use_blit:
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if self._background is None:
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@ -684,10 +673,12 @@ class PlotMode:
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to the toolbar button is activated by calling setup(ax) for the axis
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system ax.
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"""
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def __init__(self, name, tooltip, image_file):
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def __init__(self, plot, name, tooltip, image_file):
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self.name = name
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self.tooltip = tooltip
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self.image_file = image_file
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self.plot = plot
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self.canvas = plot.canvas
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def get_icon(self):
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"""Returns the icon for the PlotMode"""
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@ -696,7 +687,7 @@ class PlotMode:
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image.set_from_file(fname)
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return image
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def activate(self, canvas):
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def activate(self):
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pass
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def deactivate(self):
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@ -704,19 +695,19 @@ class PlotMode:
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class DefaultPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'default', 'Default mode', 'cursor.png')
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def __init__(self, plot):
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PlotMode.__init__(self, plot, 'default', 'Default mode', 'cursor.png')
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class PanPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'pan',
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def __init__(self, plot):
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PlotMode.__init__(self, plot, 'pan',
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'Pan axes with left mouse, zoom with right',
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'move.png')
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self._button_press = None
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self._button_release = None
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def activate(self, canvas):
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def activate(self):
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self._button_press = self.canvas.mpl_connect(
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'button_press_event', self._on_button_press)
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self._button_relese = self.canvas.mpl_connect(
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@ -730,42 +721,30 @@ class PanPlotMode (PlotMode):
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if self._button_release:
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self.canvas.mpl_disconnect(self._button_release)
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def _on_button_press(self, event):
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pass
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def _on_button_release(self, event):
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pass
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class ZoomPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'zoom',
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def __init__(self, plot):
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PlotMode.__init__(self, plot, 'zoom',
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'Zoom to rectangle','zoom_to_rect.png')
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self._selectors = {}
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def activate(self, canvas):
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self._button_press = self.canvas.mpl_connect(
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'button_press_event', self._on_button_press)
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self._button_relese = self.canvas.mpl_connect(
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'button_release_event', self._on_button_release)
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self.mode = 'pan/zoom mode'
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def activate(self):
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for ax in self.canvas.figure.get_axes():
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props = dict(facecolor = 'blue',
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edgecolor = 'black',
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alpha = 0.3,
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fill = True)
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def deactivate(self):
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if self._button_press:
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self.canvas.mpl_disconnect(self._button_press)
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if self._button_release:
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self.canvas.mpl_disconnect(self._button_release)
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class SelectPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'select',
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'Select within rectangle', 'select.png')
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self._selectors = []
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def activate(self, canvas):
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for ax in canvas.figure.get_axes():
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props = dict(facecolor='blue', edgecolor = 'black',
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alpha=0.3, fill=True)
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rs = RectangleSelector(ax, self.on_select, drawtype='box',
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rs = RectangleSelector(ax, self._on_select, drawtype='box',
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useblit=True, rectprops = props)
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self._selectors.append(rs)
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self.canvas.draw()
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self._selectors[rs] = ax
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def deactivate(self):
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for sel in self.selectors:
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@ -773,6 +752,44 @@ class SelectPlotMode (PlotMode):
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self.canvas.mpl_disconnect(sel.press)
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self.canvas.mpl_disconnect(sel.release)
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self.canvas.mpl_disconnect(sel.update_background)
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self._selectors = {}
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def _on_select(self, start, end):
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min_x = min(start.xdata, end.xdata)
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min_y = min(start.ydata, end.ydata)
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max_x = max(start.xdata, end.xdata)
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max_y = max(start.ydata, end.ydata)
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class SelectPlotMode (PlotMode):
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def __init__(self, plot):
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PlotMode.__init__(self, plot, 'select',
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'Select within rectangle', 'select.png')
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self._selectors = {}
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def activate(self):
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for ax in self.canvas.figure.get_axes():
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props = dict(facecolor = 'blue',
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edgecolor = 'black',
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alpha = 0.3,
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fill = True)
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rs = RectangleSelector(ax, self._on_select, drawtype='box',
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useblit=True, rectprops = props)
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self.canvas.draw()
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self._selectors[rs] = ax
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def deactivate(self):
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for sel in self.selectors:
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self.canvas.mpl_disconnect(sel.onmove)
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self.canvas.mpl_disconnect(sel.press)
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self.canvas.mpl_disconnect(sel.release)
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self.canvas.mpl_disconnect(sel.update_background)
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self._selectors = {}
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def _on_select(self, start, end):
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self.plot.rectangle_select_callback(start.xdata, start.ydata,
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end.xdata, end.ydata)
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class PlotToolbar(gtk.Toolbar):
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@ -791,10 +808,10 @@ class PlotToolbar(gtk.Toolbar):
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#canvas.connect('enter-notify-event', self.on_enter_notify)
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self.show()
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self.add_mode(DefaultPlotMode())
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self.add_mode(PanPlotMode())
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self.add_mode(ZoomPlotMode())
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self.add_mode(SelectPlotMode())
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self.add_mode(DefaultPlotMode(self.plot))
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self.add_mode(PanPlotMode(self.plot))
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self.add_mode(ZoomPlotMode(self.plot))
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self.add_mode(SelectPlotMode(self.plot))
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self.show_all()
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def add_mode(self, mode):
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@ -832,8 +849,10 @@ class PlotToolbar(gtk.Toolbar):
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def get_button(self, mode_name):
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"""Returns the button that corresponds to a mode name."""
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for b, m in self._mode_buttons.items():
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if m == mode_name:
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if m.name == mode_name:
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print "Found button for mode: %s" % mode_name
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return b
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print "Couldn't find button for mode: %s" % mode_name
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return None
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def set_mode(self, mode_name):
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@ -846,13 +865,16 @@ class PlotToolbar(gtk.Toolbar):
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new_mode = self.get_mode_by_name(mode_name)
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if new_mode:
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new_mode.activate(self.canvas)
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new_mode.activate()
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self._current_mode = self.get_mode_by_name(mode_name)
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else:
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logger.log('warning', 'No such mode: %s' % mode_name)
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if self.get_button(mode_name) and not self.get_button(mode_name).get_active():
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self.get_button(mode_name).set_active(True)
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return self._current_mode
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def _on_mode_toggle(self, button):
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if button.get_active():
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self.set_mode(self._mode_buttons[button].name)
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