class PlotPanel(wx.Panel):
"""
The PlotPanel
"""
def __init__(self,
parent,
name=None,
color=None,
dpi=None,
n_axes=1,
**kwargs):
# initialize Panel
if 'id' not in iter(kwargs.keys()):
kwargs['id'] = wx.ID_ANY
if 'style' not in iter(kwargs.keys()):
kwargs['style'] = wx.NO_FULL_REPAINT_ON_RESIZE
wx.Panel.__init__(self, parent, **kwargs)
self.SetMinSize((100, 40))
# The logging logger instance.
loggerName = __name__ + "." + self.__class__.__name__
self.logger = logging.getLogger(loggerName)
# The name of the plot panel.
self.name = name
# initialize matplotlib stuff
self.figure = mpl.figure.Figure(None, dpi=dpi, facecolor='white')
self.canvas = FigureCanvas(self, -1, self.figure)
# The axes.
self._axes = []
axes_height = 1 / n_axes
for k in range(n_axes):
self._axes.append(
self.figure.add_axes([0, k * axes_height, 1, axes_height]))
self.canvas.SetMinSize((30, 10))
self.SetBackgroundColour('white')
# The axes backgrounds for blit animation.
self.blit_backgrounds = []
# Add the canvas to the sizer.
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.canvas, 1, wx.EXPAND)
self.SetSizer(self.sizer)
self.canvas.Bind(wx.EVT_SET_FOCUS, self.on_set_focus)
self.Bind(wx.EVT_SET_FOCUS, self.on_set_focus2)
self.canvas.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
self.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
self.canvas.Bind(wx.EVT_KEY_UP, self.on_key_up)
self.Bind(wx.EVT_KEY_UP, self.on_key_up)
self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
self.canvas.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
@property
def axes(self):
''' The axes of the panel.
If only one axis is present, return the axes, otherwise return a list of axes.
'''
if len(self._axes) == 1:
return self._axes[0]
else:
return self._axes
def on_wx_xlick(self, event):
self.logger.debug("on_wx_xlick in plot_panel %s. event: %s", self.name,
event)
def on_set_focus(self, event):
self.logger.debug("on_set_focus in plot_panel %s. event: %s",
self.name, event)
self.logger.debug("Event should propagate: %s",
event.ShouldPropagate())
#event.ResumePropagation(1)
event.Skip()
def on_set_focus2(self, event):
self.logger.debug("on_set_focus2 in plot_panel %s. event: %s",
self.name, event)
def on_key_down(self, event):
self.logger.debug("on_key_down in plot_panel %s. event: %s", self.name,
event)
event.ResumePropagation(1)
event.Skip()
def on_key_up(self, event):
self.logger.debug("on_key_up in plot_panel %s. event: %s", self.name,
event)
event.ResumePropagation(1)
event.Skip()
def on_left_down(self, event):
self.logger.debug("on_left_down in plot_panel %s. event: %s",
self.name, event)
event.ResumePropagation(30)
event.Skip()
def set_color(self, rgbtuple=None):
''' Set figure and canvas colours to be the same.
'''
if rgbtuple is None:
rgbtuple = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BTNFACE).Get()
clr = [c / 255. for c in rgbtuple]
self.figure.set_facecolor(clr)
self.figure.set_edgecolor(clr)
self.canvas.SetBackgroundColour(wx.Colour(*rgbtuple))
self.canvas.Refresh()
def set_n_axes(self, n_axes):
''' Set the number of axes provided by the plot panel.
'''
# Delete the existing axes.
for cur_ax in self._axes:
self.figure.delaxes(cur_ax)
self._axes = []
# Create the new number of axes.
axes_height = old_div(1, n_axes)
for k in range(n_axes):
self._axes.append(
self.figure.add_axes([0, k * axes_height, 1, axes_height]))
def draw(self):
''' Draw the canvas to make the changes visible.
'''
self.canvas.draw()
def save_blit_background(self):
''' Save the axes background for animation.
'''
self.blit_backgrounds = []
for cur_axes in self._axes:
self.blit_backgrounds.append(
self.canvas.copy_from_bbox(cur_axes.bbox))
def restore_blit_background(self):
''' Restore the axes background for animation.
'''
for k, cur_bg in enumerate(self.blit_backgrounds):
self.canvas.restore_region(cur_bg, bbox=self._axes[k].bbox)
def draw_blit_artists(self, artists):
''' Draw the artist for animation.
'''
for cur_artist in artists:
for cur_line_artist in cur_artist.line_artist:
cur_line_artist.axes.draw_artist(cur_line_artist)
for cur_text_artist in cur_artist.text_artist:
cur_text_artist.axes.draw_artist(cur_text_artist)
def update_display(self):
''' Update the display of the docking frame.
'''
assert False, 'The update_display method must be defined!'
class PlotPanel(wx.Panel):
"""
The PlotPanel
"""
def __init__(self, parent, name=None, color=None, dpi=None, **kwargs):
# initialize Panel
if 'id' not in kwargs.keys():
kwargs['id'] = wx.ID_ANY
if 'style' not in kwargs.keys():
kwargs['style'] = wx.NO_FULL_REPAINT_ON_RESIZE
wx.Panel.__init__(self, parent, **kwargs)
self.SetMinSize((100, 40))
# The logging logger instance.
loggerName = __name__ + "." + self.__class__.__name__
self.logger = logging.getLogger(loggerName)
# The name of the plot panel.
self.name = name
# initialize matplotlib stuff
self.figure = mpl.figure.Figure(None, dpi=dpi, facecolor='white')
self.canvas = FigureCanvas(self, -1, self.figure)
self.axes = self.figure.add_axes([0, 0, 1, 1])
self.canvas.SetMinSize((30, 10))
self.SetBackgroundColour('white')
# Add the canvas to the sizer.
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.canvas, 1, wx.EXPAND)
self.SetSizer(self.sizer)
self.canvas.Bind(wx.EVT_SET_FOCUS, self.on_set_focus)
self.Bind(wx.EVT_SET_FOCUS, self.on_set_focus2)
self.canvas.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
self.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
self.canvas.Bind(wx.EVT_KEY_UP, self.on_key_up)
self.Bind(wx.EVT_KEY_UP, self.on_key_up)
self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
self.canvas.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
def on_wx_xlick(self, event):
self.logger.debug("on_wx_xlick in plot_panel %s. event: %s", self.name,
event)
def on_set_focus(self, event):
self.logger.debug("on_set_focus in plot_panel %s. event: %s",
self.name, event)
self.logger.debug("Event should propagate: %s",
event.ShouldPropagate())
#event.ResumePropagation(1)
event.Skip()
def on_set_focus2(self, event):
self.logger.debug("on_set_focus2 in plot_panel %s. event: %s",
self.name, event)
def on_key_down(self, event):
self.logger.debug("on_key_down in plot_panel %s. event: %s", self.name,
event)
event.ResumePropagation(1)
event.Skip()
def on_key_up(self, event):
self.logger.debug("on_key_up in plot_panel %s. event: %s", self.name,
event)
event.ResumePropagation(1)
event.Skip()
def on_left_down(self, event):
self.logger.debug("on_left_down in plot_panel %s. event: %s",
self.name, event)
event.ResumePropagation(30)
event.Skip()
def set_color(self, rgbtuple=None):
''' Set figure and canvas colours to be the same.
'''
if rgbtuple is None:
rgbtuple = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BTNFACE).Get()
clr = [c / 255. for c in rgbtuple]
self.figure.set_facecolor(clr)
self.figure.set_edgecolor(clr)
self.canvas.SetBackgroundColour(wx.Colour(*rgbtuple))
self.canvas.Refresh()
def draw(self):
''' Draw the canvas to make the changes visible.
'''
self.canvas.draw()
def update_display(self):
''' Update the display of the docking frame.
'''
assert False, 'The update_display method must be defined!'