def initCanvas(self):
# Creating Figure & Axes
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self, -1, self.figure)
# Initial events
self.EVT_ON_RIGHT = self.canvas.mpl_connect('button_press_event', self.OnRightClick)
self.EVT_ON_SCROLL = self.canvas.mpl_connect('scroll_event', self.OnScroll)
# Graph properties
setplot.set_default_params(self.axes,self.figure)
# FigureCanvas
self.mainsz.Add(self.canvas, 1, wx.EXPAND|wx.ALL, 1)
def initCanvas(self):
# Creating Figure & Axes
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self, -1, self.figure)
self.EVT_ON_RIGHT = self.canvas.mpl_connect('button_press_event', self.OnRightClick)
# Graph properties
setplot.set_default_params(self.axes,self.figure)
# FigureCanvas
self.mainsz.Add(self.canvas, 1, wx.EXPAND|wx.ALL, 1)
class GraphPanel(wx.Panel):
def __init__(self,parent,*args,**kwargs):
wx.Panel.__init__(self,parent,-1)
# Sizer
self.mainsz = wx.BoxSizer(wx.VERTICAL)
# Init canvas Figure & Axes
self.initCanvas()
# Color properties
self.SetBackgroundColour(PANEL_BG_COLOR)
# Status bar from NanchiPlot App
self.sb = self.GetParent().GetParent().GetParent().GetStatusBar()
#print self.sb # debug
# Configurar sizer
self.SetSizer(self.mainsz)
def initCanvas(self):
# Creating Figure & Axes
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self, -1, self.figure)
self.EVT_ON_RIGHT = self.canvas.mpl_connect('button_press_event', self.OnRightClick)
# Graph properties
setplot.set_default_params(self.axes,self.figure)
# FigureCanvas
self.mainsz.Add(self.canvas, 1, wx.EXPAND|wx.ALL, 1)
def OnRightClick(self,event):
if event.button == 3:
self.InitPopUpMenu()
elif event.button == 1:
# To implement: move lines and texts
# without previous selection of this option
# on LineToolbar
pass
def InitPopUpMenu(self):
pum = wx.Menu()
ls = wx.MenuItem(pum, -1, "Line style")
pum.AppendItem(ls)
linecolor = wx.MenuItem(pum, -1, u"Line color")
pum.AppendItem(linecolor)
linewidth = wx.MenuItem(pum, -1, u"Line width")
pum.AppendItem(linewidth)
pum.AppendSeparator()
gs = wx.MenuItem(pum, -1, "Grid style")
pum.AppendItem(gs)
gridcolor = wx.MenuItem(pum, -1, u"Grid color")
pum.AppendItem(gridcolor)
gridwidth = wx.MenuItem(pum, -1, u"Grid width")
pum.AppendItem(gridwidth)
pum.AppendSeparator()
axbackg = wx.MenuItem(pum, -1, u"Background Color")
pum.AppendItem(axbackg)
aspax = wx.Menu()
_aspax_auto = wx.MenuItem(aspax, -1, u"auto")
aspax.AppendItem(_aspax_auto)
_aspax_equal = wx.MenuItem(aspax, -1, u"equal")
aspax.AppendItem(_aspax_equal)
pum.AppendMenu(-1, "Axes aspect", aspax)
pum.AppendSeparator()
xlabel = wx.MenuItem(pum, -1, u"X-Label")
pum.AppendItem(xlabel)
ylabel = wx.MenuItem(pum, -1, u"Y-Label")
pum.AppendItem(ylabel)
title = wx.MenuItem(pum, -1, u"Insert title")
pum.AppendItem(title)
intext = wx.MenuItem(pum, -1, u"Insert text/annotation")
pum.AppendItem(intext)
pum.AppendSeparator()
setxticks = wx.MenuItem(pum, -1, u"Update xticks")
pum.AppendItem(setxticks)
setyticks = wx.MenuItem(pum, -1, u"Update yticks")
pum.AppendItem(setyticks)
pum.AppendSeparator()
zoom_box = wx.MenuItem(pum, -1, u"Zoom Box")
pum.AppendItem(zoom_box)
# Binds
self.Bind(wx.EVT_MENU, self.OnText, intext)
self.Bind(wx.EVT_MENU, self.OnBackground, axbackg)
self.Bind(wx.EVT_MENU, self.OnGridColor, gridcolor)
self.Bind(wx.EVT_MENU, self.OnGridWidth, gridwidth)
self.Bind(wx.EVT_MENU, self.OnGridStyle, gs)
self.Bind(wx.EVT_MENU, self.OnXLabel, xlabel)
self.Bind(wx.EVT_MENU, self.OnYLabel, ylabel)
self.Bind(wx.EVT_MENU, self.OnTitle, title)
self.Bind(wx.EVT_MENU, self.OnZoom, zoom_box)
self.Bind(wx.EVT_MENU, self.OnAxesAspect, _aspax_equal)
self.Bind(wx.EVT_MENU, self.OnAxesAspect, _aspax_auto)
# Lines
self.Bind(wx.EVT_MENU, self.OnLineStyle, ls)
self.Bind(wx.EVT_MENU, self.OnLineColor, linecolor)
self.Bind(wx.EVT_MENU, self.OnLineWidth, linewidth)
# Ticks
self.Bind(wx.EVT_MENU, self.OnXTicks, setxticks)
self.Bind(wx.EVT_MENU, self.OnYTicks, setyticks)
# Show
self.PopupMenu(pum)
pum.Destroy()
def OnText(self,event):
self.TEXT_EVT = self.canvas.mpl_connect("button_press_event", self.set_text)
def set_text(self,event):
cx = event.xdata
cy = event.ydata
dialog = wx.TextEntryDialog(self,"Insert text",
NANCHI_MAIN_CAPTION, u"", style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
if not cx is None and not cy is None:
self.axes.text(cx, cy, unicode(dialog.GetValue()), picker=True)
self.canvas.draw()
else:
msg = wx.MessageDialog(self,u"Select a position inside of Axes",
caption=DEFAULT_DIALOG_CAPTION, style=wx.ICON_ERROR|wx.OK)
msg.ShowModal()
msg.Destroy()
dialog.Destroy()
self.canvas.mpl_disconnect(self.TEXT_EVT)
def OnBackground(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
self.axes.set_axis_bgcolor(rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
def OnAxesAspect(self,event):
aspect = event.GetEventObject().GetLabel(event.GetId())
self.axes.set_aspect(aspect)
self.canvas.draw()
def OnGridColor(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
self.axes.grid(color=rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
def OnGridStyle(self,event):
dlg = aux.LineStyleDialog(None)
if dlg.ShowModal() == wx.ID_OK:
self._gs = dlg.GetData()
self.axes.grid(ls=self._gs)
dlg.Destroy()
self.canvas.draw()
def OnGridWidth(self,event):
dlg = wx.TextEntryDialog(self, u"Insert a width", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
_lw = float(dlg.GetValue())
self.axes.grid(lw=_lw)
dlg.Destroy()
self.canvas.draw()
def OnLineColor(self,event):
self.LINE_COLOR_EVT = self.canvas.mpl_connect("pick_event", self.set_line_color)
def set_line_color(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
event.artist.set_color(rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
self.canvas.mpl_disconnect(self.LINE_COLOR_EVT)
def OnLineStyle(self,event):
self.LINE_STYLE_EVT = self.canvas.mpl_connect("pick_event", self.set_line_style)
self.sb.SetStatusText("Select a line")
def set_line_style(self,event):
dlg = aux.LineStyleDialog(None)
if dlg.ShowModal() == wx.ID_OK:
self._ls = dlg.GetData()
event.artist.set_linestyle(self._ls)
dlg.Destroy()
# Quit LS_EVT
self.canvas.mpl_disconnect(self.LINE_STYLE_EVT)
# Update SB
self.sb.SetStatusText("Done: Line style applied")
self.canvas.draw()
def OnLineWidth(self,event):
self.LINE_WIDTH_EVT = self.canvas.mpl_connect("pick_event", self.set_line_width)
self.sb.SetStatusText("Select a line")
def set_line_width(self,event):
self.canvas.mpl_disconnect(self.LINE_WIDTH_EVT)
dlg = wx.TextEntryDialog(self, u"Insert a width", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
try:
_lw = float(dlg.GetValue())
except ValueError:
_lw = event.artist.get_linewidth()
event.artist.set_linewidth(_lw)
dlg.Destroy()
self.canvas.draw()
def OnXLabel(self,event):
current_label = unicode(self.axes.get_xlabel())
dialog = wx.TextEntryDialog(None,
"Insert xlabel",
NANCHI_MAIN_CAPTION, current_label, style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_xlabel(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnYLabel(self,event):
current_label = unicode(self.axes.get_ylabel())
dialog = wx.TextEntryDialog(self,
"Insert ylabel",
NANCHI_MAIN_CAPTION, current_label, style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_ylabel(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnTitle(self,event):
dialog = wx.TextEntryDialog(self,
u"Insert a title",
NANCHI_MAIN_CAPTION, "", style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_title(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnXTicks(self,event):
dlg = aux.TickDialog(self, self.axes, "x")
if dlg.ShowModal() == wx.ID_OK:
ticks,labels = dlg.GetData()
self.axes.set_xticks(ticks)
self.axes.set_xticklabels(labels)
dlg.Destroy()
self.canvas.draw()
def OnYTicks(self,event):
dlg = aux.TickDialog(self, self.axes, "y")
if dlg.ShowModal() == wx.ID_OK:
ticks,labels = dlg.GetData()
self.axes.set_yticks(ticks)
self.axes.set_yticklabels(labels)
self.sb.SetStatusText(u"")
dlg.Destroy()
self.canvas.draw()
def OnLineLabel(self,event):
self.LINE_LABEL_EVT = self.canvas.mpl_connect("pick_event", self.set_line_label)
def set_line_label(self,event):
self.canvas.mpl_disconnect(self.LINE_LABEL_EVT)
dlg = wx.TextEntryDialog(self, u"Insert a label", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
_label = dlg.GetValue()
event.artist.set_label(_label)
dlg.Destroy()
self.canvas.draw()
def OnShowLegend(self,event):
self.axes.legend(loc="best")
self.canvas.draw()
def OnPieLabels(self,event):
pass
def OnZoom(self,event):
self.sb.SetStatusText(u"Drag the cursor to select a region")
self.canvas.zoomit()
def OnMoveLine(self,event):
self.MOVE_LINE_EVT = self.canvas.mpl_connect("pick_event", self.move_line)
self.sb.SetStatusText(u"Select a line to move")
def move_line(self,event):
self._selected_line = event.artist
self._p0 = (event.mouseevent.xdata, event.mouseevent.ydata)
self._xdata0 = self._selected_line.get_xdata()
self._ydata0 = self._selected_line.get_ydata()
self._mpl_ml_motion = self.canvas.mpl_connect("motion_notify_event", self._ml_motion)
self._mpl_ml_release = self.canvas.mpl_connect("button_release_event", self._ml_release)
def _ml_motion(self,event):
"""
Move line motion
"""
cx = event.xdata
cy = event.ydata
deltax = cx - self._p0[0]
deltay = cy - self._p0[1]
self._selected_line.set_xdata(self._xdata0 + deltax)
self._selected_line.set_ydata(self._ydata0 + deltay)
self.canvas.draw()
def _ml_release(self,event):
self.canvas.mpl_disconnect(self._mpl_ml_motion)
self.canvas.mpl_disconnect(self._mpl_ml_release)
self.canvas.mpl_disconnect(self.MOVE_LINE_EVT)
self.axes.relim()
self.axes.autoscale_view(True,True,True)
self.canvas.draw()
self.sb.SetStatusText(u"Line %s has been moved"%(self._selected_line.__repr__()))
def OnMoveText(self,event):
self.MOVE_TEXT_EVT = self.canvas.mpl_connect("pick_event", self.move_text)
self.sb.SetStatusText(u"Select a text to move")
def move_text(self,event):
self._selected_text = event.artist
self._mpl_mt_motion = self.canvas.mpl_connect("motion_notify_event", self._mt_motion)
self._mpl_mt_release = self.canvas.mpl_connect("button_release_event", self._mt_release)
def _mt_motion(self,event):
cx = event.xdata
cy = event.ydata
self._selected_text.set_position((cx,cy))
self.canvas.draw()
def _mt_release(self,event):
self.canvas.mpl_disconnect(self._mpl_mt_motion)
self.canvas.mpl_disconnect(self._mpl_mt_release)
self.canvas.mpl_disconnect(self.MOVE_TEXT_EVT)
self.axes.relim()
self.axes.autoscale_view(True,True,True)
self.canvas.draw()
self.sb.SetStatusText(u"Text %s has been moved to the position (%0.4f,%0.4f)"
%(self._selected_text.get_text(),
self._selected_text.get_position()[0],
self._selected_text.get_position()[1]))
class GraphPanel(wx.Panel):
def __init__(self,parent,*args,**kwargs):
wx.Panel.__init__(self,parent,-1)
# Sizer
self.mainsz = wx.BoxSizer(wx.VERTICAL)
# Init canvas Figure & Axes
self.initCanvas()
# Color properties
self.SetBackgroundColour(PANEL_BG_COLOR)
# Status bar from NanchiPlot App
self.sb = self.GetParent().GetParent().GetParent().GetStatusBar()
#print self.sb # debug
# Configurar sizer
self.SetSizer(self.mainsz)
def initCanvas(self):
# Creating Figure & Axes
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self, -1, self.figure)
# Initial events
self.EVT_ON_RIGHT = self.canvas.mpl_connect('button_press_event', self.OnRightClick)
self.EVT_ON_SCROLL = self.canvas.mpl_connect('scroll_event', self.OnScroll)
# Graph properties
setplot.set_default_params(self.axes,self.figure)
# FigureCanvas
self.mainsz.Add(self.canvas, 1, wx.EXPAND|wx.ALL, 1)
def OnRightClick(self,event):
if event.button == 3:
self.InitPopUpMenu()
elif event.button == 1:
# To implement: move lines and texts
# without previous selection of this option
# on LineToolbar
pass
def OnScroll(self,event):
"""
Zoom -> Scrolling Mouse
"""
scale_factor = 2.0
minx, maxx = self.axes.get_xlim()
miny, maxy = self.axes.get_ylim()
xdata, ydata = event.xdata, event.ydata
if event.button == "up":
kf = 1.0/scale_factor
elif event.button == "down":
kf= scale_factor
xfactor = 0.5*(maxx - minx)*kf
yfactor = 0.5*(maxy - miny)*kf
if event.key is not(None) and "control" in event.key: # ctrl + control --- why ?
self.axes.set_xlim((xdata - xfactor, xdata + xfactor))
self.axes.set_ylim((ydata - yfactor, ydata + yfactor))
else: pass
self.canvas.draw() # Update
def InitPopUpMenu(self):
pum = wx.Menu()
ls = wx.MenuItem(pum, -1, "Line style")
pum.AppendItem(ls)
linecolor = wx.MenuItem(pum, -1, u"Line color")
pum.AppendItem(linecolor)
linewidth = wx.MenuItem(pum, -1, u"Line width")
pum.AppendItem(linewidth)
pum.AppendSeparator()
gs = wx.MenuItem(pum, -1, "Grid style")
pum.AppendItem(gs)
gridcolor = wx.MenuItem(pum, -1, u"Grid color")
pum.AppendItem(gridcolor)
gridwidth = wx.MenuItem(pum, -1, u"Grid width")
pum.AppendItem(gridwidth)
pum.AppendSeparator()
axbackg = wx.MenuItem(pum, -1, u"Background Color")
pum.AppendItem(axbackg)
aspax = wx.Menu()
_aspax_auto = wx.MenuItem(aspax, -1, u"auto")
aspax.AppendItem(_aspax_auto)
_aspax_equal = wx.MenuItem(aspax, -1, u"equal")
aspax.AppendItem(_aspax_equal)
pum.AppendMenu(-1, "Axes aspect", aspax)
pum.AppendSeparator()
xlabel = wx.MenuItem(pum, -1, u"X-Label")
pum.AppendItem(xlabel)
ylabel = wx.MenuItem(pum, -1, u"Y-Label")
pum.AppendItem(ylabel)
title = wx.MenuItem(pum, -1, u"Insert title")
pum.AppendItem(title)
intext = wx.MenuItem(pum, -1, u"Insert text/annotation")
pum.AppendItem(intext)
pum.AppendSeparator()
setxticks = wx.MenuItem(pum, -1, u"Update xticks")
pum.AppendItem(setxticks)
setyticks = wx.MenuItem(pum, -1, u"Update yticks")
pum.AppendItem(setyticks)
pum.AppendSeparator()
zoom_box = wx.MenuItem(pum, -1, u"Zoom Box")
pum.AppendItem(zoom_box)
# Binds
self.Bind(wx.EVT_MENU, self.OnText, intext)
self.Bind(wx.EVT_MENU, self.OnBackground, axbackg)
self.Bind(wx.EVT_MENU, self.OnGridColor, gridcolor)
self.Bind(wx.EVT_MENU, self.OnGridWidth, gridwidth)
self.Bind(wx.EVT_MENU, self.OnGridStyle, gs)
self.Bind(wx.EVT_MENU, self.OnXLabel, xlabel)
self.Bind(wx.EVT_MENU, self.OnYLabel, ylabel)
self.Bind(wx.EVT_MENU, self.OnTitle, title)
self.Bind(wx.EVT_MENU, self.OnZoom, zoom_box)
self.Bind(wx.EVT_MENU, self.OnAxesAspect, _aspax_equal)
self.Bind(wx.EVT_MENU, self.OnAxesAspect, _aspax_auto)
# Lines
self.Bind(wx.EVT_MENU, self.OnLineStyle, ls)
self.Bind(wx.EVT_MENU, self.OnLineColor, linecolor)
self.Bind(wx.EVT_MENU, self.OnLineWidth, linewidth)
# Ticks
self.Bind(wx.EVT_MENU, self.OnXTicks, setxticks)
self.Bind(wx.EVT_MENU, self.OnYTicks, setyticks)
# Show
self.PopupMenu(pum)
pum.Destroy()
def OnText(self,event):
self.TEXT_EVT = self.canvas.mpl_connect("button_press_event", self.set_text)
def set_text(self,event):
cx = event.xdata
cy = event.ydata
dialog = wx.TextEntryDialog(self,"Insert text",
NANCHI_MAIN_CAPTION, u"", style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
if not cx is None and not cy is None:
self.axes.text(cx, cy, unicode(dialog.GetValue()), picker=True)
self.canvas.draw()
else:
msg = wx.MessageDialog(self,u"Select a position inside of Axes",
caption=DEFAULT_DIALOG_CAPTION, style=wx.ICON_ERROR|wx.OK)
msg.ShowModal()
msg.Destroy()
dialog.Destroy()
self.canvas.mpl_disconnect(self.TEXT_EVT)
def OnBackground(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
self.axes.set_axis_bgcolor(rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
def OnAxesAspect(self,event):
aspect = event.GetEventObject().GetLabel(event.GetId())
self.axes.set_aspect(aspect)
self.canvas.draw()
def OnGridColor(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
self.axes.grid(color=rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
def OnGridStyle(self,event):
dlg = aux.LineStyleDialog(None)
if dlg.ShowModal() == wx.ID_OK:
self._gs = dlg.GetData()
self.axes.grid(ls=self._gs)
dlg.Destroy()
self.canvas.draw()
def OnGridWidth(self,event):
dlg = wx.TextEntryDialog(self, u"Insert a width", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
_lw = float(dlg.GetValue())
self.axes.grid(lw=_lw)
dlg.Destroy()
self.canvas.draw()
def OnLineColor(self,event):
self.LINE_COLOR_EVT = self.canvas.mpl_connect("pick_event", self.set_line_color)
def set_line_color(self,event):
dlg = wx.ColourDialog(self)
if dlg.ShowModal() == wx.ID_OK:
color = dlg.GetColourData().Colour
r,g,b = color.Red(),color.Green(),color.Blue()
event.artist.set_color(rgb2hex(r,g,b))
dlg.Destroy()
self.canvas.draw()
self.canvas.mpl_disconnect(self.LINE_COLOR_EVT)
def OnLineStyle(self,event):
self.LINE_STYLE_EVT = self.canvas.mpl_connect("pick_event", self.set_line_style)
self.sb.SetStatusText("Select a line")
def set_line_style(self,event):
dlg = aux.LineStyleDialog(None)
if dlg.ShowModal() == wx.ID_OK:
self._ls = dlg.GetData()
event.artist.set_linestyle(self._ls)
dlg.Destroy()
# Quit LS_EVT
self.canvas.mpl_disconnect(self.LINE_STYLE_EVT)
# Update SB
self.sb.SetStatusText("Done: Line style applied")
self.canvas.draw()
def OnLineWidth(self,event):
self.LINE_WIDTH_EVT = self.canvas.mpl_connect("pick_event", self.set_line_width)
self.sb.SetStatusText("Select a line")
def set_line_width(self,event):
self.canvas.mpl_disconnect(self.LINE_WIDTH_EVT)
dlg = wx.TextEntryDialog(self, u"Insert a width", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
try:
_lw = float(dlg.GetValue())
except ValueError:
_lw = event.artist.get_linewidth()
event.artist.set_linewidth(_lw)
dlg.Destroy()
self.canvas.draw()
def OnXLabel(self,event):
current_label = unicode(self.axes.get_xlabel())
dialog = wx.TextEntryDialog(None,
"Insert xlabel",
NANCHI_MAIN_CAPTION, current_label, style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_xlabel(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnYLabel(self,event):
current_label = unicode(self.axes.get_ylabel())
dialog = wx.TextEntryDialog(self,
"Insert ylabel",
NANCHI_MAIN_CAPTION, current_label, style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_ylabel(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnTitle(self,event):
dialog = wx.TextEntryDialog(self,
u"Insert a title",
NANCHI_MAIN_CAPTION, "", style=wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
self.axes.set_title(dialog.GetValue())
self.canvas.draw()
dialog.Destroy()
def OnXTicks(self,event):
dlg = aux.TickDialog(self, self.axes, "x")
if dlg.ShowModal() == wx.ID_OK:
ticks,labels = dlg.GetData()
self.axes.set_xticks(ticks)
self.axes.set_xticklabels(labels)
dlg.Destroy()
self.canvas.draw()
def OnYTicks(self,event):
dlg = aux.TickDialog(self, self.axes, "y")
if dlg.ShowModal() == wx.ID_OK:
ticks,labels = dlg.GetData()
self.axes.set_yticks(ticks)
self.axes.set_yticklabels(labels)
self.sb.SetStatusText(u"")
dlg.Destroy()
self.canvas.draw()
def OnLineLabel(self,event):
self.LINE_LABEL_EVT = self.canvas.mpl_connect("pick_event", self.set_line_label)
def set_line_label(self,event):
self.canvas.mpl_disconnect(self.LINE_LABEL_EVT)
dlg = wx.TextEntryDialog(self, u"Insert a label", NANCHI_MAIN_CAPTION)
if dlg.ShowModal()==wx.ID_OK:
_label = dlg.GetValue()
event.artist.set_label(_label)
dlg.Destroy()
self.canvas.draw()
def OnShowLegend(self,event):
self.axes.legend(loc="best")
self.canvas.draw()
def OnPieLabels(self,event):
pass
def OnZoom(self,event):
self.sb.SetStatusText(u"Drag the cursor to select a region")
self.canvas.zoomit()
def OnMoveLine(self,event):
self.MOVE_LINE_EVT = self.canvas.mpl_connect("pick_event", self.move_line)
self.sb.SetStatusText(u"Select a line to move")
def move_line(self,event):
self._selected_line = event.artist
self._p0 = (event.mouseevent.xdata, event.mouseevent.ydata)
self._xdata0 = self._selected_line.get_xdata()
self._ydata0 = self._selected_line.get_ydata()
self._mpl_ml_motion = self.canvas.mpl_connect("motion_notify_event", self._ml_motion)
self._mpl_ml_release = self.canvas.mpl_connect("button_release_event", self._ml_release)
def _ml_motion(self,event):
"""
Move line motion
"""
cx = event.xdata
cy = event.ydata
deltax = cx - self._p0[0]
deltay = cy - self._p0[1]
self._selected_line.set_xdata(self._xdata0 + deltax)
self._selected_line.set_ydata(self._ydata0 + deltay)
self.canvas.draw()
def _ml_release(self,event):
self.canvas.mpl_disconnect(self._mpl_ml_motion)
self.canvas.mpl_disconnect(self._mpl_ml_release)
self.canvas.mpl_disconnect(self.MOVE_LINE_EVT)
self.axes.relim()
self.axes.autoscale_view(True,True,True)
self.canvas.draw()
self.sb.SetStatusText(u"Line %s has been moved"%(self._selected_line.__repr__()))
def OnMoveText(self,event):
self.MOVE_TEXT_EVT = self.canvas.mpl_connect("pick_event", self.move_text)
self.sb.SetStatusText(u"Select a text to move")
def move_text(self,event):
self._selected_text = event.artist
self._mpl_mt_motion = self.canvas.mpl_connect("motion_notify_event", self._mt_motion)
self._mpl_mt_release = self.canvas.mpl_connect("button_release_event", self._mt_release)
def _mt_motion(self,event):
cx = event.xdata
cy = event.ydata
self._selected_text.set_position((cx,cy))
self.canvas.draw()
def _mt_release(self,event):
self.canvas.mpl_disconnect(self._mpl_mt_motion)
self.canvas.mpl_disconnect(self._mpl_mt_release)
self.canvas.mpl_disconnect(self.MOVE_TEXT_EVT)
self.axes.relim()
self.axes.autoscale_view(True,True,True)
self.canvas.draw()
self.sb.SetStatusText(u"Text %s has been moved to the position (%0.4f,%0.4f)"
%(self._selected_text.get_text(),
self._selected_text.get_position()[0],
self._selected_text.get_position()[1]))