rebased (regenerated) branch from master
This commit is contained in:
Jose Luis Cercos-Pita
@@ -1,7 +1,7 @@
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#***************************************************************************
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#* *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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@@ -21,301 +21,409 @@
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#* *
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#***************************************************************************
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# FreeCAD
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import FreeCAD
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# PyQt4
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from PyQt4 import QtCore, QtGui
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import PySide
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from PySide import QtCore, QtGui
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# Matplot lib
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try:
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import matplotlib
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import matplotlib.pyplot as plt
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from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
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from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
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from matplotlib.figure import Figure
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import matplotlib
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matplotlib.use('Qt4Agg')
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matplotlib.rcParams['backend.qt4']='PySide'
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import matplotlib.pyplot as plt
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from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
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from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
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from matplotlib.figure import Figure
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except ImportError:
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msg = QtGui.QApplication.translate("plot_console", "matplotlib not found, so Plot module can not be loaded",
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None,QtGui.QApplication.UnicodeUTF8)
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FreeCAD.Console.PrintMessage(msg + '\n')
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raise ImportError("matplotlib not installed")
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msg = QtGui.QApplication.translate(
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"plot_console",
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"matplotlib not found, so Plot module can not be loaded",
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None,
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QtGui.QApplication.UnicodeUTF8)
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FreeCAD.Console.PrintMessage(msg + '\n')
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raise ImportError("matplotlib not installed")
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def getMainWindow():
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""" getMainWindow(): Gets FreeCAD main window. """
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toplevel = QtGui.qApp.topLevelWidgets()
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for i in toplevel:
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if i.metaObject().className() == "Gui::MainWindow":
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||||
return i
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return None
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""" Return the FreeCAD main window. """
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toplevel = QtGui.qApp.topLevelWidgets()
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for i in toplevel:
|
||||
if i.metaObject().className() == "Gui::MainWindow":
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return i
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||||
return None
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||||
|
||||
|
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def getMdiArea():
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""" getMdiArea(): Gets FreeCAD MdiArea. """
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||||
mw = getMainWindow()
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if not mw:
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return None
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return mw.findChild(QtGui.QMdiArea)
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""" Return FreeCAD MdiArea. """
|
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mw = getMainWindow()
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if not mw:
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return None
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childs = mw.children()
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for c in childs:
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if isinstance(c, PySide.QtGui.QMdiArea):
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return c
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return None
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def getPlot():
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""" getPlot(): Gets selected Plot document if exist. """
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# Get active tab
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mdi = getMdiArea()
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if not mdi:
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return None
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sub = mdi.activeSubWindow()
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if not sub:
|
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return None
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# Explore childrens looking for Plot class
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for i in sub.children():
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if i.metaObject().className() == "Plot":
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return i
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return None
|
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""" Return the selected Plot document if exist. """
|
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# Get active tab
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mdi = getMdiArea()
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if not mdi:
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return None
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sub = mdi.activeSubWindow()
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if not sub:
|
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return None
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# Explore childrens looking for Plot class
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for i in sub.children():
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if i.metaObject().className() == "Plot":
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return i
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return None
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def figure(winTitle="plot"):
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""" figure(winTitle="plot"): Create a new plot subwindow.\n winTitle = Tab title. """
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mdi = getMdiArea()
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if not mdi:
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return None
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win = Plot(winTitle)
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sub=mdi.addSubWindow(win)
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sub.show()
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return win
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"""Create a new plot subwindow/tab.
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Keyword arguments:
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winTitle -- Plot tab title.
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"""
|
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mdi = getMdiArea()
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if not mdi:
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return None
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win = Plot(winTitle)
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sub = mdi.addSubWindow(win)
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sub.show()
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return win
|
||||
|
||||
|
||||
def plot(x, y, name=None):
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"""Plots a new serie (as line plot)
|
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|
||||
Keyword arguments:
|
||||
x -- X values
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||||
y -- Y values
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name -- Data serie name (for legend).
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"""
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# Get active plot, or create another one if don't exist
|
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plt = getPlot()
|
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if not plt:
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plt = figure()
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# Call to plot
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return plt.plot(x, y, name)
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def plot(x,y,name=None):
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""" plot(x,y,name=None): Plots a new serie (as line plot)\n x = X values\n y = Y values\n name = Serie name (for legend). """
|
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# Get active plot, or create another one if don't exist
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plt = getPlot()
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if not plt:
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plt = figure()
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# Call to plot
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return plt.plot(x,y,name)
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def series():
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""" lines(): Get all lines from selected plot. """
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plt = getPlot()
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if not plt:
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return []
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return plt.series
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"""Return all the lines from a selected plot."""
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plt = getPlot()
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if not plt:
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return []
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return plt.series
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def removeSerie(index):
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""" removeSerie(index): Removes a serie from plot.\n index = Index of serie to remove. """
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# Get active series
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plt = getPlot()
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if not plt:
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return
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plots = plt.series
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if not plots:
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return
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# Remove line from plot
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axes = plots[index].axes
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axes.lines.pop(plots[index].lid)
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# Remove serie from list
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del plt.series[index]
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# Update GUI
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plt.update()
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"""Remove a data serie from the active plot.
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||||
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||||
Keyword arguments:
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||||
index -- Index of the serie to remove.
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||||
"""
|
||||
# Get active series
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plt = getPlot()
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if not plt:
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return
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plots = plt.series
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if not plots:
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return
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# Remove line from plot
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axes = plots[index].axes
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axes.lines.pop(plots[index].lid)
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# Remove serie from list
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del plt.series[index]
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# Update GUI
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plt.update()
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def legend(status=True, pos=None, fontsize=None):
|
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""" legend(status=True): Show/Hide legend.\n status = True if legend must be shown, False otherwise.\n pos = Legend position.\n fontsize = Font size """
|
||||
plt = getPlot()
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if not plt:
|
||||
return
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plt.legend = status
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if fontsize:
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plt.legSiz = fontsize
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# Hide all legends
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for axes in plt.axesList:
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axes.legend_ = None
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# Legend must be activated on last axes
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axes = plt.axesList[-1]
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if status:
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# Setup legend handles and names
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lines = series()
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handles = []
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names = []
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for l in lines:
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if l.name != None:
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handles.append(l.line)
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names.append(l.name)
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# Show the legend (at selected position or at best)
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if pos:
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l = axes.legend(handles, names, bbox_to_anchor=pos)
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plt.legPos = pos
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else:
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l = axes.legend(handles, names, loc='best')
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# Update canvas in order to compute legend data
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plt.canvas.draw()
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# Get resultant position
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fax = axes.get_frame().get_extents()
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fl = l.get_frame()
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plt.legPos = ((fl._x+fl._width-fax.x0) / fax.width, (fl._y+fl._height-fax.y0) / fax.height)
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# Set fontsize
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for t in l.get_texts():
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t.set_fontsize(plt.legSiz)
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plt.update()
|
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"""Show/Hide the legend from the active plot.
|
||||
|
||||
Keyword arguments:
|
||||
status -- True if legend must be shown, False otherwise.
|
||||
pos -- Legend position.
|
||||
fontsize -- Font size
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
plt.legend = status
|
||||
if fontsize:
|
||||
plt.legSiz = fontsize
|
||||
# Hide all legends
|
||||
for axes in plt.axesList:
|
||||
axes.legend_ = None
|
||||
# Legend must be activated on last axes
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||||
axes = plt.axesList[-1]
|
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if status:
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||||
# Setup legend handles and names
|
||||
lines = series()
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handles = []
|
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names = []
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for l in lines:
|
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if l.name is not None:
|
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handles.append(l.line)
|
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names.append(l.name)
|
||||
# Show the legend (at selected position or at best)
|
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if pos:
|
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l = axes.legend(handles, names, bbox_to_anchor=pos)
|
||||
plt.legPos = pos
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else:
|
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l = axes.legend(handles, names, loc='best')
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# Update canvas in order to compute legend data
|
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plt.canvas.draw()
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||||
# Get resultant position
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fax = axes.get_frame().get_extents()
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fl = l.get_frame()
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plt.legPos = (
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(fl._x + fl._width - fax.x0) / fax.width,
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(fl._y + fl._height - fax.y0) / fax.height)
|
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# Set fontsize
|
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for t in l.get_texts():
|
||||
t.set_fontsize(plt.legSiz)
|
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plt.update()
|
||||
|
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|
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def grid(status=True):
|
||||
""" grid(status=True): Show/Hide grid.\n status = True if grid must be shown, False otherwise. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
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plt.grid = status
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||||
axes = plt.axes
|
||||
axes.grid(status)
|
||||
plt.update()
|
||||
"""Show/Hide the grid from the active plot.
|
||||
|
||||
Keyword arguments:
|
||||
status -- True if grid must be shown, False otherwise.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
plt.grid = status
|
||||
axes = plt.axes
|
||||
axes.grid(status)
|
||||
plt.update()
|
||||
|
||||
|
||||
def title(string):
|
||||
""" title(string): Setup plot title.\n string = Title to set. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_title(string)
|
||||
plt.update()
|
||||
"""Setup the plot title.
|
||||
|
||||
Keyword arguments:
|
||||
string -- Plot title.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_title(string)
|
||||
plt.update()
|
||||
|
||||
|
||||
def xlabel(string):
|
||||
""" xlabel(string): Setup x label.\n string = Title to set. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_xlabel(string)
|
||||
plt.update()
|
||||
"""Setup the x label.
|
||||
|
||||
Keyword arguments:
|
||||
string -- Title to set.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_xlabel(string)
|
||||
plt.update()
|
||||
|
||||
|
||||
def ylabel(string):
|
||||
""" ylabel(string): Setup y label.\n string = Title to set. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_ylabel(string)
|
||||
plt.update()
|
||||
"""Setup the y label.
|
||||
|
||||
Keyword arguments:
|
||||
string -- Title to set.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
axes = plt.axes
|
||||
axes.set_ylabel(string)
|
||||
plt.update()
|
||||
|
||||
|
||||
def axesList():
|
||||
""" axesList(): Gets plot axes list. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return []
|
||||
return plt.axesList
|
||||
"""Return the plot axes sets list. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return []
|
||||
return plt.axesList
|
||||
|
||||
|
||||
def axes():
|
||||
""" axes(): Gets active plot axes. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return None
|
||||
return plt.axes
|
||||
"""Return the active plot axes."""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return None
|
||||
return plt.axes
|
||||
|
||||
|
||||
def addNewAxes(rect=None, frameon=True, patchcolor='none'):
|
||||
""" addNewAxes(pos=None, frameon=True): Add new axes to plot, setting it as active one.\n rect = Axes area, None to copy last axes data.\n frameon = True to show frame, False otherwise.\n patchcolor = Patch color, 'none' for transparent plot. """
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return None
|
||||
fig = plt.fig
|
||||
if rect == None:
|
||||
rect = plt.axes.get_position()
|
||||
ax = fig.add_axes(rect, frameon=frameon)
|
||||
ax.xaxis.set_ticks_position('bottom')
|
||||
ax.spines['top'].set_color('none')
|
||||
ax.yaxis.set_ticks_position('left')
|
||||
ax.spines['right'].set_color('none')
|
||||
ax.patch.set_facecolor(patchcolor)
|
||||
plt.axesList.append(ax)
|
||||
plt.setActiveAxes(-1)
|
||||
plt.update()
|
||||
return ax
|
||||
"""Add new axes to plot, setting it as the active one.
|
||||
|
||||
Keyword arguments:
|
||||
rect -- Axes area, None to copy from the last axes data.
|
||||
frameon -- True to show frame, False otherwise.
|
||||
patchcolor -- Patch color, 'none' for transparent plot.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return None
|
||||
fig = plt.fig
|
||||
if rect is None:
|
||||
rect = plt.axes.get_position()
|
||||
ax = fig.add_axes(rect, frameon=frameon)
|
||||
ax.xaxis.set_ticks_position('bottom')
|
||||
ax.spines['top'].set_color('none')
|
||||
ax.yaxis.set_ticks_position('left')
|
||||
ax.spines['right'].set_color('none')
|
||||
ax.patch.set_facecolor(patchcolor)
|
||||
plt.axesList.append(ax)
|
||||
plt.setActiveAxes(-1)
|
||||
plt.update()
|
||||
return ax
|
||||
|
||||
|
||||
def save(path, figsize=None, dpi=None):
|
||||
""" save(path): Save plot.\n path = Destination file path.\n figsize = w,h figure size tuple in inches.\n dpi = Dots per inch."""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
# Backup figure options
|
||||
fig = plt.fig
|
||||
sizeBack = fig.get_size_inches()
|
||||
dpiBack = fig.get_dpi()
|
||||
# Save figure with new options
|
||||
if figsize:
|
||||
fig.set_size_inches(figsize[0], figsize[1])
|
||||
if dpi:
|
||||
fig.set_dpi(dpi)
|
||||
plt.canvas.print_figure(path)
|
||||
# Restore figure options
|
||||
fig.set_size_inches(sizeBack[0], sizeBack[1])
|
||||
fig.set_dpi(dpiBack)
|
||||
plt.update()
|
||||
"""Save plot.
|
||||
|
||||
Keyword arguments:
|
||||
path -- Destination file path.
|
||||
figsize -- w,h figure size tuple in inches.
|
||||
dpi -- Dots per inch.
|
||||
"""
|
||||
plt = getPlot()
|
||||
if not plt:
|
||||
return
|
||||
# Backup figure options
|
||||
fig = plt.fig
|
||||
sizeBack = fig.get_size_inches()
|
||||
dpiBack = fig.get_dpi()
|
||||
# Save figure with new options
|
||||
if figsize:
|
||||
fig.set_size_inches(figsize[0], figsize[1])
|
||||
if dpi:
|
||||
fig.set_dpi(dpi)
|
||||
plt.canvas.print_figure(path)
|
||||
# Restore figure options
|
||||
fig.set_size_inches(sizeBack[0], sizeBack[1])
|
||||
fig.set_dpi(dpiBack)
|
||||
plt.update()
|
||||
|
||||
|
||||
class Line():
|
||||
def __init__(self, axes, x, y, name):
|
||||
""" __init__(axes, x, y, name): Construct new plot serie.\n axes = Active axes\n x = X values\n y = Y values\n name = Serie name (for legend). """
|
||||
self.axes = axes
|
||||
self.x = x
|
||||
self.y = y
|
||||
self.name = name
|
||||
self.lid = len(axes.lines)
|
||||
self.line, = axes.plot(x,y)
|
||||
|
||||
def setp(self, prop, value):
|
||||
""" setp(prop, value): Change line property value.\n prop = Property name.\n value = New property value. """
|
||||
plt.setp(self.line, prop, value)
|
||||
|
||||
def getp(self, prop):
|
||||
""" getp(prop): Get property value.\n prop = Property name."""
|
||||
return plt.getp(self.line, prop)
|
||||
def __init__(self, axes, x, y, name):
|
||||
"""Construct a new plot serie.
|
||||
|
||||
Keyword arguments:
|
||||
axes -- Active axes
|
||||
x -- X values
|
||||
y -- Y values
|
||||
name -- Data serie name (for legend).
|
||||
"""
|
||||
self.axes = axes
|
||||
self.x = x
|
||||
self.y = y
|
||||
self.name = name
|
||||
self.lid = len(axes.lines)
|
||||
self.line, = axes.plot(x, y)
|
||||
|
||||
def setp(self, prop, value):
|
||||
"""Change a line property value.
|
||||
|
||||
Keyword arguments:
|
||||
prop -- Property name.
|
||||
value -- New property value.
|
||||
"""
|
||||
plt.setp(self.line, prop, value)
|
||||
|
||||
def getp(self, prop):
|
||||
"""Get line property value.
|
||||
|
||||
Keyword arguments:
|
||||
prop -- Property name.
|
||||
"""
|
||||
return plt.getp(self.line, prop)
|
||||
|
||||
|
||||
class Plot(QtGui.QWidget):
|
||||
def __init__(self, winTitle="plot", parent = None, flags = QtCore.Qt.WindowFlags(0)):
|
||||
""" __init__(winTitle="plot", parent = None, flags = Qt.WindowFlags(0)): Construct a new plot widget.\n winTitle = Tab title.\n parent = Widget parent.\n flags = QWidget flags"""
|
||||
QtGui.QWidget.__init__(self, parent, flags)
|
||||
self.setWindowTitle(winTitle)
|
||||
# Create matplotlib canvas
|
||||
self.fig = Figure()
|
||||
self.canvas = FigureCanvas(self.fig)
|
||||
self.canvas.setParent(self)
|
||||
# Get axes
|
||||
self.axes = self.fig.add_subplot(111)
|
||||
self.axesList = [self.axes]
|
||||
self.axes.xaxis.set_ticks_position('bottom')
|
||||
self.axes.spines['top'].set_color('none')
|
||||
self.axes.yaxis.set_ticks_position('left')
|
||||
self.axes.spines['right'].set_color('none')
|
||||
# Setup layout
|
||||
vbox = QtGui.QVBoxLayout()
|
||||
vbox.addWidget(self.canvas)
|
||||
self.setLayout(vbox)
|
||||
# Active series
|
||||
self.series = []
|
||||
# Indicators
|
||||
self.skip = False
|
||||
self.legend = False
|
||||
self.legPos = (1.0,1.0)
|
||||
self.legSiz = 14
|
||||
self.grid = False
|
||||
|
||||
def plot(self, x, y, name=None):
|
||||
""" plot(self, x, y, name=None): Plot a new line and return it.\n x = X values\n y = Y values\n name = Serie name (for legend). """
|
||||
l = Line(self.axes, x, y, name)
|
||||
self.series.append(l)
|
||||
# Update window
|
||||
self.update()
|
||||
return l
|
||||
def __init__(self,
|
||||
winTitle="plot",
|
||||
parent=None,
|
||||
flags=QtCore.Qt.WindowFlags(0)):
|
||||
"""Construct a new plot widget.
|
||||
|
||||
def update(self):
|
||||
""" update(): Updates plot. """
|
||||
if not self.skip:
|
||||
self.skip = True
|
||||
if self.legend:
|
||||
legend(self.legend, self.legPos, self.legSiz)
|
||||
self.canvas.draw()
|
||||
self.skip = False
|
||||
Keyword arguments:
|
||||
winTitle -- Tab title.
|
||||
parent -- Widget parent.
|
||||
flags -- QWidget flags
|
||||
"""
|
||||
QtGui.QWidget.__init__(self, parent, flags)
|
||||
self.setWindowTitle(winTitle)
|
||||
# Create matplotlib canvas
|
||||
self.fig = Figure()
|
||||
self.canvas = FigureCanvas(self.fig)
|
||||
self.canvas.setParent(self)
|
||||
# Get axes
|
||||
self.axes = self.fig.add_subplot(111)
|
||||
self.axesList = [self.axes]
|
||||
self.axes.xaxis.set_ticks_position('bottom')
|
||||
self.axes.spines['top'].set_color('none')
|
||||
self.axes.yaxis.set_ticks_position('left')
|
||||
self.axes.spines['right'].set_color('none')
|
||||
# Setup layout
|
||||
vbox = QtGui.QVBoxLayout()
|
||||
vbox.addWidget(self.canvas)
|
||||
self.setLayout(vbox)
|
||||
# Active series
|
||||
self.series = []
|
||||
# Indicators
|
||||
self.skip = False
|
||||
self.legend = False
|
||||
self.legPos = (1.0, 1.0)
|
||||
self.legSiz = 14
|
||||
self.grid = False
|
||||
|
||||
def isGrid(self):
|
||||
""" isGrid(): Return True if Grid is active, False otherwise. """
|
||||
return bool(self.grid)
|
||||
def plot(self, x, y, name=None):
|
||||
"""Plot a new line and return it.
|
||||
|
||||
def isLegend(self):
|
||||
""" isLegend(): Return True if Legend is active, False otherwise. """
|
||||
return bool(self.legend)
|
||||
Keyword arguments:
|
||||
x -- X values
|
||||
y -- Y values
|
||||
name -- Serie name (for legend). """
|
||||
l = Line(self.axes, x, y, name)
|
||||
self.series.append(l)
|
||||
# Update window
|
||||
self.update()
|
||||
return l
|
||||
|
||||
def setActiveAxes(self, index):
|
||||
""" setActiveAxes(index): Change current active axes.\n index = Index of the new active axes. """
|
||||
self.axes = self.axesList[index]
|
||||
self.fig.sca(self.axes)
|
||||
def update(self):
|
||||
"""Update the plot, redrawing the canvas."""
|
||||
if not self.skip:
|
||||
self.skip = True
|
||||
if self.legend:
|
||||
legend(self.legend, self.legPos, self.legSiz)
|
||||
self.canvas.draw()
|
||||
self.skip = False
|
||||
|
||||
def isGrid(self):
|
||||
"""Return True if Grid is active, False otherwise."""
|
||||
return bool(self.grid)
|
||||
|
||||
def isLegend(self):
|
||||
"""Return True if Legend is active, False otherwise."""
|
||||
return bool(self.legend)
|
||||
|
||||
def setActiveAxes(self, index):
|
||||
"""Change the current active axes.
|
||||
|
||||
Keyword arguments:
|
||||
index -- Index of the new active axes set.
|
||||
"""
|
||||
self.axes = self.axesList[index]
|
||||
self.fig.sca(self.axes)
|
||||
|
||||
Reference in New Issue
Block a user