本文整理汇总了Python中matplotlib.backends.backend_qt4.NavigationToolbar2QT.home方法的典型用法代码示例。如果您正苦于以下问题：Python NavigationToolbar2QT.home方法的具体用法？Python NavigationToolbar2QT.home怎么用？Python NavigationToolbar2QT.home使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.backends.backend_qt4.NavigationToolbar2QT的用法示例。
在下文中一共展示了NavigationToolbar2QT.home方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MPL_Widget
# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import home [as 别名]
class MPL_Widget(QtGui.QWidget):
def __init__(self, parent = None):
QtGui.QWidget.__init__(self, parent)
self.canvas = MyMplCanvas()
#self.toolbar = MyNavigationToolbar(self.canvas, self.canvas, direction = 'v')
self.toolbar = NavigationToolbar(self.canvas, self.canvas)
#self.toolbar.hide()
self.hbox = QtGui.QHBoxLayout()
#self.hbox.addWidget(self.toolbar)
self.hbox.addWidget(self.canvas)
self.setLayout(self.hbox)
##########################
self.hZoom = QtGui.QAction("Zoom", self)
self.hZoom.setShortcut("Ctrl+Z")
self.addAction(self.hZoom)
QtCore.QObject.connect(self.hZoom,QtCore.SIGNAL("triggered()"), self.ZoomToggle)
self.actionAutoScale = QtGui.QAction("AutoScale", self)#self.MainWindow)
self.actionAutoScale.setShortcut("Ctrl+A")
self.addAction(self.actionAutoScale)
QtCore.QObject.connect(self.actionAutoScale,QtCore.SIGNAL("triggered()"), self.autoscale_plot)
def ZoomToggle(self):
self.toolbar.zoom()
def autoscale_plot(self):
self.toolbar.home()示例2: home
# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import home [as 别名]
def home(self, *args):
NavigationToolbar2QT.home(self,*args)
self.homeClicked.emit()示例3: MPL_Widget
# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import home [as 别名]
class MPL_Widget(QtGui.QWidget):
def __init__(self, parent = None):
QtGui.QWidget.__init__(self, parent)
self.canvas = MyMplCanvas()
#self.toolbar = MyNavigationToolbar(self.canvas, self.canvas, direction = 'v')
self.toolbar = NavigationToolbar(self.canvas, self.canvas)
self.toolbar.hide()
self.hbox = QtGui.QHBoxLayout()
#self.hbox.addWidget(self.toolbar)
self.hbox.addWidget(self.canvas)
self.setLayout(self.hbox)
##########################
self.hZoom = QtGui.QAction("Zoom", self)
self.hZoom.setShortcut("Ctrl+Z")
self.addAction(self.hZoom)
QtCore.QObject.connect(self.hZoom,QtCore.SIGNAL("triggered()"), self.ZoomToggle)
self.actionAutoScale = QtGui.QAction("AutoScale", self)#self.MainWindow)
self.actionAutoScale.setShortcut("Ctrl+A")
self.addAction(self.actionAutoScale)
QtCore.QObject.connect(self.actionAutoScale,QtCore.SIGNAL("triggered()"), self.autoscale_plot)
self.installEventFilter(EventFilter(self))
###########SAVING FIGURE TO CLIPBOARD##########
self.cb = None #will be used for the clipboard
self.tempPath = getHomeDir()
self.tempPath = os.path.join(self.tempPath,'tempMPL.png')
def ZoomToggle(self):
self.toolbar.zoom()
def autoscale_plot(self):
self.toolbar.home()
def mpl2Clip(self):
try:
self.canvas.fig.savefig(self.tempPath)
tempImg = QtGui.QImage(self.tempPath)
self.cb = QtGui.QApplication.clipboard()
self.cb.setImage(tempImg)
except:
print 'Error copying figure to clipboard'
errorMsg = "Sorry: %s\n\n:%s\n"%(sys.exc_type, sys.exc_value)
print errorMsg
def focusEvent(self, event):
# self.enableAutoScale()
# self.enableZoom()
self.enableClip()
# self.enableCSV()
#print "Focus In %s"%self.canvas.plotTitle
def lossFocusEvent(self, event):
# self.disableAutoScale()
# self.disableZoom()
self.disableClip()
# self.disableCSV()
#print "Focus Out %s"%self.canvas.plotTitle
def enableClip(self):
self.mpl2ClipAction = QtGui.QAction("Save to Clipboard", self)
self.mpl2ClipAction.setShortcut("Ctrl+C")
self.addAction(self.mpl2ClipAction)
QtCore.QObject.connect(self.mpl2ClipAction,QtCore.SIGNAL("triggered()"), self.mpl2Clip)
def disableClip(self):
QtCore.QObject.disconnect(self.mpl2ClipAction,QtCore.SIGNAL("triggered()"), self.mpl2Clip)
self.removeAction(self.mpl2ClipAction)示例4: MPL_Widget
# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import home [as 别名]
#.........这里部分代码省略.........
self.removeAction(self.saveCSVAction)
def setLineDict(self):
self.lineDict = {}
lineList = self.canvas.ax.get_lines()
if lineList > 0:
for line in lineList:
self.lineDict[line.get_label()]=line
def editPlotProperties(self):
print "Edit Enabled"
self.setLineDict()
# if len(self.lineDict) > 0:
curAx = self.canvas.ax
if POD(self.lineDict, curAx = curAx, parent = self).exec_():
if self.addLegend:
curAx.legend(borderaxespad = 0.03, axespad=0.25)
self.canvas.format_labels()
self.canvas.draw()
else:
print "Cancel"
def ZoomToggle(self):
self.toolbar.zoom() #this implements the classic zoom
# if self.hZoom:
# self.hZoom = False
# self.span.visible = False
# else:
# self.hZoom = True
# self.span.visible = True
def autoscale_plot(self):
self.toolbar.home() #implements the classic return to home
# self.canvas.ax.autoscale_view(tight = False, scalex=True, scaley=True)
# self.canvas.draw()
# self.emit(QtCore.SIGNAL("autoScaleAxis(bool)"),True)
# def onclick(self, event):
# #sets up the maximum Y level to be displayed after the zoom.
# #if not set then it maxes to the largest point in the data
# #not necessarily the local max
# if event.ydata != None:
# self.localYMax = int(event.ydata)
#
# def onselect(self, xmin, xmax):
# #print xmin, xmax
# if self.hZoom:
# self.canvas.ax.set_ylim(ymax = self.localYMax)
# self.canvas.ax.set_xlim(xmin, xmax)
# self.canvas.draw()
def save2CSV(self):
path = self.SFDialog()
if path != None:
try:
lines = self.canvas.ax.get_lines()
data2write = []
for line in lines:
data2write.append(line.get_data()[0])
data2write.append(line.get_data()[1])
print data2write
data2write = N.array(data2write)
data2write.dtype = N.float32
N.savetxt(str(path), N.transpose(data2write), delimiter = ',', fmt='%.4f')