/usr/share/pyshared/PyMca/Plot1DQwt.py is in pymca 4.5.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | import Plot1DWindowBase
import QtBlissGraph
qt = QtBlissGraph.qt
class Plot1DQwt(Plot1DWindowBase.Plot1DWindowBase):
def __init__(self, parent=None,**kw):
Plot1DWindowBase.Plot1DWindowBase.__init__(self, parent, **kw)
mainLayout = self.layout()
if not ('usecrosscursor' in kw):
kw['usecrosscursor'] = True
self.graph = QtBlissGraph.QtBlissGraph(self, **kw)
self.graph.canvas().setMouseTracking(1)
self.graph.setCanvasBackground(qt.Qt.white)
mainLayout.addWidget(self.graph)
self.newCurve = self.addCurve
self.setTitle = self.graph.setTitle
self.activeCurve = None
self._logY = False
self.__toggleCounter = 0
def addCurve(self, x, y, legend=None, info=None, replace=False, replot=True, **kw):
"""
Add the 1D curve given by x an y to the graph.
"""
if legend is None:
key = "Unnamed curve 1.1"
else:
key = str(legend)
if info is None:
info = {}
xlabel = info.get('xlabel', 'X')
ylabel = info.get('ylabel', 'Y')
if 'xlabel' in kw:
info['xlabel'] = kw['xlabel']
if 'ylabel' in kw:
info['ylabel'] = kw['ylabel']
Plot1DWindowBase.Plot1DWindowBase.addCurve(self, x, y, legend=legend,
info=info, replace=replace, replot=replot)
if replot:
if replace:
self.replot('REPLACE')
else:
self.replot('ADD')
def removeCurve(self, legend, replot=True):
"""
Remove the curve associated to the supplied legend from the graph.
The graph will be updated if replot is true.
"""
Plot1DWindowBase.Plot1DWindowBase.removeCurve(self, legend, replot=replot)
if legend in self.graph.curves.keys():
self.graph.removeCurve(legend)
self._updateActiveCurve()
if replot:
self.graph.replot()
return
def replot(self, mode=None):
if mode in [None, 'REPLACE']:
if mode == 'REPLACE':
self.graph.clearCurves()
for curve in self.curveList:
x, y, legend, info = self.curveDict[curve]
self.graph.newCurve(curve, x, y, logfilter=self._logY)
self._updateActiveCurve()
self.graph.replot()
return
if mode.upper() == 'ADD':
currentCurves = self.graph.curves.keys()
for curve in self.curveList:
if curve not in currentCurves:
x, y, legend, info = self.curveDict[curve]
self.graph.newCurve(curve, x, y, logfilter=self._logY)
self._updateActiveCurve()
self.graph.replot()
return
def _updateActiveCurve(self):
self.activeCurve = self.getActiveCurve(just_legend=True)
if self.activeCurve not in self.curveList:
self.activeCurve = None
if self.activeCurve is None:
if len(self.curveList):
self.activeCurve = self.curveList[0]
if self.activeCurve is not None:
self.graph.setActiveCurve(self.activeCurve)
def _zoomReset(self):
self.graph.zoomReset()
def _yAutoScaleToggle(self):
if self.graph.yAutoScale:
self.graph.yAutoScale = False
self.yAutoScaleButton.setDown(False)
self.yAutoScaleButton.setChecked(False)
self.graph.setY1AxisLimits(*self.graph.getY1AxisLimits())
y2limits = self.graph.getY2AxisLimits()
if y2limits is not None:self.graph.setY2AxisLimits(*y2limits)
else:
self.graph.yAutoScale = True
self.yAutoScaleButton.setDown(True)
self.graph.zoomReset()
def _xAutoScaleToggle(self):
if self.graph.xAutoScale:
self.graph.xAutoScale = False
self.xAutoScaleButton.setDown(False)
self.xAutoScaleButton.setChecked(False)
self.graph.setX1AxisLimits(*self.graph.getX1AxisLimits())
else:
self.graph.xAutoScale = True
self.xAutoScaleButton.setDown(True)
self._zoomReset()
def _toggleLogY(self):
if self._logY:
self._logY = False
else:
self._logY = True
activeCurve = self.graph.getActiveCurve(justlegend=1)
self.activeCurve = activeCurve
self.graph.clearCurves()
self.graph.toggleLogY()
self.replot(mode="ADD")
self.graph.setActiveCurve(activeCurve)
def _togglePointsSignal(self):
self.__toggleCounter = (self.__toggleCounter + 1) % 3
if self.__toggleCounter == 1:
self.graph.setDefaultPlotLines(True)
self.graph.setDefaultPlotPoints(True)
elif self.__toggleCounter == 2:
self.graph.setDefaultPlotPoints(True)
self.graph.setDefaultPlotLines(False)
else:
self.graph.setDefaultPlotLines(True)
self.graph.setDefaultPlotPoints(False)
self.graph.setActiveCurve(self.graph.getActiveCurve(justlegend=1))
self.graph.replot()
def getGraphXLimits(self):
"""
Get the graph X limits.
"""
xmin, xmax = self.graph.getX1AxisLimits()
return xmin, xmax
def getGraphYLimits(self):
"""
Get the graph Y (left) limits.
"""
ymin, ymax = self.graph.getY1AxisLimits()
return ymin, ymax
def setActiveCurve(self, legend):
"""
Funtion to request the plot window to set the curve with the specified
legend as the active curve.
It returns the active curve legend.
"""
key = str(legend)
if key in self.curveDict.keys():
self.activeCurve = key
self.graph.setActiveCurve(key)
return self.activeCurve
if __name__ == "__main__":
import numpy
x = numpy.arange(100.)
y = x * x
app = qt.QApplication([])
plot = Plot1DQwt(uselegendmenu=True)
plot.show()
plot.addCurve(x, y, "dummy")
plot.addCurve(x+100, -x*x)
print("Active curve = ", plot.getActiveCurve())
print("X Limits = ", plot.getGraphXLimits())
print("Y Limits = ", plot.getGraphYLimits())
#print "All curves = ", plot.getAllCurves()
#plot.removeCurve("dummy")
#print "All curves = ", plot.getAllCurves()
app.exec_()
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