/usr/share/pyshared/PyMca/PyMcaPlugins/RegularMeshPlugin.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 | import numpy
from numpy import cos, sin
import sys
try:
import Plugin1DBase
except ImportError:
from . import Plugin1DBase
import os
try:
from PyMca import PyMcaQt as qt
from PyMca import PyMcaDirs
PYMCADIR = True
except ImportError:
print("WARNING: RegularMeshPlugin Using huge PyQt4 import")
import PyQt4.Qt as qt
PYMCADIR = False
try:
from PyMca import QStackWidget
from PyMca import MaskImageWidget
except ImportError:
import QStackWidget
DEBUG = 0
class RegularMeshPlugins(Plugin1DBase.Plugin1DBase):
def __init__(self, plotWindow, **kw):
Plugin1DBase.Plugin1DBase.__init__(self, plotWindow, **kw)
self.methodDict = {}
self.methodDict['Show Image'] = [self._convert,
"Show mesh as image",
None]
self.stackWidget = None
#Methods to be implemented by the plugin
def getMethods(self, plottype=None):
"""
A list with the NAMES associated to the callable methods
that are applicable to the specified plot.
Plot type can be "SCAN", "MCA", None, ...
"""
names = list(self.methodDict.keys())
names.sort()
return names
def getMethodToolTip(self, name):
"""
Returns the help associated to the particular method name or None.
"""
return self.methodDict[name][1]
def getMethodPixmap(self, name):
"""
Returns the pixmap associated to the particular method name or None.
"""
return self.methodDict[name][2]
def applyMethod(self, name):
"""
The plugin is asked to apply the method associated to name.
"""
if DEBUG:
self.methodDict[name][0]()
else:
try:
self.methodDict[name][0]()
except:
import sys
print(sys.exc_info())
raise
def _convert(self):
x, y, legend, info = self.getActiveCurve()
self._x = x
self._y = y
if 'Header' not in info:
raise ValueError("This does not seem to be a mesh scan")
#print "INFO = ", info
header = info['Header'][0]
#print header
item = header.split()
if item[2] not in ['mesh', 'hklmesh']:
raise ValueError("This does not seem to be a mesh scan")
self._xLabel = self.getGraphXTitle()
self._yLabel = self.getGraphYTitle()
self._motor0Mne = item[3]
self._motor1Mne = item[7]
#print("Scanned motors are %s and %s" % (motor0Mne, motor1Mne))
#Assume an EXACTLY regular mesh for both motors
self._motor0 = numpy.linspace(float(item[4]), float(item[5]), int(item[6])+1)
self._motor1 = numpy.linspace(float(item[8]), float(item[9]), int(item[10])+1)
try:
if xLabel.upper() == motor0Mne.upper():
self._motor0 = self._x
self._motor0Mne = self._xLabel
elif xLabel.upper() == motor1Mne.upper():
self._motor1 = self._x
self._motor1Mne = self._xLabel
elif xLabel == info['selection']['cntlist'][0]:
self._motor0 = self._x
self._motor0Mne = self._xLabel
elif xLabel == info['selection']['cntlist'][1]:
self._motor1 = self._x
self._motor1Mne = self._xLabel
except:
if DEBUG:
print("XLabel should be one of the scanned motors")
self._legend = legend
self._info = info
y.shape = len(self._motor1), len(self._motor0)
if self.stackWidget is None:
self.stackWidget = MaskImageWidget.MaskImageWidget(\
imageicons=False,
selection=False,
profileselection=True,
scanwindow=self)
self.stackWidget.setImageData(y)
self.stackWidget.show()
def addCurve(self, x, y, legend=None, info=None, replace=False, replot=True):
info['LabelNames'][1] = self._yLabel
if info['SourceName'].startswith('Row ='):
x = self._motor0
info['xlabel'] = self._motor0Mne
elif info['SourceName'].startswith('Column ='):
x = self._motor1
info['xlabel'] = self._motor1Mne
info['legend'] = info['selectionlegend']
info['ylabel'] = self._yLabel
legend = info['selectionlegend']
return self._plotWindow.addCurve(x, y, legend=legend,
info=info,
replace=replace,
replot=replot)
MENU_TEXT = "RegularMeshPlugins"
def getPlugin1DInstance(plotWindow, **kw):
ob = RegularMeshPlugins(plotWindow)
return ob
if __name__ == "__main__":
from PyMca import Plot1D
app = qt.QApplication([])
#w = ConfigurationWidget()
#w.exec_()
#sys.exit(0)
DEBUG = 1
x = numpy.arange(100.)
y = x * x
plot = Plot1D.Plot1D()
plot.addCurve(x, y, "dummy")
plot.addCurve(x+100, -x*x)
plugin = getPlugin1DInstance(plot)
for method in plugin.getMethods():
print(method, ":", plugin.getMethodToolTip(method))
plugin.applyMethod(plugin.getMethods()[1])
curves = plugin.getAllCurves()
for curve in curves:
print(curve[2])
print("LIMITS = ", plugin.getGraphYLimits())
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