Changes in src/sas/sascalc/dataloader/data_info.py [345e7e4:2ffe241] in sasview
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src/sas/sascalc/dataloader/data_info.py
r345e7e4 r2ffe241 25 25 import numpy 26 26 import math 27 28 class plottable_sesans1D(object):29 """30 SESANS is a place holder for 1D SESANS plottables.31 32 #TODO: This was directly copied from the plottables_1D. Modified Somewhat.33 #Class has been updated.34 """35 # The presence of these should be mutually36 # exclusive with the presence of Qdev (dx)37 x = None38 y = None39 lam = None40 dx = None41 dy = None42 dlam = None43 ## Slit smearing length44 dxl = None45 ## Slit smearing width46 dxw = None47 48 # Units49 _xaxis = ''50 _xunit = ''51 _yaxis = ''52 _yunit = ''53 54 def __init__(self, x, y, lam, dx=None, dy=None, dlam=None):55 # print "SESANS plottable working"56 self.x = numpy.asarray(x)57 self.y = numpy.asarray(y)58 self.lam = numpy.asarray(lam)59 if dx is not None:60 self.dx = numpy.asarray(dx)61 if dy is not None:62 self.dy = numpy.asarray(dy)63 if dlam is not None:64 self.dlam = numpy.asarray(dlam)65 66 def xaxis(self, label, unit):67 """68 set the x axis label and unit69 """70 self._xaxis = label71 self._xunit = unit72 73 def yaxis(self, label, unit):74 """75 set the y axis label and unit76 """77 self._yaxis = label78 self._yunit = unit79 80 27 81 28 class plottable_1D(object): … … 93 40 ## Slit smearing width 94 41 dxw = None 42 ## SESANS specific params (wavelengths for spin echo length calculation) 43 lam = None 44 dlam = None 95 45 96 46 # Units … … 100 50 _yunit = '' 101 51 102 def __init__(self, x, y, dx=None, dy=None, dxl=None, dxw=None ):52 def __init__(self, x, y, dx=None, dy=None, dxl=None, dxw=None, lam=None, dlam=None): 103 53 self.x = numpy.asarray(x) 104 54 self.y = numpy.asarray(y) … … 111 61 if dxw is not None: 112 62 self.dxw = numpy.asarray(dxw) 63 if lam is not None: 64 self.lam = numpy.asarray(lam) 65 if dlam is not None: 66 self.dlam = numpy.asarray(dlam) 113 67 114 68 def xaxis(self, label, unit): … … 398 352 ## Details 399 353 details = None 354 ## SESANS zacceptance 355 zacceptance = None 400 356 401 357 def __init__(self): … … 535 491 ## Loading errors 536 492 errors = None 493 ## SESANS data check 494 isSesans = None 495 537 496 538 497 def __init__(self): … … 567 526 ## Loading errors 568 527 self.errors = [] 528 ## SESANS data check 529 self.isSesans = False 569 530 570 531 def append_empty_process(self): … … 586 547 _str += "Title: %s\n" % self.title 587 548 _str += "Run: %s\n" % str(self.run) 549 _str += "SESANS: %s\n" % str(self.isSesans) 588 550 _str += "Instrument: %s\n" % str(self.instrument) 589 551 _str += "%s\n" % str(self.sample) … … 736 698 return self._perform_union(other) 737 699 738 class SESANSData1D(plottable_sesans1D, DataInfo): 739 """ 740 SESANS 1D data class 741 """ 742 x_unit = 'nm' 743 y_unit = 'pol' 744 745 def __init__(self, x=None, y=None, lam=None, dx=None, dy=None, dlam=None): 700 class Data1D(plottable_1D, DataInfo): 701 """ 702 1D data class 703 """ 704 def __init__(self, x=None, y=None, dx=None, dy=None, lam=None, dlam=None, isSesans=None): 746 705 DataInfo.__init__(self) 747 plottable_sesans1D.__init__(self, x, y, lam, dx, dy, dlam) 706 plottable_1D.__init__(self, x, y, dx, dy,None, None, lam, dlam) 707 self.isSesans = isSesans 708 try: 709 if self.isSesans: # the data is SESANS 710 self.x_unit = 'A' 711 self.y_unit = 'pol' 712 elif not self.isSesans: # the data is SANS 713 self.x_unit = '1/A' 714 self.y_unit = '1/cm' 715 except: # the data is not recognized/supported, and the user is notified 716 raise(TypeError, 'data not recognized, check documentation for supported 1D data formats') 748 717 749 718 def __str__(self): … … 759 728 return _str 760 729 761 def clone_without_data(self, length=0, clone=None):762 """763 Clone the current object, without copying the data (which764 will be filled out by a subsequent operation).765 The data arrays will be initialized to zero.766 767 :param length: length of the data array to be initialized768 :param clone: if provided, the data will be copied to clone769 """770 from copy import deepcopy771 if clone is None or not issubclass(clone.__class__, Data1D):772 x = numpy.zeros(length)773 dx = numpy.zeros(length)774 y = numpy.zeros(length)775 dy = numpy.zeros(length)776 clone = Data1D(x, y, dx=dx, dy=dy)777 778 clone.title = self.title779 clone.run = self.run780 clone.filename = self.filename781 clone.instrument = self.instrument782 clone.notes = deepcopy(self.notes)783 clone.process = deepcopy(self.process)784 clone.detector = deepcopy(self.detector)785 clone.sample = deepcopy(self.sample)786 clone.source = deepcopy(self.source)787 clone.collimation = deepcopy(self.collimation)788 clone.trans_spectrum = deepcopy(self.trans_spectrum)789 clone.meta_data = deepcopy(self.meta_data)790 clone.errors = deepcopy(self.errors)791 792 return clone793 794 class Data1D(plottable_1D, DataInfo):795 """796 1D data class797 """798 x_unit = '1/A'799 y_unit = '1/cm'800 801 def __init__(self, x, y, dx=None, dy=None):802 DataInfo.__init__(self)803 plottable_1D.__init__(self, x, y, dx, dy)804 805 def __str__(self):806 """807 Nice printout808 """809 _str = "%s\n" % DataInfo.__str__(self)810 _str += "Data:\n"811 _str += " Type: %s\n" % self.__class__.__name__812 _str += " X-axis: %s\t[%s]\n" % (self._xaxis, self._xunit)813 _str += " Y-axis: %s\t[%s]\n" % (self._yaxis, self._yunit)814 _str += " Length: %g\n" % len(self.x)815 return _str816 817 730 def is_slit_smeared(self): 818 731 """ … … 843 756 y = numpy.zeros(length) 844 757 dy = numpy.zeros(length) 845 clone = Data1D(x, y, dx=dx, dy=dy) 758 lam = numpy.zeros(length) 759 dlam = numpy.zeros(length) 760 clone = Data1D(x, y, lam=lam, dx=dx, dy=dy, dlam=dlam) 846 761 847 762 clone.title = self.title … … 1018 933 ## Vector of Q-values at the center of each bin in y 1019 934 y_bins = None 935 ## No 2D SESANS data as of yet. Always set it to False 936 isSesans = False 1020 937 1021 938 def __init__(self, data=None, err_data=None, qx_data=None, 1022 939 qy_data=None, q_data=None, mask=None, 1023 940 dqx_data=None, dqy_data=None): 1024 self.y_bins = []1025 self.x_bins = []1026 941 DataInfo.__init__(self) 1027 942 plottable_2D.__init__(self, data, err_data, qx_data, 1028 943 qy_data, q_data, mask, dqx_data, dqy_data) 944 self.y_bins = [] 945 self.x_bins = [] 946 1029 947 if len(self.detector) > 0: 1030 948 raise RuntimeError, "Data2D: Detector bank already filled at init" … … 1265 1183 final_dataset.xmin = data.xmin 1266 1184 final_dataset.ymin = data.ymin 1185 final_dataset.isSesans = datainfo.isSesans 1267 1186 final_dataset.title = datainfo.title 1268 1187 final_dataset.run = datainfo.run
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