Changeset a8ed421 in sasview

Timestamp:

Jul 14, 2016 4:07:40 AM (8 years ago)

Author:

lewis

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

c9a519f

Parents:

fdbea3c (diff), 0f1e140 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into file-converter

Files:

• sasview/test/upcoming_formats/33837rear_1D_1.75_16.5_NXcanSAS_v3.h5 (added)
• sasview/test/upcoming_formats/33837rear_2D_1.75_16.5_NXcanSAS_v3.h5 (added)
• src/sas/sascalc/dataloader/readers/cansas_constants.py (modified) (2 diffs)
• src/sas/sascalc/dataloader/readers/cansas_reader_HDF5.py (modified) (8 diffs)
• sasview/sasview.py (modified) (5 diffs)
• src/sas/sascalc/dataloader/readers/cansas_reader.py (modified) (1 diff)
• src/sas/sasgui/perspectives/file_converter/__init__.py (added)
• src/sas/sasgui/perspectives/file_converter/converter_panel.py (added)
• src/sas/sasgui/perspectives/file_converter/file_converter.py (added)

src/sas/sascalc/dataloader/readers/cansas_constants.py

@@ -106 +106 @@
                        "unit" : "x_unit",
                        "attributes" : {"unit" :
-                                       {"variable" : "{0}._xunit = \"{1}\"",
+                                       {"variable" : "{0}.xaxis(\"Q\", \'{1}\')",
                                         "storeas" : "content"
                                        }
@@ -114 +114 @@
                        "unit" : "y_unit",
                        "attributes" : {"unit" :
-                                       {"variable" : "{0}._yunit = \"{1}\"",
+                                       {"variable" : "{0}.yaxis(\"Intensity\", \'{1}\')",
                                         "storeas" : "content"
                                        }

src/sas/sascalc/dataloader/readers/cansas_reader_HDF5.py

@@ -109 +109 @@
             attr_keys = value.attrs.keys()
             attr_values = value.attrs.values()
-            class_name = value.attrs.get(u'NX_class')
+            if value.attrs.get(u'canSAS_class') is not None:
+                class_name = value.attrs.get(u'canSAS_class')
+            else:
+                class_name = value.attrs.get(u'NX_class')
             if class_name is not None:
                 class_prog = re.compile(class_name)
@@ -131 +134 @@
                 for data_point in data_set:
                     ## Top Level Meta Data
+                    unit = self._get_unit(value)
                     if key == u'definition':
                         self.current_dataset.meta_data['reader'] = data_point
@@ -142 +146 @@
                     ## I and Q Data
                     elif key == u'I':
-                        i_unit = value.attrs.get(u'unit')
                         if type(self.current_dataset) is Data2D:
                             self.current_dataset.data = np.append(self.current_dataset.data, data_point)
-                            self.current_dataset.zaxis("Intensity (%s)" % (i_unit), i_unit)
+                            self.current_dataset.zaxis("Intensity", unit)
                         else:
                             self.current_dataset.y = np.append(self.current_dataset.y, data_point)
-                            self.current_dataset.yaxis("Intensity (%s)" % (i_unit), i_unit)
+                            self.current_dataset.yaxis("Intensity", unit)
                     elif key == u'Idev':
                         if type(self.current_dataset) is Data2D:
@@ -155 +158 @@
                             self.current_dataset.dy = np.append(self.current_dataset.dy, data_point)
                     elif key == u'Q':
-                        q_unit = value.attrs.get(u'unit')
-                        self.current_dataset.xaxis("Q (%s)" % (q_unit), q_unit)
+                        self.current_dataset.xaxis("Q", unit)
                         if type(self.current_dataset) is Data2D:
                             self.current_dataset.q = np.append(self.current_dataset.q, data_point)
@@ -162 +164 @@
                             self.current_dataset.x = np.append(self.current_dataset.x, data_point)
                     elif key == u'Qy':
-                        q_unit = value.attrs.get(u'unit')
-                        self.current_dataset.yaxis("Q (%s)" % (q_unit), q_unit)
+                        self.current_dataset.yaxis("Q_y", unit)
                         self.current_dataset.qy_data = np.append(self.current_dataset.qy_data, data_point)
                     elif key == u'Qydev':
                         self.current_dataset.dqy_data = np.append(self.current_dataset.dqy_data, data_point)
                     elif key == u'Qx':
-                        q_unit = value.attrs.get(u'unit')
-                        self.current_dataset.xaxis("Q (%s)" % (q_unit), q_unit)
+                        self.current_dataset.xaxis("Q_x", unit)
                         self.current_dataset.qx_data = np.append(self.current_dataset.qx_data, data_point)
                     elif key == u'Qxdev':
@@ -191 +191 @@
                     elif key == u'SDD' and parent == u'SASdetector':
                         self.detector.distance = data_point
-                        self.detector.distance_unit = value.attrs.get(u'unit')
+                        self.detector.distance_unit = unit
                     elif key == u'SSD' and parent == u'SAScollimation':
                         self.collimation.length = data_point
-                        self.collimation.length_unit = value.attrs.get(u'unit')
+                        self.collimation.length_unit = unit
                     elif key == u'name' and parent == u'SAScollimation':
                         self.collimation.name = data_point
@@ -221 +221 @@
                     elif key == u'wavelength' and parent == u'SASdata':
                         self.source.wavelength = data_point
-                        self.source.wavelength.unit = value.attrs.get(u'unit')
+                        self.source.wavelength.unit = unit
                     elif key == u'radiation' and parent == u'SASsource':
                         self.source.radiation = data_point
@@ -426 +426 @@
             name = self._create_unique_key(dictionary, name, numb)
         return name
+
+    def _get_unit(self, value):
+        """
+        Find the unit for a particular value within the h5py dictionary
+
+        :param value: attribute dictionary for a particular value set
+        :return:
+        """
+        unit = value.attrs.get(u'units')
+        if unit == None:
+            unit = value.attrs.get(u'unit')
+
+        ## Convert the unit formats
+        if unit == "1/A":
+            unit = "A^{-1}"
+        elif unit == "1/cm":
+            unit = "cm^{-1}"
+
+        return unit

sasview/sasview.py

@@ -81 +81 @@
 #Always use private .matplotlib setup to avoid conflicts with other
 #uses of matplotlib
-#Have to check if .sasview exists first 
+#Have to check if .sasview exists first
 sasdir = os.path.join(os.path.expanduser("~"),'.sasview')
 if not os.path.exists(sasdir):
@@ -119 +119 @@
         # Fitting perspective
         try:
-            import sas.sasgui.perspectives.fitting as module    
+            import sas.sasgui.perspectives.fitting as module
             fitting_plug = module.Plugin()
             self.gui.add_perspective(fitting_plug)
@@ -145 +145 @@
             logging.error(traceback.format_exc())
 
-        #Calculator perspective   
+        #Calculator perspective
         try:
             import sas.sasgui.perspectives.calculator as module
@@ -152 +152 @@
         except:
             logging.error("%s: could not find Calculator plug-in module"% \
+                                                        APP_NAME)
+            logging.error(traceback.format_exc())
+
+        # File converter tool
+        try:
+            import sas.sasgui.perspectives.file_converter as module
+            converter_plug = module.Plugin()
+            self.gui.add_perspective(converter_plug)
+        except:
+            logging.error("%s: could not find File Converter plug-in module"% \
                                                         APP_NAME)
             logging.error(traceback.format_exc())
@@ -191 +201 @@
 if __name__ == "__main__":
     run()
-

src/sas/sascalc/dataloader/readers/cansas_reader.py

@@ -166 +166 @@
         # ns - Namespace hierarchy for current xml_file object
         ns_list = []
-
+        
         # Check that the file exists
         if os.path.isfile(xml_file):