Merge pull request #1291 from UV-CDAT/issue_1274_import_missing

Issue 1274 import missing

Author: aashish24

Packages/vcs/Lib/Canvas.py

@@ -59,7 +59,6 @@
 import os
 import sys
 import random
-import genutil
 from cdms2.grid import AbstractRectGrid
 import shutil, inspect
 import VCS_validation_functions
@@ -735,13 +734,16 @@ def _reconstruct_tv(self, arglist, keyargs):
         _process_keyword(tv, 'name', 'name', keyargs, default=tv.id)
         time = keyargs.get('time')
         if time is not None:
-            ctime = time.tocomp()
-            ar.date = str(ctime)
+            if isinstance(time,(str,unicode)):
+                ctime = cdtime.s2c(str(time))
+            else:
+                ctime = time.tocomp()
+            tv.user_date = str(ctime)
         _process_keyword(tv, 'units', 'units', keyargs)
         _process_keyword(tv, 'date', 'ymd', keyargs)
         # If date has still not been set, try to get it from the first
         # time value if present
-        if not hasattr(tv, 'date') and not hasattr(tv, 'time'):
+        if not hasattr(tv, 'user_date') and not hasattr(tv, 'date') and not hasattr(tv, 'time'):
             change_date_time(tv, 0)
 
         # Draw continental outlines if specified.
@@ -885,8 +887,10 @@ def __init__(self, gui = 0, mode = 1, pause_time=0, call_from_gui=0, size=None,
 
         is_canvas = len(vcs.return_display_names()[0])
 
+        ## TODO get rid of all these gui_canvas_closed I think the code is not even here anymore
+        ## I believe it was for the old editor style
         if gui_canvas_closed == 1:
-           showerror( "Error Message to User", "There can only be one VCS Canvas GUI opened at any given time and the VCS Canvas GUI cannot operate with other VCS Canvases.")
+           raise RuntimeError("There can only be one VCS Canvas GUI opened at any given time and the VCS Canvas GUI cannot operate with other VCS Canvases.")
            return
 
         self.winfo_id = -99

Packages/vcs/Lib/VTKPlots.py

@@ -1310,6 +1310,13 @@ def renderTemplate(self,tmpl,data,gm,taxis,zaxis):
               returned["vtk_backend_%s_text_actor" % d.backend["vtk_backend_template_attribute"]] = t
         self.canvas.display_names.remove(d.name)
         del(vcs.elements["display"][d.name])
+    ## Sometimes user passes "date" as an attribute to replace date
+    if hasattr(data,"user_date"):
+        taxis = cdms2.createAxis([cdtime.s2r(data.user_date,"days since 1900").value])
+        taxis.designateTime()
+        taxis.units="days since 1900"
+        if zaxis is not None and zaxis.isTime():
+            zaxis=taxis
     if taxis is not None:
       try:
         tstr = str(cdtime.reltime(taxis[0],taxis.units).tocomp(taxis.getCalendar()))

Packages/vcs/Lib/utils.py

@@ -23,6 +23,7 @@
 import colormap
 import vcsaddons
 import cdms2
+import genutil
 
 indent = 1
 sort_keys = True

testing/vcs/CMakeLists.txt

@@ -314,6 +314,16 @@ cdat_add_test(vcs_test_taylor_2_quads
       "${PYTHON_EXECUTABLE}"
       ${cdat_SOURCE_DIR}/testing/vcs/test_boxfill_number_color_more_than_number_levels.py
       )
+    cdat_add_test(test_vcs_user_passed_date
+      "${PYTHON_EXECUTABLE}"
+      ${cdat_SOURCE_DIR}/testing/vcs/test_vcs_user_passed_date.py
+      "${BASELINE_DIR}/test_vcs_user_passed_date.png"
+      )
+    cdat_add_test(test_vcs_user_passed_date_as_string
+      "${PYTHON_EXECUTABLE}"
+      ${cdat_SOURCE_DIR}/testing/vcs/test_vcs_user_passed_date_as_string.py
+      "${BASELINE_DIR}/test_vcs_user_passed_date_as_string.png"
+      )
     cdat_add_test(test_vcs_auto_time_labels
       "${PYTHON_EXECUTABLE}"
       ${cdat_SOURCE_DIR}/testing/vcs/test_vcs_auto_time_labels.py

testing/vcs/test_vcs_user_passed_date.py

@@ -0,0 +1,17 @@
+import vcs,cdms2,os,sys,cdtime
+src=sys.argv[1]
+pth = os.path.join(os.path.dirname(__file__),"..")
+sys.path.append(pth)
+import checkimage
+f=cdms2.open(os.path.join(vcs.prefix,"sample_data","clt.nc"))
+s=f("clt",squeeze=1)
+x=vcs.init()
+x.drawlogooff()
+x.setbgoutputdimensions(1200,1091,units="pixels")
+x.plot(s,bg=1,time=cdtime.comptime(2015))
+fnm = os.path.split(__file__)[1][:-3]+".png"
+x.png(fnm)
+print "fnm:",fnm
+print "src:",src
+ret = checkimage.check_result_image(fnm,src,checkimage.defaultThreshold)
+sys.exit(ret)

testing/vcs/test_vcs_user_passed_date_as_string.py

@@ -0,0 +1,17 @@
+import vcs,cdms2,os,sys,cdtime
+src=sys.argv[1]
+pth = os.path.join(os.path.dirname(__file__),"..")
+sys.path.append(pth)
+import checkimage
+f=cdms2.open(os.path.join(vcs.prefix,"sample_data","clt.nc"))
+s=f("clt",squeeze=1)
+x=vcs.init()
+x.drawlogooff()
+x.setbgoutputdimensions(1200,1091,units="pixels")
+x.plot(s,bg=1,time='2015-02-23')
+fnm = os.path.split(__file__)[1][:-3]+".png"
+x.png(fnm)
+print "fnm:",fnm
+print "src:",src
+ret = checkimage.check_result_image(fnm,src,checkimage.defaultThreshold)
+sys.exit(ret)