851 preserve labels

Packages/vcs/Lib/VTKPlots.py

@@ -825,7 +825,7 @@ def plot2D(self,data1,data2,tmpl,gm):
                     ## ok it's an extension arrow
                     L=[mn-1.,levs[0][1]]
                 else:
-                    L = levs[i]
+                    L = list(levs[i])
                 I = [indices[i],]
             else:
                 if l[0] == L[-1] and I[-1]==indices[i]:
@@ -858,8 +858,9 @@ def plot2D(self,data1,data2,tmpl,gm):
               cot.ClippingOn()
               cot.SetInputData(sFilter.GetOutput())
               cot.SetNumberOfContours(len(l))
+              cot.SetClipTolerance(0.)
               for j,v in enumerate(l):
-                  cot.SetValue(j,v)
+                cot.SetValue(j,v)
               #cot.SetScalarModeToIndex()
               cot.Update()
               mapper.SetInputConnection(cot.GetOutputPort())
@@ -1027,12 +1028,12 @@ def plot2D(self,data1,data2,tmpl,gm):
       if gm.ext_1 in ["y",1,True] and not numpy.allclose(levs[0],-1.e20):
           if isinstance(levs,numpy.ndarray):
               levs=levs.tolist()
-          if not (isinstance(levs[0],list) and numpy.allclose(levs[0][0],-1.e20)):
+          if not (isinstance(levs[0],list) and numpy.less_equal(levs[0][0],-1.e20)):
             levs.insert(0,-1.e20)
       if gm.ext_2 in ["y",1,True] and not numpy.allclose(levs[-1],1.e20):
           if isinstance(levs,numpy.ndarray):
               levs=levs.tolist()
-          if not (isinstance(levs[-1],list) and numpy.allclose(levs[-1][-1],1.e20)):
+          if not (isinstance(levs[-1],list) and numpy.greater_equal(levs[-1][-1],1.e20)):
             levs.append(1.e20)
 
       self.renderColorBar(tmpl,levs,cols,legend,cmap)

testing/vcs/CMakeLists.txt

@@ -390,5 +390,13 @@ add_test(vcs_test_taylor_2_quads
       ${cdat_SOURCE_DIR}/testing/vcs/test_vcs_close.py
       "${BASELINE_DIR}/test_vcs_close.png"
       )
+
+    add_test(vcs_test_basic_isofill_bigvalues
+      "${PYTHON_EXECUTABLE}"
+      "${cdat_SOURCE_DIR}/testing/vcs/test_vcs_basic_gms.py"
+      --gm_type=isofill
+      --bigvalues
+      "--source=${BASELINE_DIR}/test_vcs_basic_isofill_bigvalues.png"
+      )
   endif()
 

testing/vcs/test_vcs_basic_gms.py

@@ -4,7 +4,6 @@
 p = argparse.ArgumentParser(description="Basic gm testing code for vcs")
 p.add_argument("--source", dest="src", help="source image file")
 p.add_argument("--gm_type", dest="gm", help="gm to test")
-p.add_argument("--mask", dest="mask", action="store_true",help="mask out part of data")
 p.add_argument("--show", dest="show", action="store_true",help="show plots on screen (no bg)")
 p.add_argument("--projection-type", dest="projtype", default="default", help="use a specific projection type")
 p.add_argument("--lat1", dest="lat1", default=0, type=float, help="First latitude")
@@ -16,6 +15,10 @@
 p.add_argument("--zero", dest="zero", action="store_true", help="Set the data to zero everywhere")
 p.add_argument("--keep", dest="keep", action="store_true",help="Save image, even if baseline matches.")
 
+dataMods = p.add_mutually_exclusive_group()
+dataMods.add_argument("--mask", dest="mask", action="store_true",help="mask out part of data")
+dataMods.add_argument("--bigvalues", dest="bigvalues", action="store_true",help="replace some of the data with 1e40")
+
 args = p.parse_args(sys.argv[1:])
 
 gm_type= args.gm
@@ -87,19 +90,27 @@
     gm.mesh=True
     if args.mask:
         s=MV2.masked_less(s,1150.)
+    elif args.bigvalues:
+        s[s < 1150] = 1e40
     if args.zero:
        s-=s
 else:
     s=f("clt",**xtra)
     if args.mask:
         s=MV2.masked_greater(s,78.)
+    elif args.bigvalues:
+        s[s > 78] = 1e40
     if gm_type in ["1d","yxvsx","xyvsy","xvsy","scatter"]:
         s = s(latitude=(20,20,"cob"),longitude=(112,112,"cob"),squeeze=1)
         s2=MV2.sin(s)
         if args.zero:
            s2-=s2
     if args.zero:
        s-=s
+
+if args.bigvalues:
+    gm.levels = [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 1.e36]
+
 if gm_type=="vector":
     x.plot(u,v,gm,bg=bg)
 elif gm_type in ["scatter","xvsy"]:
@@ -109,6 +120,8 @@
 fnm = "test_vcs_basic_%s" % gm_type.lower()
 if args.mask:
     fnm+="_masked"
+elif args.bigvalues:
+    fnm+="_bigvalues"
 if args.projtype!="default":
     fnm+="_%s_proj" % args.projtype
 if args.zero: