fix #960

datwc was detrmined based on bounds whereas it should be for backward compatibility based on actual values if not set manually

Packages/vcs/Lib/VTKPlots.py

@@ -725,7 +725,7 @@ def plotVector(self,data1,data2,tmpl,gm,vtk_backend_grid=None,vtk_backend_geo=No
       cmap = vcs.elements["colormap"][self.canvas.getcolormapname()]
     r,g,b = cmap.index[lcolor]
     act.GetProperty().SetColor(r/100.,g/100.,b/100.)
-    x1,x2,y1,y2 = vcs2vtk.getRange(gm,xm,xM,ym,yM)
+    x1,x2,y1,y2 = vcs.utils.getworldcoordinates(gm,data1.getAxis(-1),data1.getAxis(-2))
     act = vcs2vtk.doWrap(act,[x1,x2,y1,y2],wrap)
     ren = self.fitToViewport(act,[tmpl.data.x1,tmpl.data.x2,tmpl.data.y1,tmpl.data.y2],[x1,x2,y1,y2])
     if tmpl.data.priority!=0:
@@ -1057,7 +1057,10 @@ def plot2D(self,data1,data2,tmpl,gm,vtk_backend_grid=None,vtk_backend_geo=None):
       else:
         mappers.insert(0,missingMapper)
 
-    x1,x2,y1,y2 = vcs2vtk.getRange(gm,xm,xM,ym,yM)
+    if isinstance(gm,meshfill.Gfm):
+        x1,x2,y1,y2 = vcs2vtk.getRange(gm,xm,xM,ym,yM)
+    else:
+        x1,x2,y1,y2 = vcs.utils.getworldcoordinates(gm,data1.getAxis(-1),data1.getAxis(-2))
 
     # Add a second mapper for wireframe meshfill:
     if isinstance(gm, meshfill.Gfm) and gm.mesh:

testing/vcs/CMakeLists.txt

@@ -429,4 +429,10 @@ add_test(vcs_test_taylor_2_quads
       --bigvalues
       "--source=${BASELINE_DIR}/test_vcs_basic_isofill_bigvalues.png"
       )
+    add_test(vcs_test_issue_960_labels
+      ${CMAKE_INSTALL_PREFIX}/bin/python
+      ${cdat_SOURCE_DIR}/testing/vcs/test_vcs_issue_960_labels.py
+      ${BASELINE_DIR}/test_vcs_issue_960_labels_1.png
+      ${BASELINE_DIR}/test_vcs_issue_960_labels_2.png
+      )
   endif()

testing/vcs/test_vcs_issue_960_labels.py

@@ -0,0 +1,28 @@
+import sys,os,cdms2,vcs
+import vcs
+src1=sys.argv[1]
+src2=sys.argv[2]
+pth = os.path.join(os.path.dirname(__file__),"..")
+sys.path.append(pth)
+import checkimage
+x=vcs.init()
+x.drawlogooff()
+x.setbgoutputdimensions(1200,1091,units="pixels")
+f=cdms2.open(os.path.join(sys.prefix,"sample_data","clt.nc"))
+s=f("clt",time=slice(0,1),latitude=(-7,5),squeeze=1)
+x.plot(s,bg=1)
+fnm = "test_vcs_issue_960_labels_1.png"
+x.png(fnm)
+print "fnm:",fnm
+print "src:",src1
+ret = checkimage.check_result_image(fnm,src1,checkimage.defaultThreshold)
+b=x.createboxfill()
+b.datawc_y1=-7
+b.datawc_y2=5
+x.plot(s,b,bg=1)
+fnm = "test_vcs_issue_960_labels_2.png"
+x.png(fnm)
+print "fnm:",fnm
+print "src:",src2
+ret += checkimage.check_result_image(fnm,src2,checkimage.defaultThreshold)
+sys.exit(ret)