ingredients for velocity magnitude plot

DYAMOND_WINTER/velmag.py

+# state file generated using paraview version 5.8.1-2374-gdd080cd
+
+#### import the simple module from the paraview
+from paraview.simple import *
+#### disable automatic camera reset on 'Show'
+paraview.simple._DisableFirstRenderCameraReset()
+
+# ----------------------------------------------------------------
+# setup views used in the visualization
+# ----------------------------------------------------------------
+
+# Create a new 'Render View'
+renderView1 = CreateView('RenderView')
+renderView1.ViewSize = [1594, 1014]
+renderView1.InteractionMode = '2D'
+renderView1.AxesGrid = 'GridAxes3DActor'
+renderView1.CenterOfRotation = [1.52587890625e-05, -7.62939453125e-06, 1.9786605834960938]
+renderView1.StereoType = 'Crystal Eyes'
+renderView1.CameraPosition = [840.3610484629874, -808.9015975213953, 650.1553759250085]
+renderView1.CameraFocalPoint = [-2.8902204361228723, -24.603985340010166, -23.064632601375326]
+renderView1.CameraViewUp = [0.23326822430858335, 0.7655176539788445, 0.5996404397425567]
+renderView1.CameraFocalDisk = 1.0
+renderView1.CameraParallelScale = 156.65342198771174
+
+SetActiveView(None)
+
+# ----------------------------------------------------------------
+# setup view layouts
+# ----------------------------------------------------------------
+
+# create new layout object 'Layout #1'
+layout1 = CreateLayout(name='Layout #1')
+layout1.AssignView(0, renderView1)
+layout1.SetSize(1594, 1014)
+
+# ----------------------------------------------------------------
+# restore active view
+SetActiveView(renderView1)
+# ----------------------------------------------------------------
+
+# ----------------------------------------------------------------
+# setup the data processing pipelines
+# ----------------------------------------------------------------
+
+# create a new 'CDIReader'
+dpp0029_ocean3D_top_level_20200901TZnc = CDIReader(registrationName='dpp0029_ocean3D_top_level_20200901T..Z.nc', FileNames=['/work/kv0653/k202051/ICON/NextGEMS_R2B9/dpp0029_ocean3D_top_level_20200901T000000Z.nc'])
+dpp0029_ocean3D_top_level_20200901TZnc.Dimensions = '(clon, clat, depth)'
+dpp0029_ocean3D_top_level_20200901TZnc.CellArrayStatus = ['u', 'v']
+dpp0029_ocean3D_top_level_20200901TZnc.SetProjection = 'Spherical Projection'
+dpp0029_ocean3D_top_level_20200901TZnc.LayerThickness = 50
+dpp0029_ocean3D_top_level_20200901TZnc.MaskingValueVar = 'u'
+
+# create a new 'Calculator'
+calculator1 = Calculator(registrationName='Calculator1', Input=dpp0029_ocean3D_top_level_20200901TZnc)
+calculator1.AttributeType = 'Cell Data'
+calculator1.ResultArrayName = 'vel'
+calculator1.Function = 'u*iHat + v *jHat'
+
+# ----------------------------------------------------------------
+# setup the visualization in view 'renderView1'
+# ----------------------------------------------------------------
+
+# show data from calculator1
+calculator1Display = Show(calculator1, renderView1, 'UnstructuredGridRepresentation')
+
+# get color transfer function/color map for 'vel'
+velLUT = GetColorTransferFunction('vel')
+velLUT.AutomaticRescaleRangeMode = 'Never'
+velLUT.RGBPoints = [0.0, 0.031373, 0.25098, 0.505882, 0.06274500000000005, 0.031373, 0.329719, 0.590527, 0.12549, 0.031911, 0.408397, 0.674787, 0.1882355, 0.100807, 0.479262, 0.710219, 0.25098050000000005, 0.169704, 0.550219, 0.745744, 0.3137255, 0.238601, 0.62699, 0.787082, 0.37647049999999993, 0.307958, 0.703114, 0.826759, 0.4392155, 0.39654, 0.752326, 0.797232, 0.501960785, 0.485121, 0.801046, 0.767705, 0.564706, 0.573702, 0.83451, 0.738178, 0.627451, 0.661592, 0.867743, 0.711034, 0.690196, 0.732457, 0.895302, 0.74253, 0.7529410000000001, 0.801845, 0.922307, 0.774579, 0.8156865, 0.841215, 0.938055, 0.817885, 0.8784315, 0.880907, 0.95391, 0.861084, 0.9411765000000001, 0.926182, 0.971626, 0.902422, 1.0, 0.968627, 0.988235, 0.941176]
+velLUT.ColorSpace = 'Lab'
+velLUT.NanColor = [1.0, 0.0, 0.0]
+velLUT.ScalarRangeInitialized = 1.0
+
+# get opacity transfer function/opacity map for 'vel'
+velPWF = GetOpacityTransferFunction('vel')
+velPWF.ScalarRangeInitialized = 1
+
+# trace defaults for the display properties.
+calculator1Display.Representation = 'Surface'
+calculator1Display.ColorArrayName = ['CELLS', 'vel']
+calculator1Display.LookupTable = velLUT
+calculator1Display.SelectTCoordArray = 'None'
+calculator1Display.SelectNormalArray = 'None'
+calculator1Display.SelectTangentArray = 'None'
+calculator1Display.OSPRayScaleFunction = 'PiecewiseFunction'
+calculator1Display.SelectOrientationVectors = 'None'
+calculator1Display.ScaleFactor = 59.997473144531256
+calculator1Display.SelectScaleArray = 'None'
+calculator1Display.GlyphType = 'Arrow'
+calculator1Display.GlyphTableIndexArray = 'None'
+calculator1Display.GaussianRadius = 2.9998736572265625
+calculator1Display.SetScaleArray = [None, '']
+calculator1Display.ScaleTransferFunction = 'PiecewiseFunction'
+calculator1Display.OpacityArray = [None, '']
+calculator1Display.OpacityTransferFunction = 'PiecewiseFunction'
+calculator1Display.DataAxesGrid = 'GridAxesRepresentation'
+calculator1Display.PolarAxes = 'PolarAxesRepresentation'
+calculator1Display.ScalarOpacityFunction = velPWF
+calculator1Display.ScalarOpacityUnitDistance = 10.74003524973295
+calculator1Display.OpacityArrayName = ['CELLS', 'u']
+calculator1Display.BumpMapInputDataArray = [None, '']
+calculator1Display.ExtrusionInputDataArray = ['CELLS', 'u']
+calculator1Display.SelectInputVectors = ['CELLS', 'vel']
+calculator1Display.NumberOfSteps = 400
+calculator1Display.WriteLog = ''
+
+# setup the color legend parameters for each legend in this view
+
+# get color legend/bar for velLUT in view renderView1
+velLUTColorBar = GetScalarBar(velLUT, renderView1)
+velLUTColorBar.Title = 'vel'
+velLUTColorBar.ComponentTitle = 'Magnitude'
+
+# set color bar visibility
+velLUTColorBar.Visibility = 1
+
+# show color legend
+calculator1Display.SetScalarBarVisibility(renderView1, True)
+
+# ----------------------------------------------------------------
+# setup color maps and opacity mapes used in the visualization
+# note: the Get..() functions create a new object, if needed
+# ----------------------------------------------------------------
+
+# ----------------------------------------------------------------
+# restore active source
+SetActiveSource(calculator1)
+# ----------------------------------------------------------------
+
+
+if __name__ == '__main__':
+    # generate extracts
+    SaveExtracts(ExtractsOutputDirectory='extracts')
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