File size: 1,184 Bytes
6baf440 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | from paraview.simple import *
import os
# — Paths & setup —
base = os.path.abspath(os.path.join(__file__, '..', '..'))
data_path = os.path.join(base, 'data', 'line-plot.ex2')
result_dir = os.path.join(base, 'results', 'pvpython')
state = os.path.join(result_dir, 'line-plot.pvsm')
# read dataset
reader = OpenDataFile(data_path)
# print values
pd = reader.PointData
for ai in pd.values():
print(ai.GetName(), ai.GetNumberOfComponents(), end=" ")
for i in range(ai.GetNumberOfComponents()):
print(ai.GetRange(i), end=" ")
print()
# color by pressure "Pres"
# readerRep = GetRepresentation()
renderView1 = GetActiveViewOrCreate('RenderView')
dataDisplay = Show(reader, renderView1)
ColorBy(dataDisplay, ("POINTS", "Pres"))
UpdateScalarBars()
Show()
Render()
# create a line plot
plot = PlotOverLine()
plot.Point1 = [0, 0, 0]
plot.Point2 = [0, 0, 10]
writer = CreateWriter(os.path.join(result_dir, "line-plot.csv"))
writer.UpdatePipeline()
# save the plot
plotView = FindViewOrCreate("MyView", viewtype="XYChartView")
Show(plot)
Render()
os.makedirs(result_dir, exist_ok=True)
SaveScreenshot(os.path.join(result_dir, 'line-plot.png'))
SaveState(state)
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