Paraview 5.9 supports datasets of arbitrary length in XDMF
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@ -7,6 +7,7 @@ import xml.etree.ElementTree as ET
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import xml.dom.minidom
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from pathlib import Path
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from functools import partial
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from collections import defaultdict
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import h5py
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import numpy as np
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@ -1239,6 +1240,8 @@ class Result:
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delta.text="{} {} {}".format(*(self.size/self.grid))
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type_map = defaultdict(lambda:'Matrix', ( ((),'Scalar'), ((3,),'Vector'), ((3,3),'Tensor')) )
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with h5py.File(self.fname,'r') as f:
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attributes.append(ET.SubElement(grid, 'Attribute'))
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attributes[-1].attrib={'Name': 'u / m',
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@ -1259,14 +1262,14 @@ class Result:
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shape = f[name].shape[1:]
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dtype = f[name].dtype
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if (shape not in [(), (3,), (3,3)]) or dtype != np.float64: continue
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if dtype != np.float64: continue
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prec = f[name].dtype.itemsize
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unit = f[name].attrs['Unit'] if h5py3 else f[name].attrs['Unit'].decode()
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attributes.append(ET.SubElement(grid, 'Attribute'))
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attributes[-1].attrib={'Name': name.split('/',2)[2]+f' / {unit}',
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'Center': 'Cell',
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'AttributeType': {():'Scalar',(3):'Vector',(3,3):'Tensor'}[shape]}
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'AttributeType': type_map[shape]}
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data_items.append(ET.SubElement(attributes[-1], 'DataItem'))
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data_items[-1].attrib={'Format': 'HDF',
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'NumberType': 'Float',
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