Similarly want to save a 3D variable from a .mat file.

Qt Code:
  1. typedef QVector<double> QFilterDataMap1D;
  2. typedef QMap<double, QFilterDataMap1D> QFilterDataMap2D;
  3. typedef QMap<double, QFilterDataMap2D> QFilterDataMap3D;
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Qt Code:
  1. QFilterDataMap3D data_3D
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I want to save a 3D variable from .mat file into data_3D QMap.