Sets the normalized grid line positions to ``grid_positions``. Sets the normalized label positions to ``label_positions``. Sets the label strings to ``label_strings``. #include <sbknumpycheck.h> #include <qtdatavisualization_helper.h> Populates the data from a 2 dimensional numpy array containing the y values for a range starting a ``x``, ``z`` with steps of ``deltaX``, ``deltaZ``, respectively.