Source: cli/datasets/matrix_hist_display.pro
matrix_hist_display Remove a histogram from a matrix dataset. Usage: matrix_hist_display, index Argument: index int input The index number of the histogram. Keywords: hard_copy If set, then make a hard copy of the data. no_open_close If set, then do not open or close the plot device, it is assumed the user is taking responsibility for this. Datasets: MATRIX History: Original: 30/8/00; SJT Add hard_copy & no_open_close key: 17/6/02; SJT