matrix_histogram::plot_x

Source: stream/matrix/Histogram/matrix_histogram__plot_x.pro

 matrix_histogram::plot_x
        Plot a histogram that is across the track.

 Usage:
        histref -> plot_x

 Keyword:
        no_open_close   If set, then do not open or close the plot
                        device, it is assumed the user is taking
                        responsibility for this.

 History:
        Original: 10/8/00; SJT
        Add no_open_close key: 17/6/02; SJT