Switch off chart component identification (default)
>= 0
Set chart component segment offset
Description
The routine ggSetChartSegments() sets the chart component segment offset for bar charts, histograms, step charts, area charts and pie charts.
When offset >= 0, empty or filled chart components are placed within a GINO segment of identifier 'component'+offset. These can then be identified using GINO segment hit facilities (see Picture Segment section of GINO User Guide). The chart component must be discrete (i.e. with frac < 1.0).
Setting offset to -1 switches off the facility, which is the default state for GINOGRAF at initialisation.