BarChart
The bars of the bar chart can be divided in up to 12 segments with different color,
each segment is connected to an analog array that specifies the size of the segments.

Fig BarChart
In the example above with hundred bars and four segments, the four first segments
are connected to arrays of size 100. BarChart.Bars is set to 100 and
BarChart.Segments is set to 4.

Fig BarChart object attributes