SMART datagrid v.1 > Classes > PlottingSource
The order of displaying series contained in Column Series Group.
The series of which value is greater will be displayed later. In particular, when ChartSeriesGroup.stackMode is OVERLAPPED, the display order will become important.
Defaults to 0.
var chart = {
series: [{
name: 'series01'
zindex: 0
}, {
name: 'series02'
zindex: 1
}]
};