Hello snowfi6916,
In your case, you should use toolTipFormatSettings, which has parameters such as decimalPlaces, which sets the number of digits after the decimal separator. For more information, please take a look at Chart Formatting.
seriesGroups: [ { type: 'column', columnsGapPercent: 30, seriesGapPercent: 0, toolTipFormatSettings: { decimalPlaces: 4 }, valueAxis: { minValue: 0, maxValue: 120, unitInterval: 10, description: 'Time in minutes' }, series: [ { dataField: 'Keith', displayText: 'Keith' }, { dataField: 'Erica', displayText: 'Erica' }, { dataField: 'George', displayText: 'George' } ] } ]
Best Regards,
Dimitar
jQWidgets team
http://www.jqwidgets.com/