.yMinorGrid(true); cartesian.tooltip().titleFormat("{%SeriesName} ({%x})");
cartesian.tooltip().positionMode(TooltipPositionMode.POINT); cartesian.interactivity().hoverMode(HoverMode.BY_X);
vertical.tooltip() .displayMode(TooltipDisplayMode.UNION) .positionMode(TooltipPositionMode.POINT)
cartesian.tooltip().positionMode(TooltipPositionMode.POINT); cartesian.interactivity().hoverMode(HoverMode.BY_X);
barChart.tooltip() .title(false) .separator(false)
cartesian.tooltip().positionMode(TooltipPositionMode.POINT);
areaChart.tooltip() .valuePrefix("$") .valuePostfix(" bln.")