demo This demo shows how to create double-tooltips for series bullets. When hovered, bullet will display some content. When bullet is clicked it will display a permanent sticky tooltip with different information until clicked again.
demo This demo shows how we can use events to hide series’ tooltips when tooltip-enabled axis bullet is hovered, ensuring that tooltips do not overlap.
demo This demo shows how we can add an additional date axis on top of the chart to show a tooltip with sum of values of all series. The tooltip uses an adapter to dynamically calculate its content.
demo