You are looking at an outdated 7.13.1 version of this document. Switch to the 7.14.0
version to see the up to date information.
Improve this Doc
||Each series of the chart has its own tooltip.
||Tooltip is displayed on nearest point to cursor. TextFormatter have information only about one point.
||Displays only one tooltip (doesn"t depend on series count), but textFormatter have information about all series points.