Tooltip (The ZK Charts library 10.2.1.0 API)

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Mon Feb 27 2023 18:41:56 GMT+0000 (Coordinated Universal Time)

Saved by @DIneshnathYogi 

public void setFooterFormat​(String footerFormat)
content_copyCOPY

https://www.zkoss.org/javadoc/latest/zkcharts/org/zkoss/chart/Tooltip.html