Unknown widget: chart.Charts

From Documentation

Revision as of 03:57, 11 June 2021 by Hawk (talk | contribs) (→‎Why It Happens)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Problem Decription

You see the error below in a browser developer tool > Console tab:

 Uncaught Unknown widget: chart.Charts

Unknown widget chart.png

Why It Happens

ZK fails to instantiate a chart widget because the chart js isn't loaded.

Possible Causes and Solutions

Mixing 2 different versions of ZK jar

Load a JavaScript that Interferce Widget Loading

Retrieved from "https://www.zkoss.org/_w/index.php?title=ZK_Charts_Essentials/Troubleshooting/Unknown_widget:_chart.Charts&oldid=51380"