disizlapeste opened a new issue, #19890: URL: https://github.com/apache/echarts/issues/19890
### Version 5.5.0 ### Link to Minimal Reproduction https://echarts.apache.org/examples/en/editor.html?c=map-usa ### Steps to Reproduce 1- i'm trying to display a map chart based on this example https://echarts.apache.org/examples/en/editor.html?c=map-usa 2- i created a valid GeoJSON file from this link https://geojson-maps.kyd.au/ 3- my chart Options Object is related file in attachment mapOptions.js 4- The problem is very simple. for tooltip , i choosed formatter function because i want a customized tooltip. formatter function has "params" as parameter. but "params.data" return UNDEFINED.. i don t understand what is wrong in my mapOptions structure. can you help me to understand. if series data is not well structured?? [mapOptions.txt](https://github.com/apache/echarts/files/15197246/mapOptions.txt) ### Current Behavior params.data = undefined  ### Expected Behavior i expected to have params.data = [{value: ..., flagStatus:..., code:....}, {value: ..., flagStatus:..., code:....}] ### Environment ```markdown - OS: - Browser: - Framework: ``` ### Any additional comments? _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
