helgasoft commented on issue #18249: URL: https://github.com/apache/echarts/issues/18249#issuecomment-1421582890
I presume you want to get y=f(x) by some mouse interaction, not in general. Your code uses tooltip, but tooltip will only give you coordinates of **data points** on the line. For coordinates on the **smooth segments** between points, use _click_ with _zRender_ - [Demo Code](https://echarts.apache.org/examples/en/editor.html?c=line-simple&code=PYBwLglsB2AEC8tSRg2BvAsAKFrSYANgKYBcGYxAHmOQOQDGhEDA1rAIbQCeA7gBbEATsSRwGXAG4cAznQC-AGhx4qAQSoQZ5dEpWxuGrTr25YM4RGLbYAbX14sZvHgD0rgCYcwHcrYCMAAyKsABMoSGhAByRAMwh_gCcALrKzi5ePn4BikGpdhHh-bbx0cUALIqhscUArLkpqQ4uYNwgZLB0zNDEdGkuLjIAtsDAYPzkYEIArsTN8vpNZmCjhJAgOjgAkFtTEADm-8L0HJpyaTsAZsBCQ96UQuQAROgM8k8XWziuAFRXN3cwA9yJdptAGCg4AAKEAcIQcIYyEKQNjEMAASgw2x27lgHmIACNpodhABuWDYrawBgwGTAEgAOkIwH2ULoK3p6wZ11u92EfVgsPhiORLFYaPRpMp0iEeO8HDQQoRMlsgWSDMyHCl2B2Wxl-AgQ1EiE1tk1TOI0H241gAFpYP5ktrdRBLjC4cqLVabQA-B2Ypy6vVwgwANQ4hFmMkVHsRDLuIChsAgYAQfroAB4CT66LAANTJsAMixCKwyAByCNEBczrmz9HzhYZ0kjxFsKYZlpp-IZ3FVyWSsHRDIAVsAINA2VmhK4c-jKVsRGBpkI4JAjY3MwSZznG9xw62ZM6dvJYMRCBYsTrdUuV2vDdXOk-C0rEf3mxHZrZXyq1Z3wcAPZ9mqTqUgs15KLAPyuNsp44PI2o4PqABesqIEM3AAML8HCRZHGAABaQhQpKOCoQyMBskwYoCqC4KQrA7rCjIAb6CAwDRog36xjInaSJaRaoQAGiEP58QJDKoQAmqByxDCAa AYdhuEMjS0D8UIYAAGJCMAQwAAoQFQ55QugsD7KWHgAJLQPiVDkIEsCQexLHaqoMZCBYWnMt4UJgPJ74rFpRnEB4UL-Oi85mNwHleT5YB-QFjoMkFIVhRFUV4EpOGacWaIAPLgFAk5OAMeAECQOiUDQ9BUIgdAFlQeYCtw8ANdwcFmPIpHYN1pJAA) To find out when _mousemove_ is crossing a smooth line, take a look at code in [this answer](https://github.com/apache/echarts/issues/2941#issuecomment-1355854785). -- 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]
