anentropic opened a new issue, #21232: URL: https://github.com/apache/echarts/issues/21232
### Version 5.6.0 ### Link to Minimal Reproduction https://echarts.apache.org/examples/en/editor.html?c=area-pieces&code=MYewdgzgLgBBCeBbARiANgfQIYCccgHcMAHfYiGAXhgG8AoGOJVNALhgCJisoALVgPQCAsgCYALABoAHDADCAZlEA6aaJkxxABkkBGAKzLds7ZInzTS1aJhW1k7TAkOt8g0ekuYnuzc_m5T3djGGDPWWdZYSkAqQVDLXFQlQBOADYHJOdxJMUEqRzNOPyis1ycvVS023yHJwK3KrqpXSrNMpgALRgxDPMAGVEM3WrB9RGYMY7-kennJUmlOb6kzo5JBiYUdABlAEsALwBTdgVPTYRttAAlECgeE5gUnU29qCPEHah4NEf6RkYoDQIBw7A4AGJRAARACCOQAoutNgBfDbIuigSCwS4sDCgRDEX7vAAmJDIFGo_y2LDB3D4ghECgURm0KQUaXGhl0KQA7GldDzJqItMotAKtKJdAozNJlEoDApuZNWqo0jz9DzxPozLojCkbDMRVp9CkNVq5kbxZLpUzlKbNeI0rJ-vE7eJpGyOXpZRL9PpFSlFszdKz2Zy9XyBV0etlRdJ9LotGkzm5mVok7zpDyHHGE0mU-Jc4nk0E0xmeVnNEX8_5ytWS5IFIWUmyJVLQmW0pns-JmSkQx72fUHH2B575E27a3rSO7WOh725-7PY3m9P24v-8v2R05Jv58NO93bGuFG3pYWtPHiynY1e8yXo2I4ik7QGQ4G5MFefzswpX2y3Ift4opOveui6I2KjSBKZwKCBSYwdekEBD6YHIXoXI_lG36RtmaFIQmujDgR4HEYo0GwdI0qkchtgAe-4gpJhEa_vRb5AUxu7_hxW7MXYVHwQJohwY2DGcYG8ziXxXRIowOK7IcjxnBsjBvB8Xw_H8myAugIJgpCsIInJMConQ6JCDABC8OpMDAHsODAL8MDIAA5jAABmIIwHwRzUugEAYuA0D-ZgblkiA5BU LQFzMOgtI8PwQjCPoOiJjAcI6I4riQcRqWSM8GWmNloR6DA-XpWsqmhfsxynOcanvJ83y_OwVK6cCoKcOCABifUmWZ6KRVAezgNFVIAB4whNewQG1Ok-fAxCPAA5AAblgaAAK5HCt1WMIgexgOwLwAjAiBYBN7CJqdAKoFtYDErg8AAOJYMQ7AeZtEBHPtMCXbN_RYMgRxsLQcC8IQn3fX5ZlnQDEAACp7MAADWbUQ1Dnkw6Zf0QISbz9EdfyYwQ0NoD9uMotV8DTbN81nd8y3sOtm07Xt1ObGts1bZtwjvQzAJM6txB7EcwBHAQs27XjkNk9jFO_WdAKWTZxJ-b5MC_K5RyPQtxJ7IgusQKNx0wDoyswJZE0ALQIwtP04GLEAAJKPUcV3m5IZ2We9hLwD5IA-bwfloMTcBHE7RyBT7AieXsaBoMHofh7gRxYBHrlG2AUAxwCovi9H7AANoLYwNAwK5UAnd7WvvOwzgdfpMArTgrnIFgAAUOhpTBkgimkACUK241bccECCqN52dFdVw3Uh18pnhN11rft13Pfej3RjD6PlkTzgU9l-Dc-2MvaD1zAXp2Xpq9t8g3f91vw_e5FWD2d8J1GHvcfEiA0cwDAHcKyk9j6z2rlfdQi92B8lrkCZuK1wTpnTMAYAOQR6ojHiAw-08ATgJgRkaBoR0ze3gavQycJxDwj2jAN-H94Bf2Ipgyyf8AFANgAfVGC0AC6nNGCuSdsSQWjBfgeQgbdRgTtXK8AgZBBaUBIrsAandO4CjEDXVENqRglkLqoz8vgEAiBPLeTQMDUGFAQbAgIDAW29szqYnuEdIGlj2BQBwDtaqcMI5RzmjAUuM9j7CxZmHMAMtj4KTBitIBoSOaWw-MQXgWATa-JoAbCAwNfhCJ8u4o4Xj7FbRwBAZuHB1ZfS2hfEyZ0QlHE0q1cGZCWbgn0OIHkWg5BpBoVLYk9JNBU0tmnLAtS_iYO0XHX4WA1p-Xid8OAQduY QF5mgfmxAb453wBTeOidj5PXuCXY-jBi4W3VFobhtdi6N2OaclWccPKmOxLZeZbx9l-JUuVGCVzi7X30O82uWDbk8BciAEAqMjruXxNnCWxJnnF1gU4VKHybre00Sc65nk7mAuBaCm-BIiRHChZbU5x8LqHwAAogCOhA9qyssBgENjwU25Mfp_TOvExJyS2ppIyXi1xOS8nK1MS4mKlszoQDljyjxzzGBpPuGACW7AF5YJAB5DyP1YAeXwEY2xM0KAAGpQqSpgMQEAJsRrgBZqgKAajYnCsYF5HOtVHjGGZfy4mAAJI4expEQJ3AahpLdwRMiZHILQ1qbVO2APwIVNqAQbTBlS6Nxj7VKVOBkA1Z07VQAAOoeq9WCFgxJKnRr5Ta2NeJDEfSjQm214AoAOpTc6m1Gbs2epkXm9ABaG3Cr9RCaElDERpr6VWg2yrhFVozXW0Iqaq2DptcWgEc6pU8CwHshNFdQAgiycXVo3sTne2UPuiJGBwqkEihABdeCb4bpLtu82Vz93KEPbgfARAT3kG9gK0GGMvI4AupayOLN9jvBgAANVmm8CAAAdMANBY0AB9jnIig6kvYyrYOdxugAUkHsiDBM7hVrqBTgTd-Vb17oPXFMKrkIrkHPeXS9RGS4kd3TAe9j68CEGoxAd9Zi43GJ_Twd4q8ABCQKQVgFchQOQhiIV4qQ3B75WhEPQeHR5NDPIeRygw7QjyMBjnYdw7R-phHN3SGXsx1jFGj1UdfWeztdH10Mb8aZndd7yNXDLTio4JJOPccFRXb9v7BMsxE5i8Tkny24uJHJzaHniCweRUp5DqHO6Ll0FppVbytD6dMqZZ5vDLZzuJajImoTR3w1pb-hlCsmXPIiSXKJ4AZYt2ibtQlNqP28dFVjL6is8MsoJGy-mtBOXIEyeK3JnadnLr8QaiuU1tXzz68rObdNfEpkMythbkClszxsatghO2L3zaGzdQ7-XlZ8vRIwXhyIADcQA ### Steps to Reproduce I am using `visualMap` to fill a line chart with different coloured areas below the line There is already an undocumented(?) behaviour where I have to set `areaStyle: {}` in order to be able to fill with the visualMap `pieces` docs say I can set both `color` and `opacity` for the visualMap pieces https://echarts.apache.org/en/option.html#visualMap-piecewise.pieces However only the `color` works, instead all the pieces inherit the default 0.7 opacity from areaStyle https://echarts.apache.org/en/option.html#series-line.areaStyle.opacity ### Current Behavior Setting `visalMap.pieces[].opacity` has no effect However setting `visalMap.pieces[].color` with an alpha component __does__ have an effect This makes it more complicated for me to build a frontend component for the chart which wants to treat color and opacity separately ### Expected Behavior `visalMap.pieces[].opacity` should override the default areaStyle opacity ### Environment ```markdown - OS: macOS Sonoma - Browser: Chrome 139 - Framework: none ``` ### 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]
