helgasoft

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ok, indeed seems like a bug in [custom.itemStyle.decal](https://echarts.apache.org/en/option.html#series-custom.itemStyle.decal). Even for the general _itemStyle_, opacity and color can be set, but not _decal_ - [Demo Code](https://echarts.apache.org/examples/en/editor.html?c=bar-y-category-stack&code=G4QwTgBAJiAuIQLwQNoF0DcAoUkbwGEB7AVwDtYkIAmbXCAZ3jFgBUBLAWwFMqBqMtwDuEACJxuACgCUdcBADGEgOZEw7bgyooA5EtjdVYAJ4BBHZhzzYxgA6btWCBADeEMiB4AuCDoBSAMoQABLcILY6ADSKRAA2aj46AMQA7ABGAJwK3ACMOhAAvpFOru6e3ImiRAokPBQMUTHxYIlJaVAAbJ0K-QVYlgD0AxAA4tyCYBIQnNUA1tBwIFj6hmoaDAB0AGZqAKIgCgAWklvkCrDsRGQQkitGxtHsZFDcAB7SriX0aSAM3Bw8KhMcBsLjcbDOHaQST0dhUAAMGAgcIAPAtCKQKEj2Hw-B8XCVnPQbPYAJIGThUEmaFDsSzOInyKAkSYXK5UACycEOGzAmKgki5sB5k2eRE4MggACoIDl4fL4bJCeiQBtbCQGMcCQyGR5vBBqeTuJwNnruMUdYzYiQKqgni9XtEfn8Aeabs7_mCIHxkMzWZcyNJon64AG0BbLQA5ADyAH12BSAjZYrbtZbnAo4gkDXZuEaTZnmhH0y8lLEfG4GMZOGk4okwNxzr1lc4-jqCkqdR7Xd7kEKRfzBdzeSAxRKPjK5Z3ClgO9hTmRzgGIA3ntwwPnJLZwJ4GNFwux8V95Hc1MZSWvXlQDxtQNapIqIRB6MCWNfbOwNpm1AKUDe7zakg5EGigqGeF4Omg070OMUDvp-35gL-_4gPekjUCBp4mBBbxQU-9CHNw7DKIclDIDeDDsAAXlIKDwtEORQSgjHShA8IbB0-HyA25wBIc4S8Mgjb8SwmzKJMtiHOwChfrE7C2AASo2sAAELGEp5ySMqaY6q8PivrAdHhi2EDGPpzCGSxAC0ECEcRpEQMM1DFgyQjsFAwo-LBRkQDZBlGS5zh2SRsA-MFpHKkU2kmXpEDbpMnCbIhUABMYmyOiZZlxTuiVfkQP6pZsDwmW5HmHD48W7nlBVpRspXCoFtlESFFU5Ul-VIYVGzhbAkUlNODawCy1xaTqPGwHxAkQAAZNNnzptS9bKVEJmwKKlFsmQPi6JqAkWI1u32D442TfYB3JraFEXTIfXOEqfRELYm1UGm4DsCAFbKuMIBpCmUA-GtNouX86iaIklFkMoKYrTqpaoRWjCHEQQgA2ANozq2xQlLA-WxBctifTqUKcHABgtBAC5LuyW5tUe6aDcN2UJZsJNgLM67ekzVVmpzOiJJzlW5QB3AoAAzGgvPTA0T6tiUUXOBcsApoTDIGK8oW-DUTDihsCbGkmxgphscOxDDDIplsGt6OMZM6HLEYAFr4CADv5Zw23RQtubg3JLxgGbRPsHj64ckQLyJEIYSzAAYkHtsHUjQjiPAk1QMjPhbKhfyNTjBMQAALPKjWxD93CxNHagk7AZOJHb7YuTpqve74TyUS8AcMlscch2Hto6JHIAx93_u3RAxnOOJ7kq0FzWkT4ovyvbJSvKYrzsAw0_TE85kgq6wNlragPmsqIBrwwAAypflvNlrE6T64Z2cz0wqhdPpiu3BDWA1z9hsJOvJIeiz5UK-UYBZV0Hw-C-CljoGWDI2zwKXs4MwZ9N7Ox8FhdYSDGDrnWB7HUjcFbNz0BqHGnAO7OFXH7fMx1YLrnzI1PWnADbKxvumQs2YdByRCr9G0FCGSPQOAmLKORGrOBNgjKsNY6y-HGo0Dh5MdANigI0KRtZYgBGohUHIGNLTy0tOMTM4c2GWlisxaI1Bx7vyyvCEy-jYaLB8M7UeaBZwYCAA)

> in my case , (0 means no traffic and null means i fetched no data at this time), please if someone has a fix let me know workaround -...

not-a-bug doable with [rich](https://echarts.apache.org/en/option.html#series-tree.label.rich), but only if there are **values** to evaluate - [Demo Code](https://echarts.apache.org/examples/en/editor.html?c=line-simple&code=G4QwTgBA9gDgLgSygOwNwCh0GMUGc4QAmIcIEAvBAN7oQTIgC2ApgFwQDkMYAVgLQJkwZvjAhkfAK4BzDgBpaEUABtJbCAAYAdAFYFdBiwBM7DgAs4cGLlYB6WwHcnW6VCjTlzLTkbzF93GYwBBEASWRCZgAPdgBGfQh7YlJTCys_OiSSEFjTAE9JDMTHZgRpCziErDMEZUIwZmR2AG1FOho6TvomdS5ePkCsSWC4PKlZBK7q2vrGlrau6gXF7pZTHCEguCDcIpW6abqGpohW_cWqVd6AYRRhMG2wXbklEFV1AHYjWIgAX0nztQrqYACLMZQIRgIbaEAAq0Tgt02DyC8le73YABYjABOTF_ZaLAC6hLo_1JS0BwM4IOyAFVEMo9vsVGp2ABmdlGIwU36EkldcldDqLQy9QgIXAwZQgPJo1lseKEw6zE5nfaXMWghAPPIAZW40OY8rebIgAA5zZy_gDhdSOAAZQTMA0jY0vBVxD5cm0UzU9UwAJWYWDgrqNJoxEHZADYjOyCSsBZ0hZ0RV0tZwAGaeKKRtmczm2iAq44tf1rTgAMRlDQAapL8-pMbFYjG_smyYoSb8MLBECgKJSIIFgiJ5sLCaMYL04A13YSEIR2Bpi5mOHPmMxYsy6MkQC190Ti3BYKZYhoAKS7iCeLNwUzm6_FgBGUEsUEYpm5z8JwXKD6cEYV43rgeSMG-yh6ggABe6itsWYEQVAyimBKTAoIQN7MIQ0gumYIAzqYMAoXkELIAuKw4XhVZQGAADWAAKUC4NCSAnBwMbsr-KyCGxbywvOYLwGYHLFuRLqjJ47CXA4S5wKJEBGL6Kwyi-4IyRSWZ0YwJCPOwWaSMgobsRAAAUMDgEwuAAJTDucoCQGQlCWWIjC4Fo-5aGKGBUg0cDDMgnBUBwEAANQQK51neChdHhZwAA-oURWQEUcL8HCoMUAAGAAkVAgL82W-fsqYrCRrEDhxd5wDedD3IgWBvAAghC0gcVChCEJ4dUQG8ZQcf-Fi9cE1SaVS0jziclwviAWD0ZNUBGYQtzKHRpgAMQaBoVZVttOI4qFZX7C-UYzXNC1gEtESretnBbdtO1VgdR3Fl0DTLkCs3zYty23WAm27Y9GgvYmpWEsddCeCAwg2PZixqRp8PlSxbEoKYQ21W9nQNQgTXKK1A2mKeMC9XQ_XtaYNUcLyEPFswjAwARrFw-mizaUMcMcJEuBYI0xDILVdOEtElkRM1N0oTK1jqHOajFuIkIkOxILDMr6MQDoOiroSiu6VVqtiFVdIwMknzawsfJ0MeijAJKkhvAAsoR42dPYEDaZASGQbgCzTr0MAhHzcmBMydEhILqThzBKCkEyAJLXAADyWaBuIeEySWsUA5wp0Xa9CyByG46nISlzKNscSPS8OBrTnHAfQXKyXNIgEXttLwV-o7LV1ndemKdahNxcECtxyvdd-wOK97Xd0cJNW7IEdCzJnyvZAA) ![image](https://github.com/apache/echarts/assets/13038071/3d5d1336-658c-4c27-9f59-366d3a33780f) 📌 please close issue if problem solved.

Please make an effort to debug your own code. A simple ```console.log(params.data);``` in _formatter_ will do. Debug and "how to" questions are better posted on [stackoverflow](https://stackoverflow.com/search?q=echarts), where there are more...

[Demo Code](https://echarts.apache.org/examples/en/editor.html?c=line-simple&code=MYewdgzgLgBAJgQygmBeGBvAUDGYEC2ApgFwwDkADgE4BWAtAJZgBuR01CY9ArgObkANDhgsEAGx6kYABgB0AVmG58xAExlyACyhRKEEgHpDAdzNy-IEH3FE5oAkJHAtjcXGpEwZANojc2LhBeITSVHT0EETAPNSMUACevALKwTAubh5evv5pgWnBqmGgrETUUGUQTgXBGe6e3jB-NXkhxJoAwuBs5ZVCohJSZADsagCMgjAQoJ5kajAAvqktAW1hACJE4owE8URwACpEAB5QXaW91P1iktIALGoAnHeT0yCzMAqLuQUAuj9BJYAgLAoJFTTrJAIACqUDc1RWNyGMAAzCi1GpXjNpGNQQsAf9gkDgvlCqFNHBGBBKOIEAkEcEkTjlkE6llGs0ahg1hDGOUEgBlGh7a6DaQADnFaMWLJJPIoABlmEQhXEKqLbmQxsN0TLQdzwRQAErRKCqkWTJlkFEANjUKO-f1yxKCpLB5IoADNbMcGUErai0SjZelXPVsk0DR7yAAxWmeABqVI1yLuYzGNsWhMBIn-CwA3FgQJQ4eA0JgRHw4nAyNySshmAqEAAjLZkKDUKR63BROLsHIkgGJShhDtEIh-3CMGuyEOG8hjohjScwaggQjtztEEMALysBDI8nFIcQyF8p4QvxDxigxc0YxkAFIV8ZbJ6oJpxc_r4ZmyBdCAB4UBi34AsYcR8DomhqE-K4QAkBB_uIAqMDuOITAC8GISA4gUowhDgHAK77HwKpaAgI6aJQOEJNsYATj-JFEDG7wANYAAogBA8SMOAmg2iioEFMwPESAcnhEJsJZaNaIZ0SqiS2LWMAmNOUAyTA8wusEtKtrhFYtJ67wEEgFTUGQno8GAwClmAMAABSUAgnAEBAACUBmIs5MAoOgTkuRAcgXnIRSFisUwQOW_mEIFwVvJ4YUrKA4jvGgoLBBAkUADzoGMMAAPwUJ4RFkOlQT2ZlMAAHwwGMHkAGQOZVOWoh5hXkM2tzkDApXhbgFWRTVKINU12XoI8bUUFW45gN1mhgP-ApEFA5CJS0nhQLEdnkBg3UANTpDhqUHeQAA--0-TAJ0LKteIhrg1HcbZmhvit92iGUcLABIACC2x8I05C7HAcC2CuuASIwAOaBBOjg6ujAuLWZULWay3Kc2CDAKxVYgFZcBdCl5kUAAxAg5MU48jzddpNTTRG3KY9juP44T7yaCTMgyDGMZc1TNPvbgnXIozWM42urNHcT5Cc1z3Mxvz3YrMVGNiyzYAE1LHM83LMiK_iLQG2ktO4LYCBsAYnkFLpbZWzUj08XxRVQ3DgsfeUiO_f9gO3pQ8MQ97L1EO-5B4gCJswEQBCUOR3GW9yRkxJb5BwOwwBeIgYArUrwQnE5Gs_RrhO0vo0gdlIIZcDsSC8WA6yxDXTsKAoMiV2A1e2fXnC2dClCntIwwt86uZYAWQA)

``` markPoint: { data: [{ name: 'highest value', type: 'max', symbolOffset: ['50%', 0], label: {color: '#777777', position: 'right'}, ... }, ``` ![image](https://github.com/apache/echarts/assets/13038071/ea093dc6-db66-46d3-af48-b76f8040ab8a) 📌 please close issue if problem solved. NB:...

[emphasis.disabled](https://echarts.apache.org/en/option.html#series-line.emphasis.disabled) ? 📌 please close issue if problem solved.

workaround with a second line - [Demo Code](https://echarts.apache.org/examples/en/editor.html?c=line-simple&code=DYSwdgpgvABA3jMBDAthAXAcmARkwGgCgYYAXATwAcMZtwICZiYBnclAIwHtgBlEAF40cOfDFCReFYDTgB3EABNSAC3QwArAF8iJCCkoqkLEC3UIJEKeRno4AYx5cATuszOIizDB0wQpfWtbBydXWg8vH19mRSRSJHQAbRwNAAYxACYAZnSYDIyAFkycAA4xHCyNcoKAdkyANlSAXUItAG5CSwzYCHsjZ1IWADoAV1IQYCH7YC5IAApLAEoOrqG2Th5-IVhUlfoMocsg6HgFZTVU9s79of1DY1NYBEVTJA5bMmcRiB89yAOkB4kMcnldCFxKONZjAnswAB4AQThpnMzBIsXi6kSmAAsrNGJgACrfAkAdU8BMJKhGBIAYs4QATeHEmSMwJgWiQdMxyEiUfAfLpWBAGRAzDBEuJ9mJLDAmkKZABzCBgRTmLStNpAA)

There is a reason why this "feature" is not implemented. Because there are two "pick-your-poison" options. A) - consistent xAxis with variable-width bars B) - inconsistent xAxis with constant-width bars...

@qhsong, this has been solved - see Demo Code in #19250