[Bug] When series label background color is applied in tree map chart, It is getting applied to entire block.

[Teja0191]

Version

5.4.2

Link to Minimal Reproduction

https://echarts.apache.org/examples/en/editor.html?c=treemap-disk&code=LYTwwgFghgTgLgOgM4QPYHcAyqoBMCWAdgOYAUAlANwBQAJAsQKZykBKA8uwCoD6ACgEEuACQAEAalEByAPS4ocKDKhIkzOQqUEkAawRwYjRggBWSVISkAaUQDMAroQDGcfBdGltOgCKbyogG9qUVFQSFhECHxcRmw8IjIqYNEnCyQ4O1QYYAUAVVcAG1EAXlFGJ2h4JARbLJy4GhCHZ1d3JjhMRgA3RgL2AAdWwgpA5JDDOHsYQlEAbTGQ0cXl0Xw4RmAAZTgQAsYALiWV5YAjLJiYAHVouAhDgAYrBePiKH7r3FvDgFZnxYBfP7_J7HILHEJrDbbXYHI7g0Svd43O6iACMfxCgOOwL-YPBqQKWU2CimCjchEOs3uCAAzN8bNTvgBdEHgyFbHZ7Q54-GIj5fNGs-FnGAXMCoQkwYmTGBkiwPBAANgxoixKzVISZjVVyTClUQajgAyGpAWpFQg3JJThi1ccC5NuW6wAHnBDlJvPhdKJckgoExrCq9rY3dInIxCOsYFIgULbagJa5-tyVbVsgoo4dmi4raQiLV_DzwV1YKISwV7IxrfnUAhy5XtfCSzBRAYjHwFBAAJKEWrV3u1tuMDu3Hu1RvF0tDkcQa2zLUqppZDzN1bW1GUNcAHlbhmHnbHtb2JFum_w4nEhcXtr3M4Q_XsKFI04PA9m-CZCEIUGAjCS8Mxa8JimGZ5gAxYpC3AguhSAoVCQYoACI4ATAokwAWjtPZEIAPikCRr2WNN6nyfACgQCNUhiYQuAAWUwZ9b07UxUCIUhZCkch_HEQiIK3OR8C6PC43hD0vR0H0_SYd0JEydM4FI8i8FwcVgByJBSHrP9ZPwgBpAAhGNwM_ExWOGKROInZYNQBETRDUGB8EYJBKRVItjm_X93U9b1fX9RhA3AnZ-lhKQhxyfpAoArovXwE49loohDhpe5HmvOCTl6FNwJCFAMEOAxKzs45iIzRgYHdAITn-KLwJOKAnB0YgYFQRwVIlLJ9ikQxcCMgCcXA9loQddzwRFMUOoq6QAGJbDmvr4QGgC9h6AoXIRZhOlW41yQoYrFnkRRDi8XxFBVGzNQWf5yGSJJrsoIA

Steps to Reproduce

1.Create a basic tree map chart as provided in the link to minimal reproduction. 2.Add backgroundColor property in series label and observe the chart.

Current Behavior

color getting applied to entire block.

Expected Behavior

color should be applied as background color for the label.

Environment

- OS:Windows
- Browser:chrome

Any additional comments?

No response

[helgasoft]

"color should be applied as background color for the label." Try this:

label: {
  show: true,
  formatter: '{aa|{b}}',
  rich: { aa: {backgroundColor: 'red'}}
}