helgasoft commented on issue #20692: URL: https://github.com/apache/echarts/issues/20692#issuecomment-2596901738
not-a-bug, setting a property to _null_ is like not setting it at all. ```areaColor:null``` should be ```areaColor:'transparent'```, then you get state transparency and can add visible districts, etc. [Demo](https://echarts.apache.org/examples/en/editor.html?helgasoft=map+geojson+drilldown&code=PTAEGMHsDsBcCcCWAjArrRNTIJ6gBYCmANgOYCGAzpAGawB0UAtqAFBM4DC-58Dl-SAHcAMpHIATRNFIAKAJQBuVgDdeoeIUqgAvKADaAXWUASekKLRZrUKDOlCsWQCUA8q4AqAfQAKAQQ8ACVAAalAAcmAJclhyYCpKR2AHSGAAVQBlP3oAK2pocPlQEHxYWAAHSgAuEEJwHj5KenJy8nrCekh4UmBCAA9yJnLiLSiYuISklPSs3PzWeXoJGEJZGlRocAwsWTyYIoBvGw0tenLUAV38pWOzC0IrY9t7R1lw0orqkHAJaDmJEiIFTwejQKb4YAbRCwQgSSixGGUKKIeFILaUAACmhoSKIkiRpHwAFpWg4kfCYqM_ABpYCUYgSVDADL0FJ7AryY6LZZgtYbLaYaCgK77UAHWxPE5Nc6Xdk3WzPcyWawKhUvJzvMqVGrAH5_PIA4hAkFg2DJCFQmFwhGjKSoxDorGEHHAPFw80k8hkuk2pE0ukMpkeVmESDswqS7krPmbbZCkXQQ6S2yaaUXfAJ-UQGDw0AXcgAKXyuil-gADMZjlBoLnwABHEup_QARkrtmrtdgja0-gATG3QBxuLwGPhEACxJJpHIs5piJBwCWjqq_MQqABrchVMXJ0AjOjbonNgDMzYANLvYJBytvewBWC-q2xCcewfDb5t3yUAX0fCsC5BCOQiCINuy5PvusCHs2zZln-qpXjeoC9gAHPBCovhIb7bl-qq_pK4Q-KghB8JAoDOA6kDhGBu6QYeADsABs6G2Iht7MbumHYchP7HN-yi2HUDSwE0mikCiMLwAAsi0byZH44RnnmlCFtciggEpc4Llm-ZFjA9A0IQMSoKmZzprI9ZKVsNzHNecZLpKGCwCMYGgDCfRQRENLZh sGBaOEoD4QhkCQMQGBIeBCFIKQDjwNu4TQoQTDhD-6EqCiqDkMQMkRbRzqeeE0WlIpu7SM45AyIQNFPgqUDznFBi7qq4QAMSnsejEAJx3iVNXNS1AAsd70XeyADb1fW2K19EDZIEjNopETpaFjgTZNrUSPRx5lr29FrX1rXkHeZY7YxKWTYYu5BU-7mefo4SBIghKLeEYhCOEhgsRAWXgKga7IC5bnwMRqWOSFxDIJAfTVU-AjCNuCDEV9IBdIgDwFSoJEYOAWX7SmT2lB-56Xte8WIXjoCGcZmgwzV0SxAAamjQiuZokiuNAxA4NuNBZYkgVfSmWhXjTYrXTVKmY34lAAJJMF6VVi1doOqokSBaNu-i7pFT7QIMivhB4wsU6xODlAb8vlCbg4tPF8mLQAXiFTBVANVnoyRVT6EeA3NvQA3Hr2vv0WejEDfQsF3p9TWgEl5Q8JQKKuf9JBgXDLNA8R37i0-iVMBksA4IDOs1bwRmcKFXRk_AFWUK0mhwItMe2JD8AAvAFf1duABEANtOu3dKa37cAOqvu-oDNjnqr01ujWTbY4p60wBsZItajEMR24DQLzdiqAy8Gx469ZVvk8oShu8XYLoAF5SXiz5rtggNmTAr3AsKgJA6B70v-vxaucgyBBjkBPpvRWA0UK9l7DtY8V8F5_xXgAtclBNxgLPltZsA0BqdXgZNRBBs_BICdnrdBitGJ3jvIHSheC-oEIAfATcNYqBkNvJ1HBJ5my0JqvQiInAsqIBoF0aAiBQFKQ3mfY8KEyy-wDmWbhT5eHhE7l0SQVFxGn0VneZsKERpQIUaqJRFdoBggFL9WArDQDHjvJ1Msx4Br0QMQqJRAAREggEy6WM6s2eiZZOq9icYvA-_8IguIkmiLstBQCd1QEwZAojLGMUDskwJ-9D7xQAGL1XHGI0AEjFbNk6qeEajFL7T0UcEpBEQADioZugJI0eA7cnVvEtKGqkpRAEgIgUsSefx7UOmV INjLaIghek2OGqhJxl0arfklDMwKAlBxcGEvQRIsBXDlDjLIOygobjfn2YcxQQA)  📌 please close issue if problem solved. -- 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]
