一 效果圖
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLiAzNfRHLGZkRGZkRfJ3bs92YsYTMfVmepNHL0wmMjVTOtlVN10mYx40MMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnL4QTM5QjM1gTMyETMwEjMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
二 代碼
itemStyle: { //區域邊形樣式
emphasis: {
color: dataList.forEach(item => {
return `rgba(158, 51, 98, ${item.value.toFixed(0)})`
}),
//borderColor: '#000',
// shadowOffsetY: 2,
shadowOffsetX: 15,
// shadowColor: 'rgba(0, 0, 0, 1)',
// shadowBlur: 20,
areaColor: 'rgba(255,255,0, 0.5)',
},
},
具體參考https://echarts.apache.org/zh/option.html#geo.emphasis.itemStyle