tooltip提示框只对数据点有效,如果想要提示一整块区域,比如鼠标在图中红色区域时提示“红色”,在黑色区域时提示“黑色”,怎样实现?
配置项如下
option = {
xAxis: {
name: [],
type: 'value',
show: true,
},
yAxis: {
name: [],
type: 'value',
show: true,
},
tooltip: {
trigger: 'item',
formatter: '{a}'
},
series: [{
name: 'area1',
type: 'line',
data: [
[0, 0],
[1, 1.732],
[2, 0],
[0, 0],
],
symbolSize: 5,
lineStyle: {
normal: {
width: 0
}
},
areaStyle: {
normal: {
opacity: 1,
}
},
}, {
name: 'area2',
type: 'line',
data: [
[2, 0],
[3, 1.732],
[1, 1.732],
[2, 0],
],
symbolSize: 5,
lineStyle: {
normal: {
width: 0
}
},
areaStyle: {
normal: {
opacity: 1,
}
},
},]
};