tooltip: {
trigger: 'axis',
formatter: (params: any) => {
let res = params[0].name;
for (let i = 0; i < params.length; i++) {
res += "<br>" + params[i].marker + params[i].seriesName + ":" + formattedAmount(params[i].data);
}
return res;
},
position: (point: any, params: any, dom: any, rect: any, size: any) => {
let x = 0; // x坐标位置
let y = 0; // y坐标位置
// 当前鼠标位置
let pointX = point[0];
let pointY = point[1];
// 提示框大小
let boxWidth = size.contentSize[0];
let boxHeight = size.contentSize[1];
// boxWidth > pointX 说明鼠标左边放不下提示框
if (boxWidth > pointX) {
x = pointX + 10;
} else { // 左边放的下
x = pointX - boxWidth - 10;
}
// boxHeight > pointY 说明鼠标上边放不下提示框
if (boxHeight > pointY) {
y = 5;
} else { // 上边放得下
y = pointY - boxHeight;
}
return [x, y];
}
}