tooltip formatter 使用外部变量的时候，tooltip 会卡死 #117
Description
tooltip formatter 使用外部变量的时候，tooltip 会卡死
"react-native-echarts-pro": 1.9.1
<RNEChartsPro
option={getChartsOptions(
units,
xData,
yData,
primaryColor,
primaryColor
)}
height={430}
webViewSettings={{
scrollEnabled: false,
}}
/> cosnt getChartsOptions = (
units: Array<string>,
xData: Array<string>,
yData: Array<Array<number>>,
lineColor: string,
colorStart: string,
colorEnd: string = whiteColor
) => {
return {
xAxis: {
type: 'category',
boundaryGap: false,
data: xData,
},
yAxis: {
type: 'value',
boundaryGap: [0, '10%'],
splitLine: {
show: true,
lineStyle: {
type: 'dashed',
},
},
},
tooltip: {
trigger: 'axis',
formatter: function (params: any) {
let tip = ''
if (params != null && params.length > 0) {
tip += params[0].name + '<br />'
for (let i = 0; i < params.length; i++) {
let value = params[i].value
// 在这里使用 units 参数，导致 tooltip 卡死了
tip += (value ? value.toString() + units[i] : '0') + '<br />'
}
}
return tip
},
},
series: yData.map((y, i) => ({
type: 'line',
smooth: true,
symbol: 'none',
sampling: 'lttb',
itemStyle: {
normal: {
lineStyle: {
color: lineColor,
width: 1.5, //设置线条粗细
},
},
},
areaStyle: {
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{
offset: 0,
color: i === 0 ? colorStart : colorEnd, // color at 0%
},
{
offset: 1,
color: i === 0 ? colorEnd : colorStart, // color at 100%
},
],
global: false,
},
},
data: y,
})),
grid: {
top: 50,
bottom: 20,
left: 20,
},
}
},
}