核心代码:
yAxis: {
data: a,
axisLabel:{
interval : 0, //强制显示所有标签
formatter : function(params){
var newParamsName = "";
var paramsNameNumber = params.length;
var provideNumber = 10; //每行显示的文字个数
var rowNumber = Math.ceil(paramsNameNumber / provideNumber);
if (paramsNameNumber > provideNumber) {
for (var p = 0; p < rowNumber; p++) {
var tempStr = "";
var start = p * provideNumber;
var end = start + provideNumber;
if (p == rowNumber - 1) {
tempStr = params.substring(start, paramsNameNumber);
} else {
tempStr = params.substring(start, end) + "\n";
}
newParamsName += tempStr;
}
} else {
newParamsName = params;
}
return newParamsName
}
}
},