对自助仪表盘中的柱形图Y轴内容名称进行截取,让其只显示6位字符,如下图所示:
var options = portlet.getChartOptions() var yAxis = options.yAxis; yAxis.axisLabel={ formatter: function(params: any){ var newParamsName = ""; var paramsNameNumber = params.length; var provideNumber = 6; //截取长度,该长度为文字个数 if (paramsNameNumber > provideNumber) { newParamsName = params.substring(0, provideNumber)+"..."; } else { newParamsName = params; } return newParamsName; } } portlet.setChartOptions(options) |
获取Echart配置项:getChartOptions()
设置Echart配置项:setChartOptions( )
代码资源: