页面历史

// ClientSide
    // 对象：组件
    // 事件：onBeforeRender

    function main(page: IPage, portlet: IEChartsPortlet) {
        let options = portlet.getChartOptions() 
        let chartInstance = portlet.getChartInstance()
        chartInstance.on('click', function(params) {
            let name = params.name;
            let seriesIndex = params.seriesIndex;
            let data = options.series[seriesIndex].data;
            for(var i in data){
                if(data[i].displayValue[0]==name){//横条图这里需要改成displayValue[1]
                    data[i].itemStyle = data[i].itemStyle ||{}
                    data[i].itemStyle.color = 'blue'
                } else {
                    if (data[i].itemStyle && data[i].itemStyle.color) {
                        delete data[i].itemStyle.color
                    }
                }
            }
            chartInstance.setOption(options);
        });
}