页面历史

function main(chartView) {
    var chart = chartView.getChartObject(); //获取图形对象
    var options = chart.getOptions();
    var series = options.series;
    var datas = [];
    for (var j in series) {
        if (series[j].type == "bar") {
            datas = series[j].data; //获取柱子信息
        }
    }
    for (var i in datas) {
        var value = parseInt(datas[i].value[1]);
        datas[i].itemStyle = datas[i].itemStyle || {};
        if (value < 200000 && value > 100000) {
            //设置柱子的指标值大于100000小于200000的柱图的颜色为黄色
            datas[i].itemStyle = {
                "normal": {
                    "color": "#FFFF66"
                }
            }
        } else if (value > 200000) {
            //设置柱子的指标值大于200000的柱图的颜色为红色
            datas[i].itemStyle = {
                "normal": {
                    "color": "#FF0033"
                }
            }
        } else {
            //设置柱子的指标值小于100000的柱图的颜色为灰色
            datas[i].itemStyle = {
                "normal": {
                    "color": "#7A7A7A"
                }
            }
        }
    }
}