legend 文字过长的处理方式echarts radar配置项内容和展示

纯属虚构

      option = {
    title: {
        text: '浏览器占比变化',
        subtext: '纯属虚构',
        top: 10,
        left: 10
    },
    tooltip: {
        trigger: 'item',
        backgroundColor: 'rgba(0,0,250,0.2)'
    },
    legend: {
        type: 'scroll',
        bottom: 10,
        data: (function() {
            var list = [];
            for (var i = 1; i <= 28; i++) {
                list.push(i + 2000 + '年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草');
            }
            return list;
        })(),
        formatter: function(param) {
            if (param.length > 10) {
                return param.substr(0, 10) + '...';
            } else {
                return param;
            }
        }
    },
    visualMap: {
        top: 'middle',
        right: 10,
        color: ['red', 'yellow'],
        calculable: true
    },
    radar: {
        indicator: [{
                text: 'IE8-',
                max: 400
            },
            {
                text: 'IE9+',
                max: 400
            },
            {
                text: 'Safari',
                max: 400
            },
            {
                text: 'Firefox',
                max: 400
            },
            {
                text: 'Chrome',
                max: 400
            }
        ]
    },
    series: (function() {
        var series = [];
        for (var i = 1; i <= 28; i++) {
            series.push({
                name: '浏览器（数据纯属虚构）',
                type: 'radar',
                symbol: 'none',
                lineStyle: {
                    width: 1
                },
                emphasis: {
                    areaStyle: {
                        color: 'rgba(0,250,0,0.3)'
                    }
                },
                data: [{
                    value: [
                        (40 - i) * 10,
                        (38 - i) * 4 + 60,
                        i * 5 + 10,
                        i * 9,
                        i * i / 2
                    ],
                    name: i + 2000 + '年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草年好长草草草草草草'
                }]
            });
        }
        return series;
    })()
};