option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, legend: { bottom: 10, right: 10, data: ['legend定位bug'], textStyle: { rich: {} // 使用rich之后定位失效 } }, series: [{ name: 'legend定位bug', data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line' }] };