echartslegend

回答: 在echarts中，可以通过设置图例文字样式来定制图例的外观。可以使用legend的textStyle属性来设置图例文字的颜色、字体大小和字体粗细。例如，可以通过设置legend的textStyle属性为{ color: 'red', fontSize: '20px', fontWeight: 700 }来设置图例文字的颜色为红色，字体大小为20像素，字体粗细为700。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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