DopeMax commented on issue #8269: 关系图normal状态下label.rotate字段配置无响应 URL: https://github.com/apache/incubator-echarts/issues/8269#issuecomment-429840359 > > @liuswin 能告诉下是如何添加的吗，方便的话，帮忙贴个代码片段出来，万分感谢。 > > data.eachItemGraphicEl(function (el, idx) { > ... > if (seriesModel.get('data')[idx].label.cusLabelRoate === true) { > var pos = data.getItemLayout(idx); > var rad = Math.atan2(pos[1] - cy, pos[0] - cx); > if (rad < 0) { > rad = Math.PI * 2 + rad; > } > var isLeft = pos[0] < cx; > if (isLeft) { > rad = rad - Math.PI; > } > var textPosition = isLeft ? 'left' : 'right'; > symbolPath.setStyle({ > textRotation: -rad, > textPosition: textPosition, > textOrigin: 'center' > }); > symbolPath.hoverStyle && (symbolPath.hoverStyle.textPosition = textPosition); > } > } @liuswin 非常感谢
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