我创建了一个简单的核心图例, 效果很好, 但我需要 x- Axis 值来动态生成, 我要开发图表( 日期) & gt; (血压) 图形, 有血压间隔是固定的, 但日期是动态的 。 因此, 我如何将 X- Axis (日期) 值动态化?
一旦数据源能够访问您想要绘制的数据, 您可以使用地块空间方法 < code>- sizeToFitPlots: 来适应数据周围的地块空间范围。 如果您已经知道数据的范围, 您可以直接设置 < code> xRange 和 yRange 。
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我希望我与四舍五入的累进角进行网上讨论。
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