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请教公式复现与实际图形不同解决方法。
你再想想一维正态分布钟型曲线对应的范围，一般要绘制mu±3sigma内的区域才能比较完整地展示曲线。 x=linspace(-3*sigma,3*sigma,20); y=linspace(-3*sigma,3*sigma,20);
3 years ago | 0
| accepted
