最佳中心和圆度计算公式

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8 points

PointsmeasuredXYANGLEcalculated realradiusradiusdeviation

100.000.0090.00-0.08-0.030.086-0.009

20.050.040.0445.00-0.040.000.043-0.052

30.020.020.000.00-0.06-0.030.068-0.027

40.180.13-0.13315.000.05-0.160.1690.074

5-0.130.000.13270.00-0.080.100.1240.029

6-0.170.120.12225.000.040.090.0960.001

70.01-0.010.00180.00-0.09-0.030.0950.000

8-0.030.02-0.02135.00-0.06-0.060.080-0.015

average-0.010.0950.000

Best center =0.0790.034circularity0.126同心度0.086mm

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