At times, a real-life data set may not have all the points — there may be an x-value but the corresponding y-value may be missing for the column you are trying to plot.

有时，真实的数据可能没有包含所有的点——对于要绘图的列，可能有x值，但缺少相应的y值。

For reasons which will presently appear, I will withhold his real name and titles and call ' him Lieutenant-General Lord Arthor Scoresby, Y .

由于下面即将说明的原因，我将不提他的真实姓名和各种头衔。

Therefore, the snout area in Zhou's photos must be 3 - dimensional nose and lips as like in real tigers, but never a planar picture with a Y-drawing.

因此，周的照片中吻部区域必然是三维的鼻子和嘴唇，就像真虎一样，而绝不是具有一个Y形图的平面画。

Then the door deformations in X and Y directions are analyzed with both theoretical and real gaps.

分别对车门在理论间隙和实测间隙下的Y向变形、X向变形进行分析。