我正在寻找计算Spotfire(计算列)以及Excel中多条线的爬坡/坡度的角度。在Spotfire和Excel中计算线的爬角/爬坡率
在图表(附件)中,我希望能够通过连续的爬升角度/坡度值对线条着色。即,如果爬升角度陡峭,则是一种颜色,其中曲线具有较浅的爬升,另一种颜色。
我如何计算这些值(每个位置)作为Spotfire中和Excel中的计算列?
以下是用于制作图形的值。
位置,瓦尔X,瓦尔ÿ
A,0,0
A,0.02,0.08
A,0.08,0.16
A,0.2,0.21
A,0.25,0.28
A,0.34,0.35
A,0.421,0.42
A,0.502,0.83
A,0.583,0.86
A,0.664,0.89
A,0.745,0.92
A, 0.826,0.95
A,1,1
B,0,0
B,0.13,0.08
B,0.29,0.16
B,0.31,0.21
B,0.35,0.28
B,0.42,0.35
B,0.43,0.42
B,0.59,0.49
B,0.63,0.56
B,0.7,0.58
B,0.78,0.62
B,0.85,0。65
B,1,1-
您是否有机会以纯文本形式发布数据?如果你愿意,你也可以使用[this site](https://justpaste.it/)。干杯! – scsimon