Interpolation holding the last data point constant or interpolating the value based on a horizontal line fit
Note 1 to entry: Consider the following Table 1 of raw and Interpolated/Extrapolated values:
Table 1 – Interpolation examples
| Timestamp | Raw Value | Sloped Interpolation | Stepped Interpolation | 
| 12:00:00 | 10 | 
 | 
 | 
| 12:00:05 | 
 | 15 | 10 | 
| 12:00:08 | 
 | 18 | 10 | 
| 12:00:10 | 20 | 
 | 
 | 
| 12:00:15 | 
 | 25 | 20 | 
| 12:00:20 | 30 | 
 | 
 | 
| 
 | 
 | SlopedExtrapolation | SteppedExtrapolation | 
| 12:00:25 | 
 | 35 | 30 | 
| 12:00:27 | 
 | 37 | 30 |