CPI SPI Chart
The CPI SPI chart on the Detail Analysis tab displays cumulative or current cost performance indexes and schedule performance indexes by period.
Parent Topic: Detail Analysis Charts and Tables
Chart Format
The CPI SPI chart is a line chart, with a separate line for each index.
| Chart Item | Description |
|---|---|
| Horizontal axis | The horizontal axis displays the range of periods. |
| Vertical axis | The vertical axis displays the range of index values. |
| Lines | Each line represents the change in value for one of the indexes over the displayed periods.
Each data point on line represents the cumulative or current index value as of that period. |
Chart Data
You can display either cumulative or current performance indexes for each period.
| Data Item | Description |
|---|---|
| CPI | Cumulative or current cost performance index for each period. |
| SPI | Cumulative or current schedule performance index for each period. |