ChartDirector Ver 3.1 (PHP Edition Edition)
Trending and Curve Fitting
| Title | Description |
| Trend Line Chart | Demonstrates linear regression trend line fitting. |
| Scatter Trend Chart | Demonstrates linear regression trend line fitting together with scatter layers. |
| Confidence Band | Demonstrates adding confidence bands to a trend line. Also demonstrates how to display linear regression parameters on the chart. |
| General Curve Fitting | Demonstrates LOWESS - ChartDirector's general curve fitting algorithm. |
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