ChartDirector 6.0 (PHP Edition)
DrawArea.waveTransform
Usage
Description
Arguments
| Argument | Default | Description |
|---|---|---|
| period | (Mandatory) | The period of the wave in pixels. |
| amplitude | (Mandatory) | The amplitude of the wave in pixels. |
| direction | 0 | The propagation direction of the wave. The upward pointing direction is 0 degree, and the angle is measured clockwise. |
| startAngle | 0 | The initial phase angle of the wave in degrees. |
| longitudinal | false (zero) | Determine if the wave is transversal or longitudinal. true (non-zero) means transversal. false (zero) means longitudinal. |
| bgColor | FFFFFF | The background color used to fill the space left after transformation. |
| filter | LinearFilter | The filter to use for re-sampling. |
| blur | 1 | The blur factor to use for re-sampling. |
Return Value