Draws a wavecrest plot of the value with upper and lower limit lines. Peaks and valleys extending beyond the limit line values are shaded to stand out.
| Function Parameters | |
|---|---|
| Parameter | Description |
| <value> | The value to plot. |
| <centerval> | The value of the center line of the plot. |
| <toplim> | The value of the top limit. |
| <bottlim> | The value of the bottom limit. |
| <lineweight> | The width or thickness to draw the line. |
| <linecolor> | The color to draw the line. |
| <crestcolor> | The color to draw the crests (when the line crosses above/below the the top/bottom limits. |