====== PLOT_WAVECREST ======

 
  * PLOT_WAVECREST( <value>, <centerval>, <toplim>, <bottlim> )
  * PLOT_WAVECREST( <value>, <centerval>, <toplim>, <bottlim>, <lineweight>, <linecolor>, <crestcolor> )


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.


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<datatables>
^ 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. |
</datatables>

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