
<h3>ramp_color() function</h3>
Returns a string representing a color from a color ramp. 

<p><h4>Syntax</h4>
     ramp_color(<i>ramp_name,value</i>)</p>

<p><h4>Arguments</h4>
<!-- List args for functions here-->
<i>  ramp_name</i> &rarr; the name of the color ramp as a string, for example 'Spectral'.<br>
<i>  value</i> &rarr; the position on the ramp to select the color from as a real number between 0 and 1.<br>

<p><h4>Example</h4>
<!-- Show example of function.-->
     ramp_color('Spectral',0.3) &rarr; '253,190,115,255'</p>

<p><h4>Note:</h4>
The color ramps available vary between QGIS installations.  This function
may not give the expected results if you move your Quantum project.
</p>
