<a name="valuePostfix"><h3 style="padding-top: 40px; margin-top: 40px;"></h3></a>
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**valuePostfix("valuePostfix")** Sets the postfix that is appended to parameter values when displayed in the host and the plugin GUI. This can be helpful to make the units of parameters clear to the user (e.g. "Hz", "dB", etc.). Defaults to "". `xypad` widgets take two strings, one of the x values, and one for the y values. 

