Add a description of the "Spec nn%" spinner on Wide Graph.

2018-06-15 13:22:04 -04:00 · 2018-06-15 13:22:04 -04:00 · e588836997
parent e6f6dc9717
commit e588836997
1 changed files with 4 additions and 1 deletions
--- a/doc/user_guide/en/controls-functions-wide-graph.adoc
+++ b/doc/user_guide/en/controls-functions-wide-graph.adoc
@ -50,7 +50,10 @@ about right, depending on the input signal level, the chosen palette,
 and your own preferences. Hover the mouse over a control to display a
 tip reminding you of its function.

- *Smoothing* is active only when *Linear Average* has been selected.
+- The *Spec nn%* control may be used to set the fractional height of
+the spectrum plotted below the waterfall.
+
+- *Smooth* is active only when *Linear Average* has been selected.
 Smoothing the displayed spectrum over more than one bin can enhance
 your ability to detect weak EME signals with Doppler spread more than
 a few Hz.