Change scale of sync plot to linear.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2684 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

plotter.cpp

@@ -128,7 +128,7 @@ void CPlotter::draw(float swide[], float red[], int i0)             //draw()
     painter1.drawPoint(i,0);
     if(m_bCurrent) y2 = gain*y + 30;
     if(m_bCumulative) y2=3*gain*10.0*log10(jt9com_.savg[i]);
-    if(m_bJT9Sync) y2=3*gain*red[i];
+    if(m_bJT9Sync) y2=7*gain*red[i] - 30;
     if(strong != strong0 or i==m_w-1) {
       painter2D.drawPolyline(LineBuf,j);
       j=0;