Removed checkbox from prior peak hold mode.

wfmain.cpp

@@ -1046,9 +1046,6 @@ void wfmain::setUIToPrefs()
     ui->useSystemThemeChk->setChecked(prefs.useSystemTheme);
     on_useSystemThemeChk_clicked(prefs.useSystemTheme);
 
-    ui->drawPeakChk->setChecked(prefs.drawPeaks);
-    on_drawPeakChk_clicked(prefs.drawPeaks);
-
     underlayMode = prefs.underlayMode;
     switch(underlayMode)
     {
@@ -3905,24 +3902,6 @@ void wfmain::on_clearPeakBtn_clicked()
     return;
 }
 
-void wfmain::on_drawPeakChk_clicked(bool checked)
-{
-    if(checked)
-    {
-        on_clearPeakBtn_clicked(); // clear
-
-    } else {
-
-#if QCUSTOMPLOT_VERSION >= 0x020000
-        plot->graph(1)->data()->clear();
-#else
-        plot->graph(1)->clearData();
-#endif
-
-    }
-    prefs.drawPeaks = checked;
-}
-
 void wfmain::on_fullScreenChk_clicked(bool checked)
 {
     if(checked)

wfmain.h

@@ -297,8 +297,6 @@ private slots:
 
     void on_clearPeakBtn_clicked();
 
-    void on_drawPeakChk_clicked(bool checked);
-
     void on_fullScreenChk_clicked(bool checked);
 
     void on_goFreqBtn_clicked();

wfmain.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1002</width>
+    <width>1032</width>
     <height>569</height>
    </rect>
   </property>
@@ -18,7 +18,7 @@
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>0</number>
+       <number>3</number>
       </property>
       <widget class="QWidget" name="mainTab">
        <attribute name="title">
@@ -2820,13 +2820,6 @@
              <layout class="QVBoxLayout" name="verticalLayout_24">
               <item>
                <layout class="QHBoxLayout" name="horizontalLayout_21">
-                <item>
-                 <widget class="QCheckBox" name="drawPeakChk">
-                  <property name="text">
-                   <string>Draw Peaks</string>
-                  </property>
-                 </widget>
-                </item>
                 <item>
                  <widget class="QCheckBox" name="tuningFloorZerosChk">
                   <property name="text">
@@ -4006,7 +3999,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1002</width>
+     <width>1032</width>
      <height>21</height>
     </rect>
    </property>
@@ -4028,7 +4021,7 @@
  <resources/>
  <connections/>
  <buttongroups>
-  <buttongroup name="buttonGroup"/>
   <buttongroup name="underlayButtonGroup"/>
+  <buttongroup name="buttonGroup"/>
  </buttongroups>
 </ui>