diff --git a/src/channelinfomodel.cpp b/src/channelinfomodel.cpp
--- a/src/channelinfomodel.cpp
+++ b/src/channelinfomodel.cpp
@@ -326,12 +326,12 @@ void ChannelInfoModel::resetColors()
     endResetModel();
 }
 
-void ChannelInfoModel::resetVisibility()
+void ChannelInfoModel::resetVisibility(bool visible)
 {
     beginResetModel();
     for (unsigned ci = 0; (int) ci < infos.length(); ci++)
     {
-        infos[ci].visibility = true;
+        infos[ci].visibility = visible;
     }
     endResetModel();
 }
diff --git a/src/channelinfomodel.h b/src/channelinfomodel.h
--- a/src/channelinfomodel.h
+++ b/src/channelinfomodel.h
@@ -69,7 +69,7 @@ public slots:
     /// reset all channel colors
     void resetColors();
     /// reset visibility
-    void resetVisibility();
+    void resetVisibility(bool visible);
 
 private:
     struct ChannelInfo
diff --git a/src/plotcontrolpanel.cpp b/src/plotcontrolpanel.cpp
--- a/src/plotcontrolpanel.cpp
+++ b/src/plotcontrolpanel.cpp
@@ -1,5 +1,5 @@
 /*
-  Copyright © 2017 Hasan Yavuz Özderya
+  Copyright © 2018 Hasan Yavuz Özderya
 
   This file is part of serialplot.
 
@@ -47,6 +47,7 @@ PlotControlPanel::PlotControlPanel(QWidg
     resetNamesAct(tr("Reset Names"), this),
     resetColorsAct(tr("Reset Colors"), this),
     showAllAct(tr("Show All"), this),
+    hideAllAct(tr("Hide All"), this),
     resetMenu(tr("Reset Menu"), this)
 {
     ui->setupUi(this);
@@ -138,12 +139,17 @@ PlotControlPanel::PlotControlPanel(QWidg
     ui->colorSelector->setDisplayMode(color_widgets::ColorPreview::AllAlpha);
     ui->colorSelector->setDisabled(true);
 
-    // reset button
+    // reset buttons
+    resetAct.setToolTip(tr("Reset channel names and colors"));
     resetMenu.addAction(&resetNamesAct);
     resetMenu.addAction(&resetColorsAct);
-    resetMenu.addAction(&showAllAct);
     resetAct.setMenu(&resetMenu);
     ui->tbReset->setDefaultAction(&resetAct);
+
+    showAllAct.setToolTip(tr("Show all channels"));
+    hideAllAct.setToolTip(tr("Hide all channels"));
+    ui->tbShowAll->setDefaultAction(&showAllAct);
+    ui->tbHideAll->setDefaultAction(&hideAllAct);
 }
 
 PlotControlPanel::~PlotControlPanel()
@@ -395,7 +401,8 @@ void PlotControlPanel::setChannelInfoMod
     connect(&resetAct, &QAction::triggered, model, &ChannelInfoModel::resetInfos);
     connect(&resetNamesAct, &QAction::triggered, model, &ChannelInfoModel::resetNames);
     connect(&resetColorsAct, &QAction::triggered, model, &ChannelInfoModel::resetColors);
-    connect(&showAllAct, &QAction::triggered, model, &ChannelInfoModel::resetVisibility);
+    connect(&showAllAct, &QAction::triggered, [model]{model->resetVisibility(true);});
+    connect(&hideAllAct, &QAction::triggered, [model]{model->resetVisibility(false);});
 }
 
 void PlotControlPanel::saveSettings(QSettings* settings)
diff --git a/src/plotcontrolpanel.h b/src/plotcontrolpanel.h
--- a/src/plotcontrolpanel.h
+++ b/src/plotcontrolpanel.h
@@ -1,5 +1,5 @@
 /*
-  Copyright © 2017 Hasan Yavuz Özderya
+  Copyright © 2018 Hasan Yavuz Özderya
 
   This file is part of serialplot.
 
@@ -70,7 +70,7 @@ private:
     /// User can disable this setting in the checkbox
     bool warnNumOfSamples;
 
-    QAction resetAct, resetNamesAct, resetColorsAct, showAllAct;
+    QAction resetAct, resetNamesAct, resetColorsAct, showAllAct, hideAllAct;
     QMenu resetMenu;
 
     /// Show a confirmation dialog before setting #samples to a big value
diff --git a/src/plotcontrolpanel.ui b/src/plotcontrolpanel.ui
--- a/src/plotcontrolpanel.ui
+++ b/src/plotcontrolpanel.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>706</width>
+    <width>704</width>
     <height>195</height>
    </rect>
   </property>
@@ -62,6 +62,9 @@
       </item>
       <item>
        <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <property name="spacing">
+         <number>3</number>
+        </property>
         <property name="sizeConstraint">
          <enum>QLayout::SetMaximumSize</enum>
         </property>
@@ -95,12 +98,32 @@
           <property name="sizeHint" stdset="0">
            <size>
             <width>1</width>
-            <height>20</height>
+            <height>1</height>
            </size>
           </property>
          </spacer>
         </item>
         <item>
+         <widget class="QToolButton" name="tbShowAll">
+          <property name="toolTip">
+           <string>Show all channels</string>
+          </property>
+          <property name="text">
+           <string>Show All</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tbHideAll">
+          <property name="toolTip">
+           <string>Hide all channels</string>
+          </property>
+          <property name="text">
+           <string>Hide All</string>
+          </property>
+         </widget>
+        </item>
+        <item>
          <widget class="QToolButton" name="tbReset">
           <property name="text">
            <string>Reset</string>