纠正数据极性，添加曲线，修改曲线刷新率

App/ToolsUI/ServoSystem/ServoSystem.cpp

@@ -47,6 +47,7 @@ void ServoSystem::closeEvent(QCloseEvent *event)
 
 void ServoSystem::contextMenuEvent(QContextMenuEvent *event)
 {
+    /*
     QMenu *menu = new QMenu(this);
 
     QAction *pAction = new QAction("float",this);
@@ -54,10 +55,10 @@ void ServoSystem::contextMenuEvent(QContextMenuEvent *event)
     connect(pAction,SIGNAL(triggered(bool)),
             this,SLOT(setFloat()));
 
-
      menu->addAction(pAction);
      menu->move(cursor().pos());
      menu->show();
+     */
 
 }