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C++ Backend Charts Demo App

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 import QtQuick 2.0

 Item {
     id: root
     height: Math.max(sliderHeight, view.model.count * sliderHeight)
     property color lineColor: "black"
     property real gripSize: 25
     property real spacing: dp(10)
     property real sliderHeight: itemHeight

     property ListModel model: ListModel { }

     anchors.topMargin: dp(5)

     Component {
         id: editDelegate

         Rectangle {
             id: delegate
             width: parent.width
             height: root.sliderHeight
             color: "transparent"

             Text {
                 id: text
                 text: name
                 color: "white"
                 anchors {
                     top: parent.top
                     bottom: parent.bottom
                     left: parent.left
                 }
                 font.pixelSize: fontSize
                 horizontalAlignment: Text.AlignRight
                 verticalAlignment: Text.AlignVCenter
                 width: 7 * fontSize
             }

             Slider {
                 anchors {
                     top: parent.top
                     bottom: parent.bottom
                     left: text.right
                     leftMargin: dp(10)
                     right: parent.right
                     rightMargin: dp(10)
                 }
                 gripSize: root.gripSize
                 value: model.value
                 onValueChanged: view.model.setProperty(index, "value", value)
             }
         }
     }

     ListView {
         id: view
         anchors.fill: parent
         model: root.model
         delegate: editDelegate