View2.qml Example File

qmlaxes/qml/qmlaxes/View2.qml

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  import QtQuick 2.0
  import QtCharts 2.0

  Item {
      anchors.fill: parent

      ChartView {
          title: "Accurate Historical Data"
          anchors.fill: parent
          legend.visible: false
          antialiasing: true

          LineSeries {
              axisX: DateTimeAxis {
                  format: "yyyy MMM"
                  tickCount: 5
              }
              axisY: ValueAxis {
                  min: 0
                  max: 150
              }

              // Please note that month in JavaScript months are zero based, so 2 means March
              XYPoint { x: toMsecsSinceEpoch(new Date(1950, 2, 15)); y: 5 }
              XYPoint { x: toMsecsSinceEpoch(new Date(1970, 0, 1)); y: 50 }
              XYPoint { x: toMsecsSinceEpoch(new Date(1987, 12, 31)); y: 102 }
              XYPoint { x: toMsecsSinceEpoch(new Date(1998, 7, 1)); y: 100 }
              XYPoint { x: toMsecsSinceEpoch(new Date(2012, 8, 2)); y: 110 }
          }
      }

      // DateTimeAxis is based on QDateTimes so we must convert our JavaScript dates to
      // milliseconds since epoch to make them match the DateTimeAxis values
      function toMsecsSinceEpoch(date) {
          var msecs = date.getTime();
          return msecs;
      }
  }