View2.qml Example File

qmlpolarchart/qml/qmlpolarchart/View2.qml
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 import QtQuick 2.0
 import QtCharts 2.0

 Item {
     anchors.fill: parent

     PolarChartView {
         title: "Historical Area Series"
         anchors.fill: parent
         legend.visible: false
         antialiasing: true

         DateTimeAxis {
             id: axis1
             format: "yyyy MMM"
             tickCount: 13
         }
         ValueAxis {
             id: axis2
         }
         LineSeries {
             id: lowerLine
             axisAngular: axis1
             axisRadial: axis2

             // Please note that month in JavaScript months are zero based, so 2 means March
             XYPoint { x: toMsecsSinceEpoch(new Date(1950, 0, 1)); y: 15 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1962, 4, 1)); y: 35 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1970, 0, 1)); y: 50 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1978, 2, 1)); y: 75 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1987, 11, 1)); y: 102 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1992, 1, 1)); y: 132 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1998, 7, 1)); y: 100 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2002, 4, 1)); y: 120 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2012, 8, 1)); y: 140 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2013, 5, 1)); y: 150 }
         }
         LineSeries {
             id: upperLine
             axisAngular: axis1
             axisRadial: axis2

             // Please note that month in JavaScript months are zero based, so 2 means March
             XYPoint { x: toMsecsSinceEpoch(new Date(1950, 0, 1)); y: 30 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1962, 4, 1)); y: 55 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1970, 0, 1)); y: 80 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1978, 2, 1)); y: 105 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1987, 11, 1)); y: 125 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1992, 1, 1)); y: 160 }
             XYPoint { x: toMsecsSinceEpoch(new Date(1998, 7, 1)); y: 140 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2002, 4, 1)); y: 140 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2012, 8, 1)); y: 170 }
             XYPoint { x: toMsecsSinceEpoch(new Date(2013, 5, 1)); y: 200 }
         }
         AreaSeries {
             axisAngular: axis1
             axisRadial: axis2
             lowerSeries: lowerLine
             upperSeries: upperLine
         }
     }
     // 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;
     }
 }