【Qt Quick】————ChartView

使用报错

传送门

---

范例

Item{
        id:view_Item
        anchors.top: quit_Item.bottom
        width: parent.width
        height: parent.height - 30

        ChartView{
            id:tgp_Chart
            x: 130
            y: 40
            anchors.fill: parent
            //主题：图标主题黑暗
            theme:ChartView.ChartThemeDark
            //抗锯齿
            antialiasing: true
            //动画选项：网格轴动画
            animationOptions:ChartView.GridAxisAnimations
            ValueAxis{
                id:axisx
                max:100;
                min:0;
            }
            ValueAxis{
                id:axisy
                max:100;
                min:0;
            }
            SplineSeries{
                id:flight_Altitude_SS
                color: "red"
                name:"飞行高度"
                axisX: axisx
                axisY: axisy
                XYPoint{x:0;y:0}
                XYPoint{x:10;y:20}
                XYPoint{x:15;y:30}
                XYPoint{x:20;y:10}
                XYPoint{x:25;y:25}
                XYPoint{x:30;y:15}
                XYPoint{x:35;y:10}

            }
            SplineSeries{
                id:angle_SS
                color: "blue"
                name:"偏航角"
                axisX: axisx
                axisY: axisy
                XYPoint{x:0;y:0}
                XYPoint{x:10;y:20}
                XYPoint{x:25;y:30}
                XYPoint{x:30;y:60}
                XYPoint{x:45;y:75}
                XYPoint{x:50;y:85}
                XYPoint{x:65;y:10}

            }
        }

        Button{
            anchors.left: parent.left
            anchors.bottom: parent.bottom
            width: 100
            height: 30
            text: "添加曲线"
            onClicked: {
                //动态新增曲线
                //var newLine = tgp_Chart.createSeries(ChartView.SplineSeries,"新增折线");
                angle_SS.append(i,i);//向线条加点


            }
        }
    }