수학 방정식

ListModel {
    id: dataModel
}

Surface3DSeries {
    id: surfaceSeries
    itemLabelFormat: "(@xLabel, @zLabel): @yLabel"

    ItemModelSurfaceDataProxy {
        itemModel: dataModel
        columnRole: "xPos"
        yPosRole: "yPos"
        rowRole: "zPos"
    }
}
...
Bar3DSeries {
    id: barSeries
    itemLabelFormat: "@colLabel, @rowLabel: @valueLabel"

    ItemModelBarDataProxy {
        itemModel: dataModel
        columnRole: "xPos"
        valueRole: "yPos"
        rowRole: "zPos"
    }
}
...
Scatter3DSeries {
    id: scatterSeries
    itemLabelFormat: "(@xLabel, @zLabel): @yLabel"
    mesh: Abstract3DSeries.Mesh.Point

    ItemModelScatterDataProxy {
        itemModel: dataModel
        xPosRole: "xPos"
        yPosRole: "yPos"
        zPosRole: "zPos"
    }
}

import "calculator.js" as Calc

for (i = xValues.first.value; i <= xValues.second.value; ++i) {
    for (j = zValues.first.value; j <= zValues.second.value; ++j)
        addDataPoint(i, j)
}

function addDataPoint(i, j) {
    var filledEquation = equation.text.replace("x", i)
    filledEquation = filledEquation.replace("y", j)
    ...

try {
    var result = Calc.calculate(filledEquation)
    dataModel.append({"xPos": i, "yPos": result, "zPos": j})
}

MessageDialog {
    id : messageDialog
    title: qsTr("Error")
    text: qsTr("Undefined behavior")
    ...

catch(msg) {
    messageDialog.informativeText = msg.toString()
    messageDialog.open()
}

axisX.segmentCount: 10
axisZ.segmentCount: 10
axisY.segmentCount: 10

theme : GraphsTheme {
    id: surfaceTheme
    colorStyle: GraphsTheme.ColorStyle.RangeGradient
    baseGradients: [ gradient1 ]
    plotAreaBackgroundVisible: false
}

for (var i = xValues.first.value; i <= xValues.second.value; i += 0.333) {
    for (var j = zValues.first.value; j <= zValues.second.value; j += 0.333)
        addDataPoint(i, j)
}

mesh: Abstract3DSeries.Mesh.Point

import QtQuick3D

importScene: Node {
    Model {
        scale: Qt.vector3d(0.1, 0.1, 0.1)
        source: "#Rectangle"
        y: -2
        eulerRotation.x: -90
        materials: [
            PrincipledMaterial {
                baseColor: "#373F26"
                opacityMap: Texture {
                    source: "qrc:/images/opacitymap.png"
                }
            }
        ]
    }
}

import QtQuick3D.Helpers

environment: ExtendedSceneEnvironment {
    backgroundMode: ExtendedSceneEnvironment.Color
    clearColor: scatterTheme.backgroundColor
    tonemapMode: ExtendedSceneEnvironment.TonemapModeNone
    glowEnabled: true
    ...