Simple Scatter Graph

 // Copyright (C) 2023 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 import QtQuick
 import QtGraphs

 Item {
     property int shadowQuality: AbstractGraph3D.ShadowQuality.High
     property int cameraPreset: AbstractGraph3D.CameraPreset.Front
     property alias meshSmooth: scatterSeries.meshSmooth
     property alias theme: scatterGraph.theme

     Scatter3D {
         id: scatterGraph
         anchors.fill: parent

         theme: themeQt
         shadowQuality: parent.shadowQuality
         cameraPreset: parent.cameraPreset

         axisX.segmentCount: 3
         axisX.subSegmentCount: 2
         axisX.labelFormat: "%.2f"
         axisZ.segmentCount: 2
         axisZ.subSegmentCount: 2
         axisZ.labelFormat: "%.2f"
         axisY.segmentCount: 2
         axisY.subSegmentCount: 2
         axisY.labelFormat: "%.2f"

         Scatter3DSeries {
             id: scatterSeries
             itemLabelFormat: "Series 1: X:@xLabel Y:@yLabel Z:@zLabel"

             ItemModelScatterDataProxy {
                 itemModel: seriesData.model
                 xPosRole: "xPos"
                 yPosRole: "yPos"
                 zPosRole: "zPos"
             }
         }
         Scatter3DSeries {
             id: scatterSeriesTwo
             itemLabelFormat: "Series 2: X:@xLabel Y:@yLabel Z:@zLabel"
             itemSize: 0.05
             mesh: Abstract3DSeries.Mesh.Cube
             ItemModelScatterDataProxy {
                 itemModel: seriesData.modelTwo
                 xPosRole: "xPos"
                 yPosRole: "yPos"
                 zPosRole: "zPos"
             }
         }
         Scatter3DSeries {
             id: scatterSeriesThree
             itemLabelFormat: "Series 3: X:@xLabel Y:@yLabel Z:@zLabel"
             itemSize: 0.1
             mesh: Abstract3DSeries.Mesh.Minimal

             ItemModelScatterDataProxy {
                 itemModel: seriesData.modelThree
                 xPosRole: "xPos"
                 yPosRole: "yPos"
                 zPosRole: "zPos"
             }
         }
     }
 }