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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick 6.5
import custom.StockEngine
import QtGraphs3D
import QtQuick.Layouts
import custom.TimeFormatter
Rectangle {
id: chart
property var startDate: new Date()
property var endDate: new Date()
property string timeFrame: "1M"
property int currentLiveIndex: -1
property alias highVisible: highSeries.visible
property alias lowVisible: lowSeries.visible
property alias openVisible: openSeries.visible
property alias closeVisible: closeSeries.visible
onTimeFrameChanged: update()
function update(){
volumeModel.clear()
highModel.clear()
lowModel.clear()
openModel.clear()
closeModel.clear()
updateHistory()
currentLiveIndex = -1
updateLive()
}
function updateStartDate() {
const timeFrames = new Map([
["1w", 7],
["1M", 30],
["3M", 90],
["6M",180]])
var tf = timeFrames.get(timeFrame)
endDate = StockEngine.useLiveData()? new Date() : new Date(StockEngine.stockModel.historyDate(0) + 1)
startDate = new Date(endDate.getTime())
startDate.setDate(endDate.getDate() -tf);
}
function updateHistory(){
updateStartDate()
var startPoint = StockEngine.stockModel.indexOf(startDate)
var totalPoints = StockEngine.stockModel.historyCount()
var width = startPoint / 50
for (var i = 0; i < totalPoints; i++) {
var epochInDays = StockEngine.stockModel.historyDate(i, false) / 86400
appendSurfacePoint(openModel, width, epochInDays, StockEngine.stockModel.openPrice(i))
appendSurfacePoint(closeModel,width, epochInDays, StockEngine.stockModel.closePrice(i))
appendSurfacePoint(highModel,width, epochInDays, StockEngine.stockModel.highPrice(i))
appendSurfacePoint(lowModel,width, epochInDays, StockEngine.stockModel.lowPrice(i))
}
for (var j = startPoint - 1; j >= 0; j--) {
var date = new Date(StockEngine.stockModel.historyDate(j)).toLocaleDateString(Locale.ShortFormat)
volumeModel.append({"row": StockEngine.stockModel.name(),
"column": date,
"value": StockEngine.stockModel.volume(j) / 1000000})
}
historyGraph.axisX.min = (startDate.getTime() / 1000).toFixed() / 86400
historyGraph.axisX.max = (endDate.getTime() / 1000).toFixed() / 86400
}
function appendSurfacePoint(listModel, width, time, value) {
listModel.append({"row": 0,
"column": time,
"value": value})
listModel.append({"row": width,
"column": time,
"value": value})
}
function updateLive(){
currentLiveIndex = liveSeries.selectedItem
priceModel.clear()
for (var i= 0; i < StockEngine.stockModel.quoteCount(); i++){
var date = new Date(StockEngine.stockModel.quoteTime(i))
var dayS = date.getHours() * 3600 + date.getMinutes() * 60 + date.getSeconds()
priceModel.insert(0,{"row" : 0,
"column": dayS,
"value" : StockEngine.stockModel.price(i)});
}
}
ListModel {
id: volumeModel
}
ListModel {
id: highModel
}
ListModel {
id: lowModel
}
ListModel {
id: openModel
}
ListModel {
id: closeModel
}
ListModel {
id: priceModel
}
Surface3D {
id: historyGraph
clip: true
visible: true
width: parent.width
height: parent.height
cameraZoomLevel: 170
maxCameraZoomLevel: 400
minCameraZoomLevel: 80
axisX: ValueAxis3D {
autoAdjustRange: true
title: startDate.toDateString() + " - " + endDate.toDateString()
formatter: TimeFormatter {
id: monthFormatter
selectionFormat: "dd-MM-yyyy"
epochFormat: TimeFormatter.Day
}
labelFormat: "dd-MM-yyyy"
titleVisible: true
}
axisZ: ValueAxis3D {
segmentCount: 1
}
theme: Theme3D {
type: Theme3D.Qt
windowColor: "#101010"
backgroundEnabled: false
ambientLightStrength: 1
gridLineColor: Qt.rgba(0.2,0.2,0.2,1)
labelTextColor: "white"
labelBackgroundColor: "black"
font.pointSize: 9
font.family: "Roboto"
}
seriesList: [
Surface3DSeries {
id: highSeries
visible: true
baseColor: "green"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel High:@yLabel$"
ItemModelSurfaceDataProxy {
itemModel: highModel
rowRole: "row"
columnRole: "column"
yPosRole: "value"
}
},
Surface3DSeries {
id: lowSeries
visible: true
baseColor: "red"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Low:@yLabel$"
ItemModelSurfaceDataProxy {
itemModel: lowModel
rowRole: "row"
columnRole: "column"
yPosRole: "value"
}
},
Surface3DSeries {
id: openSeries
visible: true
baseColor: "yellow"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Open:@yLabel$"
ItemModelSurfaceDataProxy {
itemModel: openModel
rowRole: "row"
columnRole: "column"
yPosRole: "value"
}
},
Surface3DSeries {
id: closeSeries
visible: true
baseColor: "blue"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Close:@yLabel$"
ItemModelSurfaceDataProxy {
itemModel: closeModel
rowRole: "row"
columnRole: "column"
yPosRole: "value"
}
}
]
}
Bars3D{
id: volumeGraph
clip: true
width: parent.width
height: parent.height
visible: false
cameraZoomLevel: 140
maxCameraZoomLevel: 400
minCameraZoomLevel: 80
orthoProjection: true
valueAxis: ValueAxis3D {
labelFormat: "%.1f M"
title: "Volume"
titleVisible: true
}
columnAxis: CategoryAxis3D {
title: startDate.toDateString() + " - " + endDate.toDateString()
titleVisible: true
}
theme: Theme3D {
type: Theme3D.Qt
windowColor: "#101010"
backgroundEnabled: false
ambientLightStrength: 1
gridLineColor: Qt.rgba(0.2,0.2,0.2,1)
labelTextColor: "white"
labelBackgroundColor: "black"
font.pointSize: 9
font.family: "Roboto"
}
seriesList: [
Bar3DSeries {
id: volumeSeries
itemLabelFormat: "Date:@colLabel : Volume: @valueLabel"
ItemModelBarDataProxy {
itemModel: volumeModel
rowRole: "row"
columnRole: "column"
valueRole: "value"
}
}
]
}
Scatter3D {
id: liveGraph
clip: true
width: parent.width
height: parent.height
visible: false
cameraZoomLevel: 140
maxCameraZoomLevel: 400
minCameraZoomLevel: 80
orthoProjection: true
axisX: ValueAxis3D {
title: startDate.toDateString() + " - " + endDate.toDateString()
formatter: TimeFormatter {
id: minuteFormatter
selectionFormat: "hh:mm:ss"
epochFormat: TimeFormatter.S
}
titleVisible: true
}
theme: Theme3D {
type: Theme3D.Qt
windowColor: "#101010"
backgroundEnabled: false
ambientLightStrength: 1
gridLineColor: Qt.rgba(0.2,0.2,0.2,1)
labelTextColor: "white"
labelBackgroundColor: "black"
font.pointSize: 9
font.family: "Roboto"
}
seriesList: [
Scatter3DSeries {
id: liveSeries
baseColor: "green"
meshSmooth: true
itemLabelFormat: "@xLabel: @yLabel$"
ItemModelScatterDataProxy {
itemModel: priceModel
xPosRole: "column"
yPosRole: "value"
zPosRole: "row"
onItemCountChanged: {
var i = liveSeries.selectedItem
liveSeries.selectedItem = currentLiveIndex
}
}
}
]
}
states : [
State {
name: "History"
},
State {
name: "Volume"
PropertyChanges {
target: volumeGraph
visible: true
}
PropertyChanges {
target: historyGraph
visible: false
}
},
State {
name: "Live"
PropertyChanges {
target: liveGraph
visible: true
}
PropertyChanges {
target: historyGraph
visible: false
}
}
]
}
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