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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 QtGraphs
import custom.StockEngine
import custom.TimeFormatter
Rectangle {
id: favoriteChart
property var startDate: new Date()
property var endDate: new Date()
property string timeFrame: "1M"
onTimeFrameChanged: updateData()
function updateData() {
updateStartDate()
const priceModels = [priceModel1, priceModel2, priceModel3, priceModel4, priceModel5]
priceModels.forEach((model => model.clear()))
volumeModel.clear()
for (var i = 0; i < StockEngine.favoritesModel.count(); i++) {
updateStock(i, priceModels[i])
}
}
function updateStartDate() {
const timeFrames = new Map([
["1w", 7],
["1M", 30],
["3M", 90],
["6M",180]])
var tf = timeFrames.get(timeFrame)
if (StockEngine.favoritesModel.count() === 0) {
endDate = new Date()
} else {
var stock = StockEngine.favoritesModel.atIndex(0)
endDate = StockEngine.useLiveData()? new Date() : new Date(stock.historyDate(0) + 1)
}
startDate = new Date(endDate.getTime())
startDate.setDate(endDate.getDate() -tf);
volumeGraph.barSpacing.height = tf / 10
}
function updateStock(index, priceModel){
var stock = StockEngine.favoritesModel.atIndex(index)
var startPoint = stock.indexOf(startDate)
var totalPoints = stock.historyCount()
var width = startPoint / 30
for (var i = 0; i < totalPoints; i++) {
var epochInDays = stock.historyDate(i, false) / 86400
priceModel.append({"column": epochInDays,
"row": index * width,
"close": stock.closePrice(i)})
priceModel.append({"column": epochInDays,
"row": (index * width) + width - (width / 10),
"close": stock.closePrice(i)})
}
for (var j = startPoint - 1; j >= 0; j--){
var date = new Date(stock.historyDate(j)).toLocaleDateString(Locale.ShortFormat)
volumeModel.append({"row": stock.stockId(),
"column": date,
"volume": stock.volume(j) / 1000000})
}
priceGraph.axisX.min = (startDate.getTime() / 1000).toFixed() / 86400
priceGraph.axisX.max = (endDate.getTime() / 1000).toFixed() / 86400
}
ListModel {
id: volumeModel
}
ListModel {
id: priceModel1
}
ListModel {
id: priceModel2
}
ListModel {
id: priceModel3
}
ListModel {
id: priceModel4
}
ListModel {
id: priceModel5
}
Bars3D {
id: volumeGraph;
clip: true
width: parent.width
height: parent.height
visible: false
multiSeriesUniform: true
cameraZoomLevel: 150
maxCameraZoomLevel: 400
minCameraZoomLevel: 80
orthoProjection: true
valueAxis: ValueAxis3D {
labelFormat: "%.1f M"
title: "Volume"
titleVisible: true
}
columnAxis: CategoryAxis3D {
id: columnAxis
title: startDate.toDateString() + " - " + endDate.toDateString()
titleVisible: true
}
rowAxis: CategoryAxis3D {
id: rowAxis
title: "Stock"
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: volume
baseColor: "red"
itemLabelFormat: "@rowLabel Date:@colLabel: Volume:@valueLabel"
ItemModelBarDataProxy {
itemModel: volumeModel
rowRole: "row"
columnRole: "column"
valueRole: "volume"
}
rowColors: [
Color { color: "red"},
Color { color: "green"},
Color { color: "blue"},
Color { color: "yellow"},
Color { color: Qt.rgba(1,0,1,1)}
]
}
]
}
Surface3D {
id: priceGraph
clip: true
width: parent.width
height: parent.height
visible: true
cameraZoomLevel: 180
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"
labelBorderEnabled: false
font.pointSize: 9
font.family: "Roboto"
}
seriesList: [
Surface3DSeries {
id: price1
baseColor: "red"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Price:@yLabel $"
ItemModelSurfaceDataProxy {
itemModel: priceModel1
rowRole: "row"
columnRole: "column"
yPosRole: "close"
}
},
Surface3DSeries {
id: price2
baseColor: "green"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Price:@yLabel $"
ItemModelSurfaceDataProxy {
itemModel: priceModel2
rowRole: "row"
columnRole: "column"
yPosRole: "close"
}
},
Surface3DSeries {
id: price3
baseColor: "blue"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Price:@yLabel $"
ItemModelSurfaceDataProxy {
itemModel: priceModel3
rowRole: "row"
columnRole: "column"
yPosRole: "close"
}
},
Surface3DSeries {
id: price4
baseColor: "yellow"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Price:@yLabel $"
ItemModelSurfaceDataProxy {
itemModel: priceModel4
rowRole: "row"
columnRole: "column"
yPosRole: "close"
}
},
Surface3DSeries {
id: price5
baseColor: "purple"
flatShadingEnabled: true
drawMode: Surface3DSeries.DrawSurface
itemLabelFormat: "Time: @xLabel Price:@yLabel $"
ItemModelSurfaceDataProxy {
itemModel: priceModel5
rowRole: "row"
columnRole: "column"
yPosRole: "close"
}
}
]
}
states : [
State {
name: "Price"
},
State {
name: "Volume"
PropertyChanges {
target: volumeGraph
visible: true
}
PropertyChanges {
target: priceGraph
visible: false
}
}
]
}
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