function newAAMastersPlottersTradingSimulationTradingSimulation() { const MODULE_NAME = "Simulation Plotter"; const INFO_LOG = false; const ERROR_LOG = true; const INTENSIVE_LOG = false; const logger = newWebDebugLog(); logger.fileName = MODULE_NAME; let thisObject = { // Main functions and properties. initialize: initialize, finalize: finalize, container: undefined, getContainer: getContainer, setTimePeriod: setTimePeriod, setDatetime: setDatetime, draw: draw, recalculateScale: recalculateScale, /* Events declared outside the plotter. */ onDailyFileLoaded: onDailyFileLoaded, // Secondary functions and properties. currentRecord: undefined }; /* this is part of the module template */ let container = newContainer(); // Do not touch this 3 lines, they are just needed. container.initialize(); thisObject.container = container; let timeLineCoordinateSystem = newTimeLineCoordinateSystem(); // Needed to be able to plot on the timeline, otherwise not. let timePeriod; // This will hold the current Time Period the user is at. let datetime; // This will hold the current Datetime the user is at. let marketFile; // This is the current Market File being plotted. let fileCursor; // This is the current File Cursor being used to retrieve Daily Files. let marketFiles; // This object will provide the different Market Files at different Time Periods. let dailyFiles; // This object will provide the different File Cursors at different Time Periods. /* these are module specific variables: */ let records = []; // Here we keep the records to be ploted every time the Draw() function is called by the AAWebPlatform. let smileyHappy; let smileySad; let strategyImages = []; let smileyMonkeyEyes; let smileyMonkeyEars; let imageStrategy; let imageStrategyPhase; let imageStopLossPhase; let imageBuyOrderPhase; let zoomChangedEventSubscriptionId let offsetChangedEventSubscriptionId let filesUpdatedEventSubscriptionId let dragFinishedEventSubscriptionId let dimmensionsChangedEventSubscriptionId return thisObject; function finalize() { try { if (INFO_LOG === true) { logger.write("[INFO] finalize -> Entering function."); } /* Stop listening to the necesary events. */ viewPort.eventHandler.stopListening(zoomChangedEventSubscriptionId); viewPort.eventHandler.stopListening(offsetChangedEventSubscriptionId); marketFiles.eventHandler.stopListening(filesUpdatedEventSubscriptionId); canvas.eventHandler.stopListening(dragFinishedEventSubscriptionId); thisObject.container.eventHandler.stopListening(dimmensionsChangedEventSubscriptionId) /* icons */ smileyHappy = undefined; smileySad = undefined; strategyImages = undefined; smileyMonkeyEyes = undefined; smileyMonkeyEars = undefined; imageStrategy = undefined; imageStrategyPhase = undefined; imageStopLossPhase = undefined; imageBuyOrderPhase = undefined; /* Destroy References */ marketFiles = undefined; dailyFiles = undefined; datetime = undefined; timePeriod = undefined; marketFile = undefined; fileCursor = undefined; } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] finalize -> err = " + err.stack); } } } function initialize(pStorage, pExchange, pMarket, pDatetime, pTimePeriod, callBackFunction) { try { if (INFO_LOG === true) { logger.write("[INFO] initialize -> Entering function."); } /* Store the information received. */ marketFiles = pStorage.marketFiles[0]; dailyFiles = pStorage.dailyFiles[0]; datetime = pDatetime; timePeriod = pTimePeriod; /* We need a Market File in order to calculate the Y scale, since this scale depends on actual data. */ marketFile = marketFiles.getFile(ONE_DAY_IN_MILISECONDS); // This file is the one processed faster. recalculateScale(); /* Now we set the right files according to current Period. */ marketFile = marketFiles.getFile(pTimePeriod); fileCursor = dailyFiles.getFileCursor(pTimePeriod); /* Listen to the necesary events. */ zoomChangedEventSubscriptionId = viewPort.eventHandler.listenToEvent("Zoom Changed", onZoomChanged); offsetChangedEventSubscriptionId = viewPort.eventHandler.listenToEvent("Offset Changed", onOffsetChanged); filesUpdatedEventSubscriptionId = marketFiles.eventHandler.listenToEvent("Files Updated", onFilesUpdated); dragFinishedEventSubscriptionId = canvas.eventHandler.listenToEvent("Drag Finished", onDragFinished); /* Get ready for plotting. */ recalculate(); /* Ready for when dimmension changes. */ dimmensionsChangedEventSubscriptionId = thisObject.container.eventHandler.listenToEvent('Dimmensions Changed', function () { recalculateScale() recalculate(); }) /* Loading a few icons */ smileyHappy = loadEmoji("Smiley/Emoji Smiley-51.png"); smileySad = loadEmoji("Smiley/Emoji Smiley-26.png"); smileyMonkeyEyes = loadEmoji("Smiley/Emoji Smiley-85.png"); smileyMonkeyEars = loadEmoji("Smiley/Emoji Smiley-86.png"); imageStrategy = loadEmoji("Places/Emoji Orte-90.png"); imageStrategyPhase = loadEmoji("Places/Emoji Orte-91.png"); imageStopLossPhase = loadEmoji("stop.png"); imageBuyOrderPhase = loadEmoji("Nature/Emoji Natur-67.png"); for (let i = 1; i < 15; i++) { let strategyImage = loadEmoji("Symbols/Emoji Symbols-" + (112 + i) + ".png"); strategyImages.push(strategyImage); } function loadEmoji(pPath) { let newImage; newImage = new Image(); newImage.onload = onImageLoaded; function onImageLoaded() { newImage.isLoaded = true; } newImage.src = window.canvasApp.urlPrefix + "Images/Emoji/" + pPath; return newImage; } callBackFunction(); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] initialize -> err = " + err.stack); } } } function getContainer(point) { try { if (INFO_LOG === true) { logger.write("[INFO] getContainer -> Entering function."); } let container; /* First we check if this point is inside this space. */ if (this.container.frame.isThisPointHere(point) === true) { return this.container; } else { /* This point does not belong to this space. */ return undefined; } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] getContainer -> err = " + err.stack); } } } function onFilesUpdated() { try { if (INFO_LOG === true) { logger.write("[INFO] onFilesUpdated -> Entering function."); } let newMarketFile = marketFiles.getFile(timePeriod); if (newMarketFile !== undefined) { marketFile = newMarketFile; recalculate(); } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] onFilesUpdated -> err = " + err.stack); } } } function setTimePeriod(pTimePeriod) { try { if (INFO_LOG === true) { logger.write("[INFO] setTimePeriod -> Entering function."); } if (timePeriod !== pTimePeriod) { timePeriod = pTimePeriod; if (timePeriod >= _1_HOUR_IN_MILISECONDS) { let newMarketFile = marketFiles.getFile(pTimePeriod); if (newMarketFile !== undefined) { marketFile = newMarketFile; recalculate(); } } else { let newFileCursor = dailyFiles.getFileCursor(pTimePeriod); fileCursor = newFileCursor; // In this case, we explicitly want that if there is no valid cursor, we invalidate the data and show nothing. recalculate(); } } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] setTimePeriod -> err = " + err.stack); } } } function setDatetime(pDatetime) { if (INFO_LOG === true) { logger.write("[INFO] setDatetime -> Entering function."); } datetime = pDatetime; } function onDailyFileLoaded(event) { try { if (INFO_LOG === true) { logger.write("[INFO] onDailyFileLoaded -> Entering function."); } if (event.currentValue === event.totalValue) { /* This happens only when all of the files in the cursor have been loaded. */ recalculate(); } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] onDailyFileLoaded -> err = " + err.stack); } } } function draw() { try { if (INTENSIVE_LOG === true) { logger.write("[INFO] draw -> Entering function."); } this.container.frame.draw(); plotChart(); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] draw -> err = " + err.stack); } } } function recalculate() { try { if (INFO_LOG === true) { logger.write("[INFO] recalculate -> Entering function."); } if (timePeriod >= _1_HOUR_IN_MILISECONDS) { recalculateUsingMarketFiles(); } else { recalculateUsingDailyFiles(); } thisObject.container.eventHandler.raiseEvent("Records Changed", records); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] recalculate -> err = " + err.stack); } } } function recalculateUsingDailyFiles() { try { if (INFO_LOG === true) { logger.write("[INFO] recalculateUsingDailyFiles -> Entering function."); } if (fileCursor === undefined) { records = []; return; } // We need to wait if (fileCursor.files.size === 0) { records = []; return; } // We need to wait until there are files in the cursor let daysOnSides = getSideDays(timePeriod); let leftDate = getDateFromPoint(viewPort.visibleArea.topLeft, thisObject.container, timeLineCoordinateSystem); let rightDate = getDateFromPoint(viewPort.visibleArea.topRight, thisObject.container, timeLineCoordinateSystem); let dateDiff = rightDate.valueOf() - leftDate.valueOf(); let farLeftDate = new Date(leftDate.valueOf() - dateDiff * 1.5); let farRightDate = new Date(rightDate.valueOf() + dateDiff * 1.5); let currentDate = new Date(farLeftDate.valueOf()); records = []; while (currentDate.valueOf() <= farRightDate.valueOf() + ONE_DAY_IN_MILISECONDS) { let stringDate = currentDate.getFullYear() + '-' + pad(currentDate.getMonth() + 1, 2) + '-' + pad(currentDate.getDate(), 2); let dailyFile = fileCursor.files.get(stringDate); if (dailyFile !== undefined) { for (let i = 0; i < dailyFile.length; i++) { let record = { begin: undefined, end: undefined, type: undefined, rate: undefined, amount: undefined, balanceA: undefined, balanceB: undefined, profit: undefined, lastProfit: undefined, stopLoss: undefined, roundtrips: undefined, hits: undefined, fails: undefined, hitRatio: undefined, ROI: undefined, periods: undefined, days: undefined, anualizedRateOfReturn: undefined, sellRate: undefined, lastProfitPercent: undefined, strategy: undefined, strategyPhase: undefined, buyOrder: undefined, stopLossPhase: undefined, buyOrderPhase: undefined }; record.begin = dailyFile[i][0]; record.end = dailyFile[i][1]; record.type = dailyFile[i][2]; record.rate = dailyFile[i][3]; record.amount = dailyFile[i][4]; record.balanceA = dailyFile[i][5]; record.balanceB = dailyFile[i][6]; record.profit = dailyFile[i][7]; record.lastProfit = dailyFile[i][8]; record.stopLoss = dailyFile[i][9]; record.roundtrips = dailyFile[i][10]; record.hits = dailyFile[i][11]; record.fails = dailyFile[i][12]; record.hitRatio = dailyFile[i][13]; record.ROI = dailyFile[i][14]; record.periods = dailyFile[i][15]; record.days = dailyFile[i][16]; record.anualizedRateOfReturn = dailyFile[i][17]; record.sellRate = dailyFile[i][18]; record.lastProfitPercent = dailyFile[i][19]; record.strategy = dailyFile[i][20]; record.strategyPhase = dailyFile[i][21]; record.buyOrder = dailyFile[i][22]; record.stopLossPhase = dailyFile[i][23]; record.buyOrderPhase = dailyFile[i][24]; if (record.begin >= farLeftDate.valueOf() && record.end <= farRightDate.valueOf()) { records.push(record); if (datetime.valueOf() >= record.begin && datetime.valueOf() <= record.end) { thisObject.currentRecord = record; thisObject.container.eventHandler.raiseEvent("Current Record Changed", thisObject.currentRecord); } } } } currentDate = new Date(currentDate.valueOf() + ONE_DAY_IN_MILISECONDS); } /* Lests check if all the visible screen is going to be covered by records. */ let lowerEnd = leftDate.valueOf(); let upperEnd = rightDate.valueOf(); if (records.length > 0) { if (records[0].begin > lowerEnd || records[records.length - 1].end < upperEnd) { setTimeout(recalculate, 2000); //console.log("File missing while calculating records, scheduling a recalculation in 2 seconds."); } } //console.log("Olivia > recalculateUsingDailyFiles > total records generated : " + records.length); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] recalculateUsingDailyFiles -> err = " + err.stack); } } } function recalculateUsingMarketFiles() { try { if (INFO_LOG === true) { logger.write("[INFO] recalculateUsingMarketFiles -> Entering function."); } if (marketFile === undefined) { return; } // Initialization not complete yet. let daysOnSides = getSideDays(timePeriod); let leftDate = getDateFromPoint(viewPort.visibleArea.topLeft, thisObject.container, timeLineCoordinateSystem); let rightDate = getDateFromPoint(viewPort.visibleArea.topRight, thisObject.container, timeLineCoordinateSystem); let dateDiff = rightDate.valueOf() - leftDate.valueOf(); leftDate = new Date(leftDate.valueOf() - dateDiff * 1.5); rightDate = new Date(rightDate.valueOf() + dateDiff * 1.5); records = []; for (let i = 0; i < marketFile.length; i++) { let record = { begin: undefined, end: undefined, type: undefined, rate: undefined, amount: undefined, balanceA: undefined, balanceB: undefined, profit: undefined, lastProfit: undefined, stopLoss: undefined, roundtrips: undefined, hits: undefined, fails: undefined, hitRatio: undefined, ROI: undefined, periods: undefined, days: undefined, anualizedRateOfReturn: undefined, sellRate: undefined, lastProfitPercent: undefined, strategy: undefined, strategyPhase: undefined, buyOrder: undefined, stopLossPhase: undefined, buyOrderPhase: undefined }; record.begin = marketFile[i][0]; record.end = marketFile[i][1]; record.type = marketFile[i][2]; record.rate = marketFile[i][3]; record.amount = marketFile[i][4]; record.balanceA = marketFile[i][5]; record.balanceB = marketFile[i][6]; record.profit = marketFile[i][7]; record.lastProfit = marketFile[i][8]; record.stopLoss = marketFile[i][9]; record.roundtrips = marketFile[i][10]; record.hits = marketFile[i][11]; record.fails = marketFile[i][12]; record.hitRatio = marketFile[i][13]; record.ROI = marketFile[i][14]; record.periods = marketFile[i][15]; record.days = marketFile[i][16]; record.anualizedRateOfReturn = marketFile[i][17]; record.sellRate = marketFile[i][18]; record.lastProfitPercent = marketFile[i][19]; record.strategy = marketFile[i][20]; record.strategyPhase = marketFile[i][21]; record.buyOrder = marketFile[i][22]; record.stopLossPhase = marketFile[i][23]; record.buyOrderPhase = marketFile[i][24]; if (record.begin >= leftDate.valueOf() && record.end <= rightDate.valueOf()) { records.push(record); if (datetime.valueOf() >= record.begin && datetime.valueOf() <= record.end) { thisObject.currentRecord = record; thisObject.container.eventHandler.raiseEvent("Current Record Changed", thisObject.currentRecord); } } } //console.log("Olivia > recalculateUsingMarketFiles > total records generated : " + records.length); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] recalculateUsingMarketFiles -> err = " + err.stack); } } } function recalculateScale() { try { if (INFO_LOG === true) { logger.write("[INFO] recalculateScale -> Entering function."); } if (marketFile === undefined) { return; } // We need the market file to be loaded to make the calculation. if (timeLineCoordinateSystem.maxValue > 0) { return; } // Already calculated. let minValue = { x: MIN_PLOTABLE_DATE.valueOf(), y: 0 }; let maxValue = { x: MAX_PLOTABLE_DATE.valueOf(), y: nextPorwerOf10(getMaxRate()) / 4 // TODO: This 4 is temporary }; timeLineCoordinateSystem.initialize( minValue, maxValue, thisObject.container.frame.width, thisObject.container.frame.height ); function getMaxRate() { if (INFO_LOG === true) { logger.write("[INFO] recalculateScale -> getMaxRate -> Entering function."); } let maxValue = 0; for (let i = 0; i < marketFile.length; i++) { let currentMax = 25000; // TODO Fix this, since when there are not records above 10k the scales is dissincronized with the scale of the candles. marketFile[i][3]; // 3 = rate. if (maxValue < currentMax) { maxValue = currentMax; } } return maxValue; } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] recalculateScale -> err = " + err.stack); } } } function plotChart() { try { let userPosition = getUserPosition() let userPositionDate = userPosition.point.x let directionShort; let directionLong; let record; let strategy = { begin: undefined, end: undefined, image: undefined, entryPoint: undefined } let trade = { begin: undefined, end: undefined, image: undefined, entryPoint: undefined } /* Now we calculate and plot the records */ for (let i = 1; i < records.length; i++) { // We do not start in 0 so as to be able to read the previous record i - 1 record = records[i]; directionShort = 0; let strategyNumber; let strategyPhase = 0; let stopLossPhase = 0; let buyOrderPhase = 0; if (record.strategy !== records[i - 1].strategy) { // When a change in the strategy field is detected, it is time to plot it. strategyNumber = record.strategy; } if (record.strategyPhase !== records[i - 1].strategyPhase) { strategyPhase = record.strategyPhase; } if (record.stopLossPhase !== records[i - 1].stopLossPhase) { stopLossPhase = record.stopLossPhase; } if (record.buyOrderPhase !== records[i - 1].buyOrderPhase) { buyOrderPhase = record.buyOrderPhase; } if (record.type === 'Buy@BuyOrder') { directionShort = +1; } if (record.type === 'Buy@StopLoss') { directionShort = +1; } if (record.type === 'Sell') { directionShort = +1; } if (strategyPhase > 0) { if (strategyPhase % 2 !== 0) { //Depending if the phase is oddd or even goes above or below. directionLong = 1; } else { directionLong = -1; } } if (strategyNumber === 0) { directionLong = -1; } if (strategyNumber > 0) { directionLong = -1; } let recordPoint1 = { x: record.begin + (record.end - record.begin) / 2, y: record.rate }; let recordPoint2 = { // Long Stick Head x: record.begin + (record.end - record.begin) / 2, y: 0 }; let recordPoint3 = { // Short Stick Head x: record.end, y: 0 }; let recordPoint4 = { x: record.begin, y: record.stopLoss }; let recordPoint5 = { x: record.end, y: record.stopLoss }; if (record.stopLoss === 0) { // Put these points out of range if stopLoss is zero. recordPoint4.x = 0; recordPoint5.x = 0; } let recordPoint6 = { x: record.begin, y: record.sellRate }; let recordPoint7 = { x: record.end, y: record.sellRate }; if (record.sellRate === 0) { // Put these points out of range if sellRate is zero. recordPoint6.x = 0; recordPoint7.x = 0; } let recordPoint8 = { x: record.begin, y: record.buyOrder }; let recordPoint9 = { x: record.end, y: record.buyOrder }; if (record.buyOrder === 0) { // Put these points out of range if buyOrder is zero. recordPoint8.x = 0; recordPoint9.x = 0; } recordPoint1 = timeLineCoordinateSystem.transformThisPoint(recordPoint1); recordPoint2 = timeLineCoordinateSystem.transformThisPoint(recordPoint2); recordPoint3 = timeLineCoordinateSystem.transformThisPoint(recordPoint3); recordPoint4 = timeLineCoordinateSystem.transformThisPoint(recordPoint4); recordPoint5 = timeLineCoordinateSystem.transformThisPoint(recordPoint5); recordPoint6 = timeLineCoordinateSystem.transformThisPoint(recordPoint6); recordPoint7 = timeLineCoordinateSystem.transformThisPoint(recordPoint7); recordPoint8 = timeLineCoordinateSystem.transformThisPoint(recordPoint8); recordPoint9 = timeLineCoordinateSystem.transformThisPoint(recordPoint9); recordPoint1 = transformThisPoint(recordPoint1, thisObject.container); recordPoint2 = transformThisPoint(recordPoint2, thisObject.container); recordPoint3 = transformThisPoint(recordPoint3, thisObject.container); recordPoint4 = transformThisPoint(recordPoint4, thisObject.container); recordPoint5 = transformThisPoint(recordPoint5, thisObject.container); recordPoint6 = transformThisPoint(recordPoint6, thisObject.container); recordPoint7 = transformThisPoint(recordPoint7, thisObject.container); recordPoint8 = transformThisPoint(recordPoint8, thisObject.container); recordPoint9 = transformThisPoint(recordPoint9, thisObject.container); if (recordPoint1.x < viewPort.visibleArea.bottomLeft.x || recordPoint1.x > viewPort.visibleArea.bottomRight.x) { continue; } recordPoint2.y = recordPoint1.y - 2000 * directionLong; recordPoint3.y = recordPoint1.y - 0 * directionShort; recordPoint1 = viewPort.fitIntoVisibleArea(recordPoint1); recordPoint2 = viewPort.fitIntoVisibleArea(recordPoint2); recordPoint3 = viewPort.fitIntoVisibleArea(recordPoint3); recordPoint4 = viewPort.fitIntoVisibleArea(recordPoint4); recordPoint5 = viewPort.fitIntoVisibleArea(recordPoint5); recordPoint6 = viewPort.fitIntoVisibleArea(recordPoint6); recordPoint7 = viewPort.fitIntoVisibleArea(recordPoint7); recordPoint8 = viewPort.fitIntoVisibleArea(recordPoint8); recordPoint9 = viewPort.fitIntoVisibleArea(recordPoint9); /* Next we are drawing the sellRate */ browserCanvasContext.beginPath(); browserCanvasContext.moveTo(recordPoint6.x, recordPoint6.y); browserCanvasContext.lineTo(recordPoint7.x, recordPoint7.y); browserCanvasContext.closePath(); browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.MANGANESE_PURPLE + ', 1)'; browserCanvasContext.lineWidth = 1 browserCanvasContext.setLineDash([1, 4]) if (userPositionDate >= record.begin && userPositionDate <= record.end) { browserCanvasContext.lineWidth = 5 browserCanvasContext.setLineDash([3, 4]) /* highlight the current record */ browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', 1)'; // Current record accroding to time } browserCanvasContext.stroke() browserCanvasContext.setLineDash([0, 0]) let imageSize = 20; let imageToDraw; /* Next we are drawing the stopLoss floor / ceilling */ browserCanvasContext.beginPath(); browserCanvasContext.moveTo(recordPoint4.x, recordPoint4.y); browserCanvasContext.lineTo(recordPoint5.x, recordPoint5.y); browserCanvasContext.closePath(); let opacity = 0.8 browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.RUSTED_RED + ', ' + opacity + ''; if (userPositionDate >= record.begin && userPositionDate <= record.end) { /* highlight the current record */ browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', 1)'; // Current record accroding to time } browserCanvasContext.lineWidth = 5 browserCanvasContext.stroke() if (imageStopLossPhase.isLoaded === true && stopLossPhase > 0) { browserCanvasContext.drawImage(imageStopLossPhase, recordPoint5.x - imageSize, recordPoint5.y - imageSize * 1.25, imageSize, imageSize); printLabel(stopLossPhase, recordPoint5.x - imageSize / 2, recordPoint5.y - imageSize * 1.5, '0.9', 8); } /* Next we are drawing the Buy Order */ browserCanvasContext.beginPath(); browserCanvasContext.moveTo(recordPoint8.x, recordPoint8.y); browserCanvasContext.lineTo(recordPoint9.x, recordPoint9.y); browserCanvasContext.closePath(); opacity = 0.6 browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.GREEN + ', ' + opacity + ''; if (userPositionDate >= record.begin && userPositionDate <= record.end) { /* highlight the current record */ browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', 1)'; // Current record accroding to time } browserCanvasContext.lineWidth = 5 browserCanvasContext.stroke() if (imageBuyOrderPhase.isLoaded === true && buyOrderPhase > 0) { browserCanvasContext.drawImage(imageBuyOrderPhase, recordPoint9.x - imageSize * 2 / 3, recordPoint9.y + imageSize / 4, imageSize, imageSize); printLabel(buyOrderPhase, recordPoint9.x - imageSize * 1 / 3, recordPoint9.y + imageSize * 1.9, '0.9', 8); } if ( record.type !== '' ) { /* Next we are drawing the SHORT stick */ drawStick(recordPoint3); } function drawStick(headPoint) { browserCanvasContext.beginPath(); browserCanvasContext.moveTo(recordPoint1.x, recordPoint1.y); browserCanvasContext.lineTo(headPoint.x, headPoint.y); browserCanvasContext.closePath(); browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.DARK + ', 0.25)'; if (userPositionDate >= record.begin && userPositionDate <= record.end) { /* highlight the current record */ browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', 1)'; // Current record accroding to time } browserCanvasContext.setLineDash([4, 3]) browserCanvasContext.lineWidth = 0.2 browserCanvasContext.stroke() browserCanvasContext.setLineDash([0, 0]) } //browserCanvasContext.beginPath(); let line1; let line2; drawStrategy(); drawTrade(); function drawStrategy() { if (strategyNumber < 15 && strategyNumber > 0) { strategy.image = strategyImages[strategyNumber - 1]; strategy.entryPoint = recordPoint2; strategy.begin = record.begin strategy.end = record.end imageToDraw = strategy.image; } if (strategyNumber === 0) { if (strategy.entryPoint !== undefined) { /* Draw the line that represents the duration of closed strategy */ browserCanvasContext.beginPath(); browserCanvasContext.moveTo(strategy.entryPoint.x + imageSize / 2, strategy.entryPoint.y); browserCanvasContext.lineTo(recordPoint2.x - imageSize / 2, recordPoint2.y); browserCanvasContext.closePath(); browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.MANGANESE_PURPLE + ', 1)'; browserCanvasContext.lineWidth = 1 browserCanvasContext.stroke() } imageToDraw = strategy.image; } if (imageToDraw !== undefined) { if (strategyNumber !== undefined) { drawStick(recordPoint2); } if (imageToDraw.isLoaded === true) { browserCanvasContext.drawImage(imageToDraw, recordPoint2.x - imageSize / 2, recordPoint2.y - imageSize / 2, imageSize, imageSize); imageToDraw = undefined; } } if (strategyNumber === 0) { strategy = { begin: undefined, end: undefined, image: undefined, entryPoint: undefined } } } function drawTrade() { if (record.type === 'Buy@StopLoss' || record.type === 'Buy@BuyOrder') { if (record.type === 'Buy@StopLoss') { line1 = 'STOP'; } else { line1 = 'TP'; } if (record.lastProfit < 0) { line2 = (record.lastProfitPercent).toFixed(2) + ' %'; imageToDraw = smileySad; } else { line2 = (record.lastProfitPercent).toFixed(2) + ' %'; imageToDraw = smileyHappy; } if (trade.entryPoint !== undefined) { /* Draw the triangle that represents the trade. */ browserCanvasContext.beginPath(); browserCanvasContext.moveTo(trade.entryPoint.x, trade.entryPoint.y); browserCanvasContext.lineTo(recordPoint3.x, recordPoint3.y); browserCanvasContext.lineTo(recordPoint3.x, trade.entryPoint.y); browserCanvasContext.closePath(); let opacity = '0.25'; if (recordPoint3.y > trade.entryPoint.y) { browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.PATINATED_TURQUOISE + ', ' + opacity + ')'; browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.GREEN + ', ' + opacity + ')'; } else { browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.RED + ', ' + opacity + ')'; browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.RUSTED_RED + ', ' + opacity + ')'; } browserCanvasContext.fill(); browserCanvasContext.lineWidth = 1; browserCanvasContext.stroke(); } if ( recordPoint3.x < viewPort.visibleArea.topLeft.x + 250 || recordPoint3.x > viewPort.visibleArea.bottomRight.x - 250 || recordPoint3.y > viewPort.visibleArea.bottomRight.y - 100 || recordPoint3.y < viewPort.visibleArea.topLeft.y + 100 ) { // we do not write any text } else { if (line1 !== undefined && trade.entryPoint !== undefined) { printLabel(line1, recordPoint3.x - (recordPoint3.x - trade.entryPoint.x) / 2 - line1.length * FONT_ASPECT_RATIO, recordPoint4.y - 30, '0.50', 12); printLabel(line2, recordPoint3.x - (recordPoint3.x - trade.entryPoint.x) / 2 - line2.length * FONT_ASPECT_RATIO, recordPoint4.y - 15, '0.50', 12); } } } if (record.type === 'Sell') { line1 = ''; line2 = ''; imageToDraw = smileyHappy; trade.begin = record.begin; trade.end = record.end; trade.entryPoint = recordPoint3; } } /* Send the current record to the panel */ if (userPositionDate >= record.begin && userPositionDate <= record.end) { let currentRecord = { innerRecord: record }; thisObject.container.eventHandler.raiseEvent("Current Record Changed", currentRecord); } /* This is how we write the text */ function printLabel(labelToPrint, x, y, opacity, fontSize) { let labelPoint; browserCanvasContext.font = fontSize + 'px ' + UI_FONT.SECONDARY + ' Saira'; let label = '' + labelToPrint; let xOffset = label.length / 2 * fontSize * FONT_ASPECT_RATIO; browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.DARK + ', ' + opacity + ')'; browserCanvasContext.fillText(label, x, y); } } } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] plotChart -> err = " + err.stack); } } } function onZoomChanged(event) { try { if (INFO_LOG === true) { logger.write("[INFO] onZoomChanged -> Entering function."); } recalculate(); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] onZoomChanged -> err = " + err.stack); } } } function onOffsetChanged() { try { if (INFO_LOG === true) { logger.write("[INFO] onOffsetChanged -> Entering function."); } if (Math.random() * 100 > 95) { recalculate() }; } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] onOffsetChanged -> err = " + err.stack); } } } function onDragFinished() { try { if (INFO_LOG === true) { logger.write("[INFO] onDragFinished -> Entering function."); } recalculate(); } catch (err) { if (ERROR_LOG === true) { logger.write("[ERROR] onDragFinished -> err = " + err.stack); } } } }