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data/charts.js
649
data/charts.js
@ -2,341 +2,348 @@ const urlParams = new URLSearchParams(window.location.search);
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const symbol = urlParams.get('symbol');
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const time = urlParams.get('time');
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//window.dispatchEvent(new Event('resize'));
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function timeToLocal(originalTime) {
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const d = new Date(originalTime * 1000);
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return Date.UTC(d.getFullYear(), d.getMonth(), d.getDate(), d.getHours(), d.getMinutes(), d.getSeconds(), d.getMilliseconds()) / 1000;
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}
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function parseCSV(data) {
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const rows = data.split("\n");
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const result = [];
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let start = Math.max(rows.length - 298, 0);
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let lastElements = rows.slice(start)
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for (let i = start; i < rows.length; i++) {
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const cols = rows[i].split(",");
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if (cols.length >= 23 && cols.every(element => element !== undefined && element !== null)) { // check for existing lines
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// parse the date so seconds since 1970
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cols[0] = Date.parse(cols[0])/1000,result.push(cols);
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cols[0] = timeToLocal(cols[0]);
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// coloring for MACD-Histogram
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if (cols[20] < 0) {
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cols[100] = "orange";
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if (cols[23] > 20) {
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cols[100] = "red";
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}
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}
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else {
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cols[100] = "lightgreen";
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if (cols[23] > 20) {
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cols[100] = "green";
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}
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}
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}
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else {
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console.log("invalid line on linenr " + i + ": " +rows[i]);
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}
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}
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return result;
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}
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// Create the Lightweight Chart within the container element
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const chart = LightweightCharts.createChart(document.getElementById('container'),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 500,
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crosshair: {
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mode: 0,
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},
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timeScale: {
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timeVisible: true,
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secondsVisible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chart.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: symbol + " " + time,
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}});
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// define chart
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const candleSeries = chart.addCandlestickSeries();
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const lineSeriesEMA12 = chart.addLineSeries({ color: 'red', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA26 = chart.addLineSeries({ color: 'pink', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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const lineSeriesEMA50 = chart.addLineSeries({ color: 'cyan', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA100 = chart.addLineSeries({ color: 'yellow', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA200 = chart.addLineSeries({ color: 'white', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA400 = chart.addLineSeries({ color: 'orange', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA800 = chart.addLineSeries({ color: 'purple', lineWidth: 1, priceLineVisible: false});
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// RSI Chart
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const chartrsi = LightweightCharts.createChart(document.getElementById("container"),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 200,
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timeScale: {
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visible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chartrsi.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: 'RSI 5,14,21',
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}});
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const lineSeriesRSI5 = chartrsi.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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const lineSeriesRSI14 = chartrsi.addLineSeries({ color: 'yellow', lineWidth: 2, priceLineVisible: false});
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const lineSeriesRSI21 = chartrsi.addLineSeries({ color: 'lightgreen', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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// MACD Chart
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const chartmacd = LightweightCharts.createChart(document.getElementById("container"),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 200,
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timeScale: {
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timeVisible: true,
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secondsVisible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chartmacd.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: 'MACD 12 26',
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}});
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const lineSeriesMACD = chartmacd.addLineSeries({ color: 'blue', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
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const lineSeriesMACDSignal = chartmacd.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
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const histogramSeriesMACD = chartmacd.addHistogramSeries({
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priceFormat: {
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type: 'volume',
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color: 'orange',
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},
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//priceScaleId: '', // set as an overlay by setting a blank priceScaleId
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});
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fetch("/botdata/asset-histories/" + symbol + ".history." + time + ".csv")
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.then(response => response.text())
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.then(data => {
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const parsedData = parseCSV(data);
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// OHLC Data
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const bars = parsedData.map(item => ({
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time: item[0],
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open: item[1],
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high: item[2],
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low: item[3],
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close: item[4]
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}));
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candleSeries.setData(bars);
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// EMA Data
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candleSeries.setData(bars);
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const lineSeriesEMA12Data = parsedData.map(item => ({
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time: item[0],
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value: item[8]
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}));
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lineSeriesEMA12.setData(lineSeriesEMA12Data);
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const lineSeriesEMA26Data = parsedData.map(item => ({
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time: item[0],
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value: item[9]
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}));
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lineSeriesEMA26.setData(lineSeriesEMA26Data);
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const lineSeriesEMA50Data = parsedData.map(item => ({
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time: item[0],
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value: item[10]
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}));
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lineSeriesEMA50.setData(lineSeriesEMA50Data);
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const lineSeriesEMA100Data = parsedData.map(item => ({
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time: item[0],
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value: item[11]
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}));
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lineSeriesEMA100.setData(lineSeriesEMA100Data);
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const lineSeriesEMA200Data = parsedData.map(item => ({
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time: item[0],
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value: item[12]
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}));
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lineSeriesEMA200.setData(lineSeriesEMA200Data);
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const lineSeriesEMA400Data = parsedData.map(item => ({
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time: item[0],
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value: item[13]
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}));
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lineSeriesEMA400.setData(lineSeriesEMA400Data);
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const lineSeriesEMA800Data = parsedData.map(item => ({
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time: item[0],
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value: item[14]
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}));
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lineSeriesEMA800.setData(lineSeriesEMA800Data);
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// RSI Data
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const lineSeriesRSI5Data = parsedData.map(item => ({
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time: item[0],
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value: item[15]
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}));
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lineSeriesRSI5.setData(lineSeriesRSI5Data);
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const lineSeriesRSI14Data = parsedData.map(item => ({
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time: item[0],
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value: item[16]
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}));
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lineSeriesRSI14.setData(lineSeriesRSI14Data);
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const lineSeriesRSI21Data = parsedData.map(item => ({
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time: item[0],
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value: item[17]
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}));
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lineSeriesRSI21.setData(lineSeriesRSI21Data);
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// MACD Data
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const lineSeriesMACDData = parsedData.map(item => ({
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time: item[0],
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value: item[18]
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}));
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lineSeriesMACD.setData(lineSeriesMACDData);
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const lineSeriesMACDSignalData = parsedData.map(item => ({
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time: item[0],
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value: item[19]
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}));
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lineSeriesMACDSignal.setData(lineSeriesMACDSignalData);
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const histogramSeriesMACDData = parsedData.map(item => ({
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time: item[0],
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value: item[20],
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color: item[100]
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}));
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histogramSeriesMACD.setData(histogramSeriesMACDData);
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});
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// Lines for price levels
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fetch("/botdata/asset-histories/" + symbol + ".history.csv.levels")
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.then(response => response.text())
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.then(text => {
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const levels = text.split('\n');
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levels.forEach(function(level) {
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candleSeries.createPriceLine({price: level, color: "darkblue", lineWidth: 0.5, lineStyle: 0, axisLabelVisible: true, title: 'Level'});
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});
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});
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// Sync charts timeScale
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chart.timeScale().fitContent();
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chart.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
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chartrsi.timeScale().setVisibleLogicalRange(timeRange);
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chartmacd.timeScale().setVisibleLogicalRange(timeRange);
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});
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chartrsi.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
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chart.timeScale().setVisibleLogicalRange(timeRange);
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});
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chartmacd.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
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chart.timeScale().setVisibleLogicalRange(timeRange);
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});
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function parseCSV(data) {
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const rows = data.split("\n");
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const result = [];
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let start = Math.max(rows.length - 298, 0);
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let lastElements = rows.slice(start)
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for (let i = start; i < rows.length; i++) {
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const cols = rows[i].split(",");
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if (cols.length >= 23 && cols.every(element => element !== undefined && element !== null)) { // check for existing lines
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// parse the date so seconds since 1970
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cols[0] = Date.parse(cols[0])/1000,result.push(cols);
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cols[0] = timeToLocal(cols[0]);
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// coloring for MACD-Histogram
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if (cols[20] < 0) {
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cols[100] = "orange";
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if (cols[23] > 20) {
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cols[100] = "red";
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}
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}
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else {
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cols[100] = "lightgreen";
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if (cols[23] > 20) {
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cols[100] = "green";
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}
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}
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}
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else {
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console.log("invalid line on linenr " + i + ": " +rows[i]);
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}
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}
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return result;
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}
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function getCrosshairDataPoint(series, param) {
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if (!param.time) {
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return null;
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}
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const dataPoint = param.seriesData.get(series);
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return dataPoint || null;
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if (!param.time) {
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return null;
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}
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const dataPoint = param.seriesData.get(series);
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return dataPoint || null;
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}
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function syncCrosshair(chart, series, dataPoint) {
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if (dataPoint) {
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chart.setCrosshairPosition(dataPoint.value, dataPoint.time, series);
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return;
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}
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chart.clearCrosshairPosition();
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if (dataPoint) {
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chart.setCrosshairPosition(dataPoint.value, dataPoint.time, series);
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return;
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}
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chart.clearCrosshairPosition();
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}
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// Create the Lightweight Chart within the container element
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const chart = LightweightCharts.createChart(document.getElementById('container'),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 500,
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crosshair: {
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mode: 0,
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},
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timeScale: {
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timeVisible: true,
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secondsVisible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chart.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: symbol + " " + time,
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}
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});
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// define chart
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const candleSeries = chart.addCandlestickSeries();
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const lineSeriesEMA12 = chart.addLineSeries({ color: 'red', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA26 = chart.addLineSeries({ color: 'pink', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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const lineSeriesEMA50 = chart.addLineSeries({ color: 'cyan', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA100 = chart.addLineSeries({ color: 'yellow', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA200 = chart.addLineSeries({ color: 'white', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA400 = chart.addLineSeries({ color: 'orange', lineWidth: 1, priceLineVisible: false});
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const lineSeriesEMA800 = chart.addLineSeries({ color: 'purple', lineWidth: 1, priceLineVisible: false});
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// RSI Chart
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const chartrsi = LightweightCharts.createChart(document.getElementById("container"),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 200,
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timeScale: {
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visible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chartrsi.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: 'RSI 5,14,21',
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}
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});
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const lineSeriesRSI5 = chartrsi.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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const lineSeriesRSI14 = chartrsi.addLineSeries({ color: 'yellow', lineWidth: 2, priceLineVisible: false});
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const lineSeriesRSI21 = chartrsi.addLineSeries({ color: 'lightgreen', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
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// MACD Chart
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const chartmacd = LightweightCharts.createChart(document.getElementById("container"),
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{
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rightPriceScale: {
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minimumWidth: 100,
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borderVisible: false
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},
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height: 200,
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timeScale: {
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timeVisible: true,
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secondsVisible: false,
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},
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layout: {
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background: {
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type: 'solid',
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color: '#222',
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},
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textColor: '#DDD',
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},
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grid: {
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vertLines: { color: '#444' },
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horzLines: { color: '#444' },
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},
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});
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chartmacd.applyOptions({
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watermark: {
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visible: true,
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fontSize: 18,
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horzAlign: 'top',
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vertAlign: 'left',
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color: '#DDD',
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text: 'MACD 12 26',
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}
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});
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const lineSeriesMACD = chartmacd.addLineSeries({ color: 'blue', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
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const lineSeriesMACDSignal = chartmacd.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
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const histogramSeriesMACD = chartmacd.addHistogramSeries({
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priceFormat: {
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type: 'volume',
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color: 'orange',
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},
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});
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fetch("/botdata/asset-histories/" + symbol + ".history." + time + ".csv")
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.then(response => response.text())
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.then(data => {
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const parsedData = parseCSV(data);
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|
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// OHLC Data
|
||||
const bars = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
open: item[1],
|
||||
high: item[2],
|
||||
low: item[3],
|
||||
close: item[4]
|
||||
}));
|
||||
candleSeries.setData(bars);
|
||||
|
||||
// EMA Data
|
||||
candleSeries.setData(bars);
|
||||
const lineSeriesEMA12Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[8]
|
||||
}));
|
||||
lineSeriesEMA12.setData(lineSeriesEMA12Data);
|
||||
|
||||
const lineSeriesEMA26Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[9]
|
||||
}));
|
||||
lineSeriesEMA26.setData(lineSeriesEMA26Data);
|
||||
|
||||
const lineSeriesEMA50Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[10]
|
||||
}));
|
||||
lineSeriesEMA50.setData(lineSeriesEMA50Data);
|
||||
|
||||
const lineSeriesEMA100Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[11]
|
||||
}));
|
||||
lineSeriesEMA100.setData(lineSeriesEMA100Data);
|
||||
|
||||
const lineSeriesEMA200Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[12]
|
||||
}));
|
||||
lineSeriesEMA200.setData(lineSeriesEMA200Data);
|
||||
|
||||
const lineSeriesEMA400Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[13]
|
||||
}));
|
||||
lineSeriesEMA400.setData(lineSeriesEMA400Data);
|
||||
|
||||
const lineSeriesEMA800Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[14]
|
||||
}));
|
||||
lineSeriesEMA800.setData(lineSeriesEMA800Data);
|
||||
|
||||
// RSI Data
|
||||
const lineSeriesRSI5Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[15]
|
||||
}));
|
||||
lineSeriesRSI5.setData(lineSeriesRSI5Data);
|
||||
|
||||
const lineSeriesRSI14Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[16]
|
||||
}));
|
||||
lineSeriesRSI14.setData(lineSeriesRSI14Data);
|
||||
|
||||
const lineSeriesRSI21Data = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[17]
|
||||
}));
|
||||
lineSeriesRSI21.setData(lineSeriesRSI21Data);
|
||||
|
||||
// MACD Data
|
||||
const lineSeriesMACDData = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[18]
|
||||
}));
|
||||
lineSeriesMACD.setData(lineSeriesMACDData);
|
||||
|
||||
const lineSeriesMACDSignalData = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[19]
|
||||
}));
|
||||
lineSeriesMACDSignal.setData(lineSeriesMACDSignalData);
|
||||
|
||||
const histogramSeriesMACDData = parsedData.map(item => ({
|
||||
time: item[0],
|
||||
value: item[20],
|
||||
color: item[100]
|
||||
}));
|
||||
histogramSeriesMACD.setData(histogramSeriesMACDData);
|
||||
});
|
||||
|
||||
|
||||
// Lines for price levels
|
||||
fetch("/botdata/asset-histories/" + symbol + ".history.csv.levels")
|
||||
.then(response => response.text())
|
||||
.then(text => {
|
||||
const levels = text.split('\n');
|
||||
levels.forEach(function(level) {
|
||||
candleSeries.createPriceLine({price: level, color: "darkblue", lineWidth: 0.5, lineStyle: 0, axisLabelVisible: true, title: 'Level'});
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
// Sync charts timeScale
|
||||
chart.timeScale().fitContent();
|
||||
chart.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
|
||||
chartrsi.timeScale().setVisibleLogicalRange(timeRange);
|
||||
chartmacd.timeScale().setVisibleLogicalRange(timeRange);
|
||||
});
|
||||
|
||||
chartrsi.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
|
||||
chart.timeScale().setVisibleLogicalRange(timeRange);
|
||||
});
|
||||
|
||||
chartmacd.timeScale().subscribeVisibleLogicalRangeChange(timeRange => {
|
||||
chart.timeScale().setVisibleLogicalRange(timeRange);
|
||||
});
|
||||
|
||||
chart.subscribeCrosshairMove(param => {
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesEMA50, param);
|
||||
syncCrosshair(chartrsi, lineSeriesRSI14, dataPoint);
|
||||
const dataPointmacd = getCrosshairDataPoint(lineSeriesEMA50, param);
|
||||
syncCrosshair(chartmacd, lineSeriesMACD, dataPointmacd);
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesEMA50, param);
|
||||
syncCrosshair(chartrsi, lineSeriesRSI14, dataPoint);
|
||||
const dataPointmacd = getCrosshairDataPoint(lineSeriesEMA50, param);
|
||||
syncCrosshair(chartmacd, lineSeriesMACD, dataPointmacd);
|
||||
});
|
||||
chartrsi.subscribeCrosshairMove(param => {
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesRSI14, param);
|
||||
syncCrosshair(chart, lineSeriesEMA50, dataPoint);
|
||||
const dataPointmacd = getCrosshairDataPoint(lineSeriesRSI14, param);
|
||||
syncCrosshair(chartmacd, lineSeriesMACD, dataPointmacd);
|
||||
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesRSI14, param);
|
||||
syncCrosshair(chart, lineSeriesEMA50, dataPoint);
|
||||
const dataPointmacd = getCrosshairDataPoint(lineSeriesRSI14, param);
|
||||
syncCrosshair(chartmacd, lineSeriesMACD, dataPointmacd);
|
||||
});
|
||||
chartmacd.subscribeCrosshairMove(param => {
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesMACD, param);
|
||||
syncCrosshair(chart, lineSeriesEMA50, dataPoint);
|
||||
const dataPointrsi = getCrosshairDataPoint(lineSeriesMACD, param);
|
||||
syncCrosshair(chartrsi, lineSeriesRSI14, dataPointrsi);
|
||||
const dataPoint = getCrosshairDataPoint(lineSeriesMACD, param);
|
||||
syncCrosshair(chart, lineSeriesEMA50, dataPoint);
|
||||
const dataPointrsi = getCrosshairDataPoint(lineSeriesMACD, param);
|
||||
syncCrosshair(chartrsi, lineSeriesRSI14, dataPointrsi);
|
||||
});
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user