initial charts
This commit is contained in:
parent
9fab344720
commit
2bdc7d3ab2
23
data/charts.html
Normal file
23
data/charts.html
Normal file
@ -0,0 +1,23 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta
|
||||
name="viewport"
|
||||
content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0"
|
||||
/>
|
||||
<title>Charts</title>
|
||||
<script type="text/javascript" src="lightweight-charts.standalone.production.js"></script>
|
||||
<style>
|
||||
body {
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="container" style="position: absolute; width: 100%; height: 100%"></div>
|
||||
<script type="text/javascript" src="charts.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
342
data/charts.js
Normal file
342
data/charts.js
Normal file
@ -0,0 +1,342 @@
|
||||
const urlParams = new URLSearchParams(window.location.search);
|
||||
const symbol = urlParams.get('symbol');
|
||||
const time = urlParams.get('time');
|
||||
|
||||
//window.dispatchEvent(new Event('resize'));
|
||||
|
||||
function timeToLocal(originalTime) {
|
||||
const d = new Date(originalTime * 1000);
|
||||
return Date.UTC(d.getFullYear(), d.getMonth(), d.getDate(), d.getHours(), d.getMinutes(), d.getSeconds(), d.getMilliseconds()) / 1000;
|
||||
}
|
||||
|
||||
function parseCSV(data) {
|
||||
const rows = data.split("\n");
|
||||
const result = [];
|
||||
let start = Math.max(rows.length - 298, 0);
|
||||
let lastElements = rows.slice(start)
|
||||
for (let i = start; i < rows.length; i++) {
|
||||
const cols = rows[i].split(",");
|
||||
if (cols.length >= 23 && cols.every(element => element !== undefined && element !== null)) { // check for existing lines
|
||||
// parse the date so seconds since 1970
|
||||
cols[0] = Date.parse(cols[0])/1000,result.push(cols);
|
||||
cols[0] = timeToLocal(cols[0]);
|
||||
// coloring for MACD-Histogram
|
||||
if (cols[20] < 0) {
|
||||
cols[100] = "orange";
|
||||
if (cols[23] > 20) {
|
||||
cols[100] = "red";
|
||||
}
|
||||
}
|
||||
else {
|
||||
cols[100] = "lightgreen";
|
||||
if (cols[23] > 20) {
|
||||
cols[100] = "green";
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
console.log("invalid line on linenr " + i + ": " +rows[i]);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
// Create the Lightweight Chart within the container element
|
||||
const chart = LightweightCharts.createChart(document.getElementById('container'),
|
||||
{
|
||||
rightPriceScale: {
|
||||
minimumWidth: 100,
|
||||
borderVisible: false
|
||||
},
|
||||
|
||||
height: 500,
|
||||
crosshair: {
|
||||
mode: 0,
|
||||
},
|
||||
timeScale: {
|
||||
timeVisible: true,
|
||||
secondsVisible: false,
|
||||
},
|
||||
layout: {
|
||||
background: {
|
||||
type: 'solid',
|
||||
color: '#222',
|
||||
},
|
||||
textColor: '#DDD',
|
||||
},
|
||||
grid: {
|
||||
vertLines: { color: '#444' },
|
||||
horzLines: { color: '#444' },
|
||||
},
|
||||
});
|
||||
|
||||
chart.applyOptions({
|
||||
watermark: {
|
||||
visible: true,
|
||||
fontSize: 18,
|
||||
horzAlign: 'top',
|
||||
vertAlign: 'left',
|
||||
color: '#DDD',
|
||||
text: symbol + " " + time,
|
||||
}});
|
||||
|
||||
|
||||
// define chart
|
||||
const candleSeries = chart.addCandlestickSeries();
|
||||
const lineSeriesEMA12 = chart.addLineSeries({ color: 'red', lineWidth: 1, priceLineVisible: false});
|
||||
const lineSeriesEMA26 = chart.addLineSeries({ color: 'pink', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
|
||||
const lineSeriesEMA50 = chart.addLineSeries({ color: 'cyan', lineWidth: 1, priceLineVisible: false});
|
||||
const lineSeriesEMA100 = chart.addLineSeries({ color: 'yellow', lineWidth: 1, priceLineVisible: false});
|
||||
const lineSeriesEMA200 = chart.addLineSeries({ color: 'white', lineWidth: 1, priceLineVisible: false});
|
||||
const lineSeriesEMA400 = chart.addLineSeries({ color: 'orange', lineWidth: 1, priceLineVisible: false});
|
||||
const lineSeriesEMA800 = chart.addLineSeries({ color: 'purple', lineWidth: 1, priceLineVisible: false});
|
||||
|
||||
|
||||
// RSI Chart
|
||||
const chartrsi = LightweightCharts.createChart(document.getElementById("container"),
|
||||
{
|
||||
rightPriceScale: {
|
||||
minimumWidth: 100,
|
||||
borderVisible: false
|
||||
},
|
||||
height: 200,
|
||||
timeScale: {
|
||||
visible: false,
|
||||
},
|
||||
layout: {
|
||||
background: {
|
||||
type: 'solid',
|
||||
color: '#222',
|
||||
},
|
||||
textColor: '#DDD',
|
||||
},
|
||||
grid: {
|
||||
vertLines: { color: '#444' },
|
||||
horzLines: { color: '#444' },
|
||||
},
|
||||
});
|
||||
|
||||
chartrsi.applyOptions({
|
||||
watermark: {
|
||||
visible: true,
|
||||
fontSize: 18,
|
||||
horzAlign: 'top',
|
||||
vertAlign: 'left',
|
||||
color: '#DDD',
|
||||
text: 'RSI 5,14,21',
|
||||
}});
|
||||
|
||||
const lineSeriesRSI5 = chartrsi.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
|
||||
const lineSeriesRSI14 = chartrsi.addLineSeries({ color: 'yellow', lineWidth: 2, priceLineVisible: false});
|
||||
const lineSeriesRSI21 = chartrsi.addLineSeries({ color: 'lightgreen', lineWidth: 1, lineStyle: 2, priceLineVisible: false});
|
||||
|
||||
// MACD Chart
|
||||
const chartmacd = LightweightCharts.createChart(document.getElementById("container"),
|
||||
{
|
||||
rightPriceScale: {
|
||||
minimumWidth: 100,
|
||||
borderVisible: false
|
||||
},
|
||||
|
||||
height: 200,
|
||||
timeScale: {
|
||||
timeVisible: true,
|
||||
secondsVisible: false,
|
||||
},
|
||||
layout: {
|
||||
background: {
|
||||
type: 'solid',
|
||||
color: '#222',
|
||||
},
|
||||
textColor: '#DDD',
|
||||
},
|
||||
grid: {
|
||||
vertLines: { color: '#444' },
|
||||
horzLines: { color: '#444' },
|
||||
},
|
||||
});
|
||||
|
||||
chartmacd.applyOptions({
|
||||
watermark: {
|
||||
visible: true,
|
||||
fontSize: 18,
|
||||
horzAlign: 'top',
|
||||
vertAlign: 'left',
|
||||
color: '#DDD',
|
||||
text: 'MACD 12 26',
|
||||
}});
|
||||
|
||||
const lineSeriesMACD = chartmacd.addLineSeries({ color: 'blue', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
|
||||
const lineSeriesMACDSignal = chartmacd.addLineSeries({ color: 'orange', lineWidth: 1, lineStyle: 0, priceLineVisible: false});
|
||||
const histogramSeriesMACD = chartmacd.addHistogramSeries({
|
||||
priceFormat: {
|
||||
type: 'volume',
|
||||
color: 'orange',
|
||||
},
|
||||
//priceScaleId: '', // set as an overlay by setting a blank priceScaleId
|
||||
});
|
||||
|
||||
|
||||
|
||||
fetch("/botdata/asset-histories/" + symbol + ".history." + time + ".csv")
|
||||
.then(response => response.text())
|
||||
.then(data => {
|
||||
const parsedData = parseCSV(data);
|
||||
|
||||
// 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);
|
||||
});
|
||||
|
||||
|
||||
function getCrosshairDataPoint(series, param) {
|
||||
if (!param.time) {
|
||||
return null;
|
||||
}
|
||||
const dataPoint = param.seriesData.get(series);
|
||||
return dataPoint || null;
|
||||
}
|
||||
|
||||
function syncCrosshair(chart, series, dataPoint) {
|
||||
if (dataPoint) {
|
||||
chart.setCrosshairPosition(dataPoint.value, dataPoint.time, series);
|
||||
return;
|
||||
}
|
||||
chart.clearCrosshairPosition();
|
||||
}
|
||||
chart.subscribeCrosshairMove(param => {
|
||||
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);
|
||||
|
||||
});
|
||||
chartmacd.subscribeCrosshairMove(param => {
|
||||
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