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chartCompleteSuperimpose.js
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chartCompleteSuperimpose.js
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var testData = 0, testData2 = 0;
var stockQuote = null;
function dynamicDataURL () {
//dynamically detect the URL assignment
var dataURL;
if (window.location.hostname == "localhost") {
dataURL = "http://localhost/stana/";
}
else if (window.location.hostname == "www.codesword.com") {
dataURL = "http://www.codesword.com/";
}
else {
dataURL = "";
};
return dataURL;
}
//var typeCharts = ['close','candlestick','macd','obv','rsi','stochastic','volume'];
var typeCharts = [
{chart: 'close', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'candlestick', indicatorType: 'price', type: 'candlestick', pos: -1},
{chart: 'macd', indicatorType: 'momentum', type: 'spline', pos: -1},
{chart: 'obv', indicatorType: 'volume', type: 'spline', pos: -1},
{chart: 'rsi', indicatorType: 'oscillator', type: 'spline', pos: -1},
{chart: 'sma5', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'sma15', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'sma20', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'sma50', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'sma120', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'sma150', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'ema8', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'wema8', indicatorType: 'price', type: 'spline', pos: -1},
{chart: 'stochastic', indicatorType: 'oscillator', type: 'spline', pos: -1},
{chart: 'volume', indicatorType: 'volume', type: 'column', pos: -1}
];
function generateCheckboxes(){
$(typeCharts).each(function(key, data) {
var value = data.chart;
$('#typeCharts').append('<input type="checkbox" id="'+value+'" value="'+value+'">'+value+'');
$('#'+value).change(function() {
plotStock(stockQuote);
});
});
//When check box for showing buy/sell signals is changed
$('#enBuySellSignals').change(function() {
plotStock(stockQuote);
});
}
generateCheckboxes();
var seriesOptions = [];
var yAxisOptions = [];
var seriesCounter = 0;
var chartPricePresent = 0;
var chartVolumePresent = 0;
var chartMomentumPresent = 0;
var chartOscillatorPresent = 0;
var indicatorVolumePresent = 0;
var indicatorOBVPresent = 0;
var chartTotalToPlot = 0;
var chartHeight = '100%'; //default
var chartTopMargin = {
price: '0%',
volume: '0%',
momentum: '0%',
oscillator: '0%'
};
function calculateChartHeights (pricePres, volPres, momPres, oscPres) {
var nTypeOfChartsToPlot = 0;
if (pricePres > 0)
nTypeOfChartsToPlot += 1;
if (volPres > 0)
nTypeOfChartsToPlot += 1;
if (momPres > 0)
nTypeOfChartsToPlot += 1;
if (oscPres > 0)
nTypeOfChartsToPlot += 1;
// Determine Chart Height
var tempHeight = 100 / nTypeOfChartsToPlot;
chartHeight = tempHeight + '%';
// Determine the Top Margins
if ( (pricePres > 0) && (volPres <= 0) &&
(momPres <= 0) && (oscPres <= 0) ) {
//only price is present
chartTopMargin.price = '0%';
}
else if((pricePres <= 0) && (volPres > 0) &&
(momPres <= 0) && (oscPres <= 0)){
//only volume is present
chartTopMargin.volume = '0%';
}
else if((pricePres > 0) && (volPres > 0) &&
(momPres <= 0) && (oscPres <= 0)){
//price and volume
chartTopMargin.price = '0%';
chartTopMargin.volume = tempHeight + '%';
}
else if((pricePres <= 0) && (volPres <= 0) &&
(momPres > 0) && (oscPres <= 0)){
//only moment is present
chartTopMargin.momentum = '0%';
}
else if((pricePres > 0) && (volPres <= 0) &&
(momPres > 0) && (oscPres <= 0)){
//price and momentum
chartTopMargin.price = '0%';
chartTopMargin.momentum = tempHeight + '%';
}
else if((pricePres <= 0) && (volPres > 0) &&
(momPres > 0) && (oscPres <= 0)){
//volume and momentum
chartTopMargin.volume = '0%';
chartTopMargin.momentum = tempHeight + '%';
}
else if((pricePres > 0) && (volPres > 0) &&
(momPres > 0) && (oscPres <= 0)){
//price, volume and momentum
var tempHeight2 = tempHeight * 2;
chartTopMargin.price = '0%';
chartTopMargin.volume = tempHeight + '%';
chartTopMargin.momentum = tempHeight2 + '%';
}
else if ( (pricePres <= 0) && (volPres <= 0) &&
(momPres <= 0) && (oscPres > 0) ) {
//only oscillator is present
chartTopMargin.oscillator = '0%';
}
else if ( (pricePres > 0) && (volPres <= 0) &&
(momPres <= 0) && (oscPres > 0) ) {
//price and oscillator
chartTopMargin.price = '0%';
chartTopMargin.oscillator = tempHeight + '%';
}
else if((pricePres <= 0) && (volPres > 0) &&
(momPres <= 0) && (oscPres > 0)){
//volume and oscillator
chartTopMargin.volume = '0%';
chartTopMargin.oscillator = tempHeight + '%';
}
else if((pricePres > 0) && (volPres > 0) &&
(momPres <= 0) && (oscPres > 0)){
//price, volume, oscillator
var tempHeight2 = tempHeight * 2;
chartTopMargin.price = '0%';
chartTopMargin.volume = tempHeight + '%';
chartTopMargin.oscillator = tempHeight2 + '%';
}
else if((pricePres <= 0) && (volPres <= 0) &&
(momPres > 0) && (oscPres > 0)){
//momentum and oscillator
chartTopMargin.momentum = '0%';
chartTopMargin.oscillator = tempHeight + '%';
}
else if((pricePres > 0) && (volPres <= 0) &&
(momPres > 0) && (oscPres > 0)){
//price, momentum, oscillator
var tempHeight2 = tempHeight * 2;
chartTopMargin.price = '0%';
chartTopMargin.momentum = tempHeight + '%';
chartTopMargin.oscillator = tempHeight2 + '%';
}
else if((pricePres <= 0) && (volPres > 0) &&
(momPres > 0) && (oscPres > 0)){
//volume, momentum, oscillator
var tempHeight2 = tempHeight * 2;
chartTopMargin.volume = '0%';
chartTopMargin.momentum = tempHeight + '%';
chartTopMargin.oscillator = tempHeight2 + '%';
}
else if((pricePres > 0) && (volPres > 0) &&
(momPres > 0) && (oscPres > 0)){
//all
var tempHeight2 = tempHeight * 2;
var tempHeight3 = tempHeight * 3;
chartTopMargin.price = '0%';
chartTopMargin.volume = tempHeight + '%';
chartTopMargin.momentum = tempHeight2 + '%';
chartTopMargin.oscillator = tempHeight3 + '%';
}
//return nTypeOfChartsToPlot;
}
var showBuySellSignals = false;
function plotStock (quote) {
stockQuote = quote;
seriesOptions = [];
yAxisOptions = [];
seriesCounter = 0;
chartPricePresent = 0;
chartVolumePresent = 0;
chartMomentumPresent = 0;
chartOscillatorPresent = 0;
indicatorVolumePresent = 0;
indicatorOBVPresent = 0;
chartTotalToPlot = 0;
if (stockQuote == null) {
//alert("No Stock Quote has been selected!");
return;
};
// Determine if we should showing of buy/sell signals has been enabled
showBuySellSignals = $('#enBuySellSignals').is(':checked');
// Get the number of charts to plot first
// the reason why its separated is due to the nature of the
// plots being asynchronous
$(typeCharts).each(function(key, data) {
var chartName = data.chart;
var chartIndicatorType = data.indicatorType;
if ($('#'+chartName).is(':checked')) {
switch(chartIndicatorType){
case 'price':
if( (chartName == 'sma5') ||
(chartName == 'sma15') ||
(chartName == 'sma20') ||
(chartName == 'sma50') ||
(chartName == 'sma120') ||
(chartName == 'sma150')
) {
if (showBuySellSignals) {
chartPricePresent += 2;
}
else{
chartPricePresent += 1;
}
}
else{
chartPricePresent += 1;
}
break;
case 'volume':
chartVolumePresent += 1;
if(chartName == 'obv'){
indicatorOBVPresent = 1;
}
else{
indicatorOBVPresent = 0;
}
if(chartName == 'volume'){
indicatorVolumePresent = 1;
}
else{
indicatorVolumePresent = 0;
}
break;
case 'momentum':
if(chartName == 'macd'){
chartMomentumPresent += 3;
}
else{
chartMomentumPresent += 1;
}
break;
case 'oscillator':
if(chartName == 'stochastic'){
chartOscillatorPresent += 2;
}
else{
chartOscillatorPresent += 1;
}
break;
default:
break;
}
chartTotalToPlot = chartPricePresent +
chartVolumePresent +
chartMomentumPresent +
chartOscillatorPresent;
calculateChartHeights(chartPricePresent,
chartVolumePresent,
chartMomentumPresent,
chartOscillatorPresent);
}
if(chartTotalToPlot > 0){
//there is something to plot
$('#container').show();
}
else{
$('#container').hide();
return;
}
});
var ctr = 0;
for (var i = 0; i < typeCharts.length; i++) {
var data = typeCharts[i];
var chartName = data.chart;
var chartIndicatorType = data.indicatorType;
if ($('#'+chartName).is(':checked')) {
switch(chartName){
case 'close':
getClosePricesOnly(stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'candlestick':
getCandlestickOnly(stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'macd':
getMACDOnly(stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 3;
break;
case 'obv':
getOBVOnly (stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'rsi':
getRSIOnly (stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'sma5':
getSMAOnly (stockQuote, ctr, 5);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'sma15':
getSMAOnly (stockQuote, ctr, 15);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'sma20':
getSMAOnly (stockQuote, ctr, 20);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'sma50':
getSMAOnly (stockQuote, ctr, 50);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'sma120':
getSMAOnly (stockQuote, ctr, 120);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'sma150':
getSMAOnly (stockQuote, ctr, 150);
typeCharts[i].pos = ctr;
if (showBuySellSignals) {
ctr += 2;
}
else{
ctr += 1;
}
break;
case 'ema8':
getEMAOnly (stockQuote, ctr, 8);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'wema8':
getWEMAOnly (stockQuote, ctr, 8);
typeCharts[i].pos = ctr;
ctr += 1;
break;
case 'stochastic':
getStochasticOnly (stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 2;
break;
case 'volume':
getVolumeOnly (stockQuote, ctr);
typeCharts[i].pos = ctr;
ctr += 1;
break;
default:
alert("Please select a type of chart");
break;
}
};
};
if (seriesCounter == 0) {
//alert("Please select a type of chart");
};
}
// A boolean to check whether there is still data that is not yet done loading
var ajaxDoneLoading = false;
// Create the Y-Axis default options
var yAxisDefaults = [];
var yAxisPositions = {};
function createYAxes () {
var ctr = 0;
//for cases where we don't want to show a label
emptyYAxis = {
labels: {
enabled: false
},
title: {
text: null
},
lineWidth: 0
};
//Price Charts Y-Axis
yAxisPrice = {
labels: {
align: 'right',
x: -3
},
title: {
text: 'Price'
},
top: chartTopMargin.price,
height: chartHeight,
lineWidth: 2
};
//Momentum Charts Y-Axis
yAxisMomentum = {
labels: {
align: 'right',
x: -3
},
title: {
text: 'Momentum'
},
top: chartTopMargin.momentum,
height: chartHeight,
lineWidth: 2
};
//Oscillator Charts Y-Axis
yAxisOscillator = {
labels: {
align: 'right',
x: -3
},
title: {
text: 'Oscillator'
},
top: chartTopMargin.oscillator,
height: chartHeight,
lineWidth: 2,
plotLines: [{
value: 20,
color: 'green',
dashStyle: 'shortdash',
width: 3,
label: {
text: 'Oversold'
}
}, {
value: 80,
color: 'red',
dashStyle: 'shortdash',
width: 3,
label: {
text: 'Overbought'
}
}]
};
//Volume Charts Y-Axis
yAxisVolume = {
labels: {
align: 'right',
x: -3
},
title: {
text: 'Volume'
},
top: chartTopMargin.volume,
height: chartHeight,
lineWidth: 2
};
//OBV Charts Y-Axis
yAxisOBV = {
labels: {
align: 'right',
x: -3
},
title: {
text: 'On Balance Volume'
},
top: chartTopMargin.volume,
height: chartHeight,
lineWidth: 2
};
// Create y-axis for Price Charts
if(chartPricePresent > 0){
yAxisDefaults[ctr] = yAxisPrice;
}else{
yAxisDefaults[ctr] = emptyYAxis;
}
yAxisPositions.price = ctr;
ctr += 1;
// Create y-axis for Momentum Charts
if(chartMomentumPresent > 0){
yAxisDefaults[ctr] = yAxisMomentum;
}else{
yAxisDefaults[ctr] = emptyYAxis;
}
yAxisPositions.momentum = ctr;
ctr += 1;
// Create y-axis for Oscillator Charts
if(chartOscillatorPresent > 0){
yAxisDefaults[ctr] = yAxisOscillator;
}else{
yAxisDefaults[ctr] = emptyYAxis;
}
yAxisPositions.oscillator = ctr;
ctr += 1;
/* indicatorVolumePresent = 0;
indicatorOBVPresent = 0;*/
// Create y-axis for Volume Charts
if(indicatorVolumePresent > 0){
yAxisDefaults[ctr] = yAxisVolume;
}else{
yAxisDefaults[ctr] = emptyYAxis;
}
yAxisPositions.volume = ctr;
ctr += 1;
// Create y-axis for OBV Charts
if(indicatorOBVPresent > 0){
yAxisDefaults[ctr] = yAxisOBV;
}else{
yAxisDefaults[ctr] = emptyYAxis;
}
yAxisPositions.obv = ctr;
ctr += 1;
}
// Create Chart
function createChart (quote) {
createYAxes();
$('#container').highcharts('StockChart', {
rangeSelector : {
selected : 1
},
title : {
text : quote + ' Historical'
},
//yAxis : yAxisOptions,
yAxis : yAxisDefaults,
series: seriesOptions
});
}
// Get the Close Prices for the selected stock
function getClosePricesOnly (quote, seriesNum) {
ajaxDoneLoading = false;
dataURL = dynamicDataURL() + 'getData.php?company='+quote+'&timerange=10y&chart=close&dataorg=highchart';
$.getJSON(dataURL, function (data) {
ajaxDoneLoading = true;
testData = data;
// do some kind of pre processing if needed
//return data;
seriesOptions[seriesNum] = {
name : quote + ' Price',
data : data,
id : 'closeprices',
yAxis: yAxisPositions.price,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 1;
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
// Get the Candlestick Prices for the selected stock
function getCandlestickOnly (quote, seriesNum) {
ajaxDoneLoading = false;
dataURL = dynamicDataURL() + 'getData.php?company='+quote+'&timerange=10y&chart=ohlc&dataorg=highchart';
$.getJSON(dataURL, function (data) {
ajaxDoneLoading = true;
testData = data;
// do some kind of pre processing if needed
// split the data set into ohlc and volume
var ohlc = [],
volume = [],
dataLength = data.length,
// set the allowed units for data grouping
groupingUnits = [[
'week', // unit name
[1] // allowed multiples
], [
'month',
[1, 2, 3, 4, 6]
]],
i = 0;
for (i; i < dataLength; i += 1) {
ohlc.push([
data[i][0], // the date
data[i][1], // open
data[i][2], // high
data[i][3], // low
data[i][4] // close
]);
}
seriesOptions[seriesNum] = {
name: quote + ' OHLC',
type: 'candlestick',
data: ohlc,
yAxis: yAxisPositions.price,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 1;
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
// Get the MACD for the selected stock
function getMACDOnly (quote, seriesNum) {
ajaxDoneLoading = false;
dataURL = dynamicDataURL() + 'getData.php?company='+quote+'&timerange=10y&chart=macd&dataorg=highchart';
$.getJSON(dataURL, function (data) {
ajaxDoneLoading = true;
testData = data;
// do some kind of pre processing if needed
// split the data set into macd, signal and divergence
var macd = [],
signal = [],
divergence = [],
dataLength = data.length,
i = 0;
for (i; i < dataLength; i += 1) {
macd.push([
data[i][0], // the date
data[i][1], // macd
]);
signal.push([
data[i][0], // the date
data[i][2], // signal
]);
divergence.push([
data[i][0], // the date
data[i][3] // the divergence
]);
}
seriesOptions[seriesNum] = {
name: 'MACD',
data: macd,
yAxis: yAxisPositions.momentum,
tooltip: {
valueDecimals: 2
}
};
seriesOptions[seriesNum + 1] = {
type: 'column',
name: 'Divergence',
data: divergence,
yAxis: yAxisPositions.momentum,
tooltip: {
valueDecimals: 2
}
}
seriesOptions[seriesNum + 2] = {
name: 'Signal',
data: signal,
yAxis: yAxisPositions.momentum,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 3;
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
// Get the On Balance Volume for the selected stock
function getOBVOnly (quote, seriesNum) {
ajaxDoneLoading = false;
dataURL = dynamicDataURL() + 'getData.php?company='+quote+'&timerange=10y&chart=obv&dataorg=highchart';
$.getJSON(dataURL, function (data) {
ajaxDoneLoading = true;
// do some kind of pre processing if needed
// split the data set into close, volume, obv
var closePrice = [],
volume = [],
obv = [],
dataLength = data.length,
i = 0;
for (i; i < dataLength; i += 1) {
obv.push([
data[i][0], // the date
data[i][3] // obv
]);
}
seriesOptions[seriesNum] = {
name: 'On Balance Volume',
data: obv,
yAxis: yAxisPositions.obv,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 1;
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
// Get the Relative Strength Index for the selected stock
function getRSIOnly (quote, seriesNum) {
ajaxDoneLoading = false;
dataURL = dynamicDataURL() + 'getData.php?company='+quote+'&timerange=10y&chart=rsi&dataorg=highchart';
$.getJSON(dataURL, function (data) {
ajaxDoneLoading = true;
// do some kind of pre processing if needed
seriesOptions[seriesNum] = {
name: 'RSI',
data: data,
threshold : null,
yAxis: yAxisPositions.oscillator,
tooltip: {
valueDecimals: 2
},
fillColor : {
linearGradient : {
x1: 0,
y1: 0,
x2: 0,
y2: 1
},
stops : [
[0, Highcharts.getOptions().colors[0]],
[1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')]
]
}
};
seriesCounter += 1;
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
var testBuySellSignal = [];
// Get the SMA for the selected stock COPY for experimentation
function getSMAOnly (quote, seriesNum, period) {
ajaxDoneLoading = false;
var link = dynamicDataURL() + 'getData.php?company='+quote+
'&timerange=10y&chart=sma&period='+period+
'&dataorg=highchart&ensig='+showBuySellSignals;
$.getJSON(link, function (data) {
ajaxDoneLoading = true;
// do some kind of pre processing if needed
//return data;
var sma = data[0];
seriesOptions[seriesNum] = {
name : 'SMA ' + period,
id : 'smaSignal' + period,
data : sma,
yAxis: yAxisPositions.price,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 1;
if (showBuySellSignals) {
// split the data set into macd, signal and divergence
var signals = [],
temp = data[1],
dataLength = temp.length,
i = 0;
var tempTS, tempTitle, tempFillColor;
for (i=0; i < dataLength; i += 1) {
tempTS = temp[i][0];
tempTitle = temp[i][1];
if (tempTitle == "buy") {
tempFillColor = "yellowgreen";
}
else if(tempTitle == "sell"){
tempFillColor = "red";
}
signals[i] = {x: tempTS, title: tempTitle, fillColor: tempFillColor};
}
seriesOptions[seriesNum + 1] = {
type : 'flags',
data : signals,
onSeries: 'smaSignal' + period,
shape: 'squarepin',
width: 16,
style: { // text style
color: 'white'
},
states: {
hover: {
fillColor: '#yellowgreen' // darker
}
}
};
seriesCounter += 1;
}
if(seriesCounter === chartTotalToPlot){
createChart(quote);
}
});
}
// Get the EMA
function getEMAOnly (quote, seriesNum, period) {
ajaxDoneLoading = false;
var link = dynamicDataURL() + 'getData.php?company='+quote+
'&timerange=10y&chart=ema&period='+period+
'&dataorg=highchart';
$.getJSON(link, function (data) {
ajaxDoneLoading = true;
// do some kind of pre processing if needed
//return data;
var ema = data[0];
seriesOptions[seriesNum] = {
name : 'EMA ' + period,
id : 'emaSignal' + period,
data : ema,
yAxis: yAxisPositions.price,
tooltip: {
valueDecimals: 2
}
};
seriesCounter += 1;
/* if (showBuySellSignals) {
// split the data set into macd, signal and divergence
var signals = [],
temp = data[1],
dataLength = temp.length,
i = 0;
var tempTS, tempTitle, tempFillColor;
for (i=0; i < dataLength; i += 1) {
tempTS = temp[i][0];
tempTitle = temp[i][1];
if (tempTitle == "buy") {
tempFillColor = "yellowgreen";
}
else if(tempTitle == "sell"){
tempFillColor = "red";
}
signals[i] = {x: tempTS, title: tempTitle, fillColor: tempFillColor};
}
seriesOptions[seriesNum + 1] = {
type : 'flags',
data : signals,
onSeries: 'emaSignal' + period,
shape: 'squarepin',
width: 16,
style: { // text style
color: 'white'
},
states: {
hover: {
fillColor: '#yellowgreen' // darker
}
}
};
seriesCounter += 1;
}*/