रणनीति चार्ट रेखांकन के लिए तर्क को सरल बनाया गया है, जो सीधे बंद किए गए कार्यों को कॉल कर सकता है
function main() {
var isFirst = true
while (true) {
var records = exchange.GetRecords();
if (records && records.length > 0) {
$.PlotRecords(records, 'BTC')
if (isFirst) {
$.PlotFlag(records[records.length-1].Time, 'Start', 'S')
isFirst = false
}
}
var ticker = exchange.GetTicker()
if (ticker) {
$.PlotLine('Last', ticker.Last)
$.PlotTitle('Last ' + ticker.Last)
}
Sleep(60000)
}
}
var chart = null
var series = []
var labelIdx = []
var preBarTime = 0
var preFlagTime = 0
var preDotTime = []
var hasPrimary = false;
var cfg = {
tooltip: {
xDateFormat: '%Y-%m-%d %H:%M:%S, %A'
},
legend: {
enabled: true,
},
plotOptions: {
candlestick: {
color: '#d75442',
upColor: '#6ba583'
}
},
rangeSelector: {
buttons: [{
type: 'hour',
count: 1,
text: '1h'
}, {
type: 'hour',
count: 3,
text: '3h'
}, {
type: 'hour',
count: 8,
text: '8h'
}, {
type: 'all',
text: 'All'
}],
selected: 2,
inputEnabled: true
},
series: series,
}
$.GetCfg = function() {
return cfg
}
$.PlotHLine = function(value, label, color, style) {
if (typeof(cfg.yAxis) === 'undefined') {
cfg.yAxis = {
plotLines: []
}
} else if (typeof(cfg.yAxis.plotLines) === 'undefined') {
cfg.yAxis.plotLines = []
}
/*
Solid
ShortDash
ShortDot
ShortDashDot
ShortDashDotDot
Dot
Dash
LongDash
DashDot
LongDashDot
LongDashDotDot
*/
var obj = {
value: value,
color: color || 'red',
width: 2,
dashStyle: style || 'Solid',
label: {
text: label || '',
align: 'center'
},
}
var found = false
for (var i = 0; i < cfg.yAxis.plotLines.length; i++) {
if (cfg.yAxis.plotLines[i].label.text == label) {
cfg.yAxis.plotLines[i] = obj
found = true
}
}
if (!found) {
cfg.yAxis.plotLines.push(obj)
}
if (!chart) {
chart = Chart(cfg)
} else {
chart.update(cfg)
}
}
$.PlotRecords = function(records, title) {
var seriesIdx = labelIdx["candlestick"];
if (!chart) {
chart = Chart(cfg)
chart.reset()
}
if (typeof(seriesIdx) == 'undefined') {
cfg.__isStock = true
seriesIdx = series.length
series.push({
type: 'candlestick',
name: typeof(title) == 'undefined' ? '' : title,
id: (hasPrimary ? 'records_' + seriesIdx : 'primary'),
data: []
});
chart.update(cfg)
labelIdx["candlestick"] = seriesIdx
}
hasPrimary = true;
if (typeof(records.Time) !== 'undefined') {
var Bar = records;
if (Bar.Time == preBarTime) {
chart.add(seriesIdx, [Bar.Time, Bar.Open, Bar.High, Bar.Low, Bar.Close], -1)
} else if (Bar.Time > preBarTime) {
preBarTime = Bar.Time
chart.add(seriesIdx, [Bar.Time, Bar.Open, Bar.High, Bar.Low, Bar.Close])
}
} else {
for (var i = 0; i < records.length; i++) {
if (records[i].Time == preBarTime) {
chart.add(seriesIdx, [records[i].Time, records[i].Open, records[i].High, records[i].Low, records[i].Close], -1)
} else if (records[i].Time > preBarTime) {
preBarTime = records[i].Time
chart.add(seriesIdx, [records[i].Time, records[i].Open, records[i].High, records[i].Low, records[i].Close])
}
}
}
return chart
}
$.PlotLine = function(label, dot, time) {
if (!chart) {
cfg.xAxis = {
type: 'datetime'
}
chart = Chart(cfg)
chart.reset()
}
var seriesIdx = labelIdx[label]
if (typeof(seriesIdx) === 'undefined') {
seriesIdx = series.length
preDotTime[seriesIdx] = 0
labelIdx[label] = seriesIdx;
series.push({
type: 'line',
id: (hasPrimary ? 'line_' + seriesIdx : 'primary'),
yAxis: 0,
showInLegend: true,
name: label,
data: [],
tooltip: {
valueDecimals: 5
}
})
hasPrimary = true;
chart.update(cfg)
}
if (typeof(time) == 'undefined') {
time = new Date().getTime()
}
if (preDotTime[seriesIdx] != time) {
preDotTime[seriesIdx] = time
chart.add(seriesIdx, [time, dot])
} else {
chart.add(seriesIdx, [time, dot], -1)
}
return chart
}
$.PlotFlag = function(time, text, title, shape, color) {
if (!chart) {
chart = Chart(cfg)
chart.reset()
}
label = "flag";
var seriesIdx = labelIdx[label]
if (typeof(seriesIdx) === 'undefined') {
seriesIdx = series.length
labelIdx[label] = seriesIdx;
series.push({
type: 'flags',
onSeries: 'primary',
data: []
})
chart.update(cfg)
}
var obj = {
x: time,
color: color,
shape: shape,
title: title,
text: text
}
if (preFlagTime != time) {
preFlagTime = time
chart.add(seriesIdx, obj)
} else {
chart.add(seriesIdx, obj, -1)
}
return chart
}
$.PlotTitle = function(title, chartTitle) {
cfg.subtitle = {
text: title
};
if (typeof(chartTitle) !== 'undefined') {
cfg.title = {
text: chartTitle
};
}
if (chart) {
chart.update(cfg)
}
}
function main() {
var isFirst = true
while (true) {
var records = exchange.GetRecords();
if (records && records.length > 0) {
$.PlotRecords(records, 'BTC')
if (isFirst) {
$.PlotFlag(records[records.length - 1].Time, 'Start', 'S')
isFirst = false
$.PlotHLine(records[records.length - 1].Close, 'Close')
}
}
var ticker = exchange.GetTicker()
if (ticker) {
$.PlotLine('Last', ticker.Last)
$.PlotTitle('Last ' + ticker.Last)
}
Sleep(60000)
}
}
गुइगुइ17fएक मिनट के चक्र के साथ K-लाइन डेटा के साथ K-लाइन ग्राफ का समय अंतराल 1 मिनट क्यों नहीं है? क्या कोई आंतरिक सीमा है?
jxc6698यहाँ isFirst चर का उपयोग क्या नियंत्रित करने के लिए किया जाता है? मुझे लगता है कि isFirst में कोड कुछ भी नहीं है.