Vereinfachte Logik für die Strategie-Grafik-Zeilen, die direkt von den verpackten Funktionen aufgerufen werden können
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)
}
}
GUIGUI17FWarum ist das K-Strang-Zeitintervall, das mit K-Strang-Daten mit einem 1-Minuten-Zyklus dargestellt wird, nicht 1 Minute?
JXC6698Was ist die isFirst-Variable hier zu steuern?