private static Candlestick KlineToCandlestick(KlineCandleStickResponse c)
{
return(new SharpTrader.Candlestick()
{
Open = (double)c.Open,
High = (double)c.High,
Low = (double)c.Low,
Close = (double)c.Close,
OpenTime = c.OpenTime,
CloseTime = c.OpenTime.AddSeconds(60), //+ c.CloseTime.AddMilliseconds(1),
QuoteAssetVolume = (double)c.QuoteAssetVolume
});
}
public static byte[] Graph(string pair, KlineInterval interval, List <Trendline> trendlines,
List <decimal> smaPoints, List <decimal> volume, List <Resistance> resistances)
{
CandleData data = DataManager.GetCandleDataForPairAndInterval(pair, interval);
List <double> highs = new List <double>();
List <double> lows = new List <double>();
List <double> close = new List <double>();
List <double> open = new List <double>();
List <DateTime> times = new List <DateTime>();
var candles = new List <KlineCandleStickResponse>(data.candles);
for (int i = candles.Count - 100; i < candles.Count; i++)
{
KlineCandleStickResponse candle = candles[i];
highs.Add(Convert.ToDouble(candle.High));
lows.Add(Convert.ToDouble(candle.Low));
close.Add(Convert.ToDouble(candle.Close));
open.Add(Convert.ToDouble(candle.Open));
times.Add(candle.OpenTime);
}
for (int i = 0; i < 5; i++)
{
highs.Add(Convert.ToDouble(candles[candles.Count - 1].Close));
lows.Add(Convert.ToDouble(candles[candles.Count - 1].Close));
close.Add(Convert.ToDouble(candles[candles.Count - 1].Close));
open.Add(Convert.ToDouble(candles[candles.Count - 1].Close));
}
List <double> volumes = new List <double>();
foreach (var c in volume)
{
volumes.Add(Convert.ToDouble(c));
}
var xyChart = new ChartDirector.FinanceChart(1920);
xyChart.setPlotAreaStyle(0x171b26, 0x232632, 0x232632, 0x232632, 0x232632);
xyChart.setData(times.ToArray(), highs.ToArray(), lows.ToArray(), open.ToArray(), close.ToArray(),
volumes.ToArray(), 0);
var chart = xyChart.addMainChart(1080);
chart.xAxis().setLabelStyle("Arial", 8, 0xffffff, 0);
chart.yAxis().setLabelStyle("Arial", 8, 0xffffff, 0);
xyChart.setBackground(0x171b26);
//xyChart.getChart().setColor(Chart.TextColor, 0xFFFFFF);
//xyChart.getChart().setBackground(0x171b26);
//xyChart.setPlotArea(50, 25, 1850, 1000).setGridColor(0x232632, 0x232632);
xyChart.addTitle("TA Trading Bot of Pair " + pair + " and Timeframe " +
Enum.GetName(typeof(KlineInterval), interval), "bold", 10, 0xffffff);
//xyChart.addBarLayer(volumes.ToArray()).setBaseLine(Convert.ToDouble(candles[candles.Count - 1].Close - candles[candles.Count - 1].Close / 10m));
//var axies = xyChart.addAxis(4, xyChart.getYCoor(35000));
//xyChart.addBarLayer(volumes.ToArray()).setUseYAxis(axies);
/*chart.setBackground(0x171b26);
* chart.setColor(Chart.TextColor, 0x000000);
*/
var layer = xyChart.addCandleStick(0x00ff00, 0xff0000);
//layer.setExtraColors(0xffffff, 0xffffff, 0xffffff, 0xffffff);
layer.setColors(0x00ff00, 0x00ff00, 0xff0000, 0xff0000);
layer.setLineWidth(2);
List <double> smaData = new List <double>();
foreach (var c in smaPoints)
{
smaData.Add(Convert.ToDouble(c));
}
//xyChart.addVolBars(200, 0x00ff00, 0xff0000, 0x808080);
//xyChart.addRSI(200, 14, 0xff0000, 80, 0x00ff00, 0xff0000);
xyChart.addSimpleMovingAvg(14, 0xd8a704);
//xyChart.addLineLayer(smaData.ToArray(), 0xd8a704).setLineWidth(6);
xyChart.layout();
foreach (var tl in trendlines)
{
Vector2 start, end;
ExtendLine(
new Vector2(chart.getXCoor((tl.startpoint - 400)),
chart.getYCoor(Convert.ToDouble(tl.linePoints[0].value))),
new Vector2(chart.getXCoor(tl.linePoints[tl.linePoints.Count - 1].candle - 400),
chart.getYCoor(Convert.ToDouble(tl.linePoints[tl.linePoints.Count - 1].value))),
400f, out start, out end
);
xyChart.addLine(Convert.ToInt32(start.X), Convert.ToInt32(start.Y), Convert.ToInt32(end.X),
Convert.ToInt32(end.Y), 0xFFC300).setWidth(4);
}
foreach (var resistance in resistances)
{
var y = Convert.ToDouble(resistance.Value);
xyChart.addLine(chart.getXCoor(0), chart.getYCoor(y), chart.getXCoor(100), chart.getYCoor(y), 0x00ff00)
.setWidth(3);
}
xyChart.makeChart(pair + "_" + Enum.GetName(typeof(KlineInterval), interval) + ".jpg");
return(xyChart.makeChart2(0));
}
