using SignalsTest; using System; using SixLabors.Fonts; using SixLabors.ImageSharp; using SixLabors.ImageSharp.Drawing; using SixLabors.ImageSharp.Drawing.Processing; using SixLabors.ImageSharp.PixelFormats; using SixLabors.ImageSharp.Processing; using Newtonsoft.Json; using System.Diagnostics; using BinanceExchange.API.Enums; public class Picasso{ public static void DrawChart(List reports, decimal max, decimal min, decimal volMax, string filename="test", KlineInterval interval = KlineInterval.FifteenMinutes){ // float height = (float)Math.Ceiling(max - min) * 2f; // float width = ((float)height / 9f) * 16f; decimal heightRange = max-min; float height=1080; float width = 1920; float widthMultiplier = width / (float)reports.Count; float heightMultiplier = (height/ (float)heightRange) * 0.6f; float candlesOffset = 0.3f * height; float volumeHeightMultiplier = 0.2f * height; using (Image img = new Image((int)width + 100, (int)height, Color.FromRgb(13,18,25))){ #region CANDLES for(int i=0; i < reports.Count; i++){ // img.Mutate(ctx=> ctx.DrawLine())) PointF[] points = new PointF[2]; float openVal1 = (float)(reports[i].candle.Open - min) * heightMultiplier; float closeVal1 = (float)(reports[i].candle.Close - min)* heightMultiplier; points[0] =new PointF(i * widthMultiplier, openVal1 + candlesOffset); points[1] =new PointF(i * widthMultiplier, closeVal1+ candlesOffset); PointF[] rangePoints = new PointF[2]; float highVal = (float)(reports[i].candle.High-min)* heightMultiplier; float lowVal = (float)(reports[i].candle.Low-min)* heightMultiplier; rangePoints[0] = new PointF(i * widthMultiplier, highVal+ candlesOffset); rangePoints[1] = new PointF(i * widthMultiplier, lowVal+ candlesOffset); PointF[] volumePoints = new PointF[2]; volumePoints[0] = new PointF(i * widthMultiplier, 0); volumePoints[1] = new PointF(i * widthMultiplier, ((float)reports[i].candle.Volume / (float)volMax) * volumeHeightMultiplier); Color candleColor = reports[i].candle.Close > reports[i].candle.Open ? Color.Green : Color.Red; img.Mutate(ctx=> ctx. DrawLine(candleColor, 10, points). DrawLine(candleColor, 3, rangePoints). DrawLine(candleColor, 10, volumePoints) ); #endregion float squareOffset = 2; PointF[] bottomPoints = new PointF[2]; bottomPoints[0] = new PointF(i * widthMultiplier, lowVal-squareOffset+ candlesOffset); bottomPoints[1] = new PointF(i * widthMultiplier, lowVal- 15+ candlesOffset); PointF[] topPoints = new PointF[2]; topPoints[0] = new PointF(i * widthMultiplier, highVal+squareOffset+ candlesOffset); topPoints[1] = new PointF(i * widthMultiplier, highVal+15+ candlesOffset); #region TWS if(reports[i].TWS > 1){ Color TWSColor = Color.Blue; if(reports[i].TWS == 2){ TWSColor = Color.Cyan; }else if(reports[i].TWS== 3){ TWSColor = Color.White; } float TWSHeightIncrement = Confirmations.GetTWSConfirmation(reports,i); PointF[] TWSPoints = bottomPoints; TWSPoints[1]-= new PointF(0,TWSHeightIncrement); img.Mutate(ctx=>ctx.DrawLine(TWSColor, 10, TWSPoints)); img.Mutate(ctx=>ctx.DrawLine(Color.DarkBlue , 0.5f, [new PointF(i * widthMultiplier, 0),new PointF(i * widthMultiplier, height)])); //Draw Vertical guide } #endregion #region TBC if(reports[i].TBC > 1){ Color TBCColor = Color.Red; if(reports[i].TBC == 2){ TBCColor = Color.Cyan; }else if(reports[i].TBC== 3){ TBCColor = Color.White; } float TBCHeightIncremenet = Confirmations.GetTBCConfirmation(reports,i); PointF[] TBCPoints = topPoints; TBCPoints[1]+= new PointF(0,TBCHeightIncremenet); img.Mutate(ctx=>ctx.DrawLine(TBCColor, 10, TBCPoints)); img.Mutate(ctx=>ctx.DrawLine(Color.DarkBlue , 0.5f, [new PointF(i * widthMultiplier, 0),new PointF(i * widthMultiplier, height)])); //Draw Vertical guide } #endregion } // Console.WriteLine("Getting paths"); // object t = GetPropByName(reports[reports.Count- 1], "SMA7"); // Console.WriteLine(t); // Console.WriteLine(float.Parse(t.ToString())); #region GUIDES PointF[] Vol20 = new PointF[2]; Vol20[0] = new PointF(0,volumeHeightMultiplier*0.2f); Vol20[1] = new PointF(width,volumeHeightMultiplier*0.2f); PointF[] Vol80 = new PointF[2]; Vol80[0] = new PointF(0, volumeHeightMultiplier*0.8f); Vol80[1] = new PointF(width, volumeHeightMultiplier * 0.8f); img.Mutate(ctx=> ctx.DrawLine(Color.Gray, 1f, Vol20).DrawLine(Color.Gray, 0.5f, Vol80)); #endregion #region LINES CoinWatch longestWatch = Brian.GetCoinWatchLongest(filename); foreach(decimal point in longestWatch.resistancePoints){ float yVal = ((float)(point-min) * heightMultiplier) + candlesOffset; // Console.WriteLine($"{filename} res at {yVal/height}"); img.Mutate(ctx=> ctx.DrawLine(Color.Red,1f, [new PointF(0, yVal), new PointF(width, yVal)])); } foreach(decimal point in longestWatch.supportPoints){ float yVal = ((float)(point-min) * heightMultiplier) + candlesOffset; // Console.WriteLine($"{filename} sup at {yVal/height}"); img.Mutate(ctx=> ctx.DrawLine(Color.Green,1f, [new PointF(0, yVal), new PointF(width, yVal)])); } #endregion #region OVERLAY LINES //Overlay - Candles IPath sma20Path = GetPath(reports, "SMA20", widthMultiplier,(float)heightMultiplier, (float)min, candlesOffset); IPath sma50Path = GetPath(reports, "SMA50", widthMultiplier,(float)heightMultiplier, (float)min, candlesOffset); IPath sma200Path = GetPath(reports, "SMA200", widthMultiplier,(float)heightMultiplier, (float)min, candlesOffset); IPath stochFast = GetPath(reports, "Stochastic", widthMultiplier, (float)volumeHeightMultiplier/100f, 0, 0); IPath stochK3 = GetPath(reports, "StochasticK3", widthMultiplier, (float)volumeHeightMultiplier/100f, 0, 0); IPath stPath = GetPath(reports, "ST", widthMultiplier,(float)heightMultiplier, (float)min, candlesOffset); #endregion //NewChart FontFamily fontFamily; float TextFontSize = 64f; string TextFont = "Noto Sans Mono"; if (!SystemFonts.TryGet(TextFont, out fontFamily)) throw new Exception($"Couldn't find font {TextFont}"); var font = fontFamily.CreateFont(TextFontSize, FontStyle.Regular); int intervalInMins = Utils.GetMinutesForInterval(interval); img.Mutate(ctx => ctx.Draw(Color.Yellow, 2, sma20Path). Draw(Color.Purple, 2, sma50Path). Draw(Color.Cyan, 2, sma200Path). Draw(Color.Green, 3, stPath). Draw(Color.Cyan, 3,stochFast). Draw(Color.Orange, 3, stochK3). Flip(FlipMode.Vertical). DrawText($"{filename}- {intervalInMins}m", font,new Color(Rgba32.ParseHex("#FFFFFF")), new PointF(10,10))); img.Save($"Charts/{filename}{intervalInMins}.png"); } } #region HELPERS static IPath GetPath(List reports, string propName, float widthMultiplier,float heightMultiplier, float min, float offset =0){ PathBuilder builder = new PathBuilder(); builder.SetOrigin(new PointF(0,0)); for(int i=0; i < reports.Count; i++){ float newVal = float.Parse(GetPropByName(reports[i],propName).ToString() ?? "0"); // Console.WriteLine( newVal); float prevVal = i > 0 ? float.Parse(GetPropByName(reports[i-1],propName).ToString() ?? "0") : 0; // Console.WriteLine( prevVal); float preValY =( prevVal - min) * heightMultiplier ; float newValY=(newVal - min) * heightMultiplier; PointF prevPoint = new PointF((i-1)* widthMultiplier, (preValY) +offset); PointF newPoint = new PointF(i * widthMultiplier, (newValY) + offset); // Console.WriteLine(newValY); builder.AddLine(prevPoint, newPoint); } return builder.Build(); } static object GetPropByName(TAReport report, string propName){ string json = report.toJson(); Dictionary dic = JsonConvert.DeserializeObject>(json) ?? new Dictionary(); // Console.WriteLine(dic[propName]); return dic[propName]; } #endregion }