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Src/Unity/Scripts/UX/Chart/Test/BITKit.UX.Chart.Tests.asmdef

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Src/Unity/Scripts/UX/Chart/Test/SKPaintComponent.cs

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+using System.Collections;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using SkiaSharp;
+using UnityEngine;
+
+namespace BITKit.UX
+{
+	public class SKPaintComponent : MonoBehaviour
+	{
+		[SerializeField] private Texture2D texture;
+		[SerializeField] private float[] data;
+
+		[BIT]
+		private void Draw()
+		{
+			var info = new SKImageInfo(
+				width: 384,
+				height: 128,
+				colorType: SKColorType.Rgba8888,
+				alphaType: SKAlphaType.Premul
+			);
+
+			using var surface = SKSurface.Create(info);
+
+
+			using var canvas = surface.Canvas;
+
+			//canvas.Clear(new Color32(31,31,31,255).ToSKColor());
+
+			using var linePaint = new SKPaint();
+			linePaint.Color = new SKColor(255, 0, 0, 255);
+			linePaint.StrokeWidth = 8;
+			linePaint.IsAntialias = true;
+			linePaint.Style = SKPaintStyle.Stroke;
+
+			using var helpLinePaint = new SKPaint();
+			helpLinePaint.Color = new SKColor(200, 200, 200, 200);
+			helpLinePaint.StrokeWidth = 4;
+			helpLinePaint.Style = SKPaintStyle.Stroke;
+
+			using var textPaint = new SKPaint();
+			textPaint.TextAlign = SKTextAlign.Center;
+			textPaint.TextSize = 14;
+			textPaint.ColorF = new SKColor(0, 255, 0, 255);
+			
+			using var filePaint = new SKPaint();
+			filePaint.Color = new SKColor(200, 200, 200, 200);
+			filePaint.Style=SKPaintStyle.Fill;
+
+			var min = data.Min();
+			var max = data.Max();
+
+			DoubleBuffer<SKPoint> buffer = new();
+			
+			var path = new SKPath { FillType = SKPathFillType.EvenOdd };
+			
+			path.MoveTo(0,0);
+			path.LineTo(0,0);
+			
+			for (var i = 0; i < data.Length; i++)
+			{
+				var value = data[i];
+				var posX = (float)info.Width / (data.Length - 1) * (i);
+				var d = max - min;
+				var p = (value - min) / d;
+				var poxY = info.Height * p;
+
+				var currentPoint = new SKPoint(posX, poxY);
+				if (buffer.TryGetRelease(out var previousPoint))
+				{
+					canvas.DrawLine(previousPoint, currentPoint, linePaint);
+				}
+
+				canvas.DrawText(
+					value.ToString()
+					, currentPoint
+					, new SKFont(
+						SKTypeface.FromFile(@"D:\Iris\Documents\GitHub\iFactory-YL106.Unity\Assets\BITKit\Unity\Art\Fonts\TTF\Roboto\Roboto-Regular.ttf")
+						), textPaint);
+				canvas.DrawLine(posX, 0, posX, poxY, helpLinePaint);
+				
+				path.LineTo(posX,poxY);
+				
+				buffer.Release(currentPoint);
+			}
+			
+			path.LineTo(info.Width,0);
+			path.Close();
+			
+			
+			//canvas.DrawPath(path,filePaint);
+
+			texture = info.ToTexture2D(surface);
+		}
+	}
+}
+

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