DrawingArea.cs

using System;
using System.Collections.Generic;
using SkiaSharp;
using Waher.Script.Abstraction.Elements;
 
namespace Waher.Script.Graphs
{
    public class DrawingArea
    {
        private Dictionary<string, double> xLabelPositions = null;
        private Dictionary<string, double> yLabelPositions = null;
        private readonly IElement minX;
        private readonly IElement maxX;
        private readonly IElement minY;
        private readonly IElement maxY;
        private readonly int offsetX;
        private readonly int offsetY;
        private readonly int width;
        private readonly int height;
        private readonly float origoX;
        private readonly float origoY;
        private readonly bool elementwise;
 
        public DrawingArea(IElement MinX, IElement MaxX, IElement MinY, IElement MaxY, int OffsetX, int OffsetY, int Width, int Height,
            float OrigoX, float OrigoY, bool Elementwise)
        {
            this.minX = MinX;
            this.maxX = MaxX;
            this.minY = MinY;
            this.maxY = MaxY;
            this.offsetX = OffsetX;
            this.offsetY = OffsetY;
            this.width = Width;
            this.height = Height;
            this.origoX = OrigoX;
            this.origoY = OrigoY;
            this.elementwise = Elementwise;
        }
 
        public IElement MinX => this.minX;
 
        public IElement MaxX => this.maxX;
 
        public IElement MinY => this.minY;
 
        public IElement MaxY => this.maxY;
 
        public int OffsetX => this.offsetX;
 
        public int OffsetY => this.offsetY;
 
        public int Width => this.width;
 
        public int Height => this.height;
 
        public float OrigoX => this.origoX;
 
        public float OrigoY => this.origoY;
 
        public bool Elementwise => this.elementwise;
 
        public Dictionary<string, double> XLabelPositions
        {
            get => this.xLabelPositions;
            set => this.xLabelPositions = value;
        }
 
        public Dictionary<string, double> YLabelPositions
        {
            get => this.yLabelPositions;
            set => this.yLabelPositions = value;
        }
 
        public SKPoint[] Scale(IVector VectorX, IVector VectorY)
        {
            return Graph.Scale(VectorX, VectorY, this.minX, this.maxX, this.minY, this.maxY,
                this.offsetX, this.offsetY, this.width, this.height, this.xLabelPositions,
                this.yLabelPositions);
        }
 
        public double[] ScaleX(IVector Vector)
        {
            return Graph.Scale(Vector, this.minX, this.maxX, this.offsetX, this.width, this.xLabelPositions);
        }
 
        public double[] ScaleY(IVector Vector)
        {
            return Graph.Scale(Vector, this.minY, this.maxY, this.offsetY, this.height, this.yLabelPositions);
        }
 
 
        public IElement DescaleX(double Value)
        {
            return Graph.Descale(Value, this.minX, this.maxX, this.offsetX, this.width);
        }
 
        public IElement DescaleY(double Value)
        {
            return Graph.Descale(Value, this.minY, this.maxY, this.offsetY, this.height);
        }
 
    }
}