[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddFill 메소드를 사용해 해시 채우기

■ Plot 클래스의 AddFill 메소드를 사용해 해시를 채우는 방법을 보여준다.

▶ MainForm.cs


using System.Drawing;
using System.Linq;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Drawing;
using ScottPlot.Plottable;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            Plot plot = new Plot(800, 600);

            double supplyFunction(double q) => 5 * q + 1;
            double demandFunction(double q) => -3 * q + 17;

            const double priceFloor = 12.5;

            double[] xValueArray = DataGen.Consecutive(5);
            double[] supplyArray = xValueArray.Select(supplyFunction).ToArray();
            double[] demandArray = xValueArray.Select(demandFunction).ToArray();

            plot.AddScatter(xValueArray, supplyArray, markerShape : MarkerShape.none, label : "공급");
            plot.AddScatter(xValueArray, demandArray, markerShape : MarkerShape.none, label : "수요");

            plot.AddHorizontalLine(priceFloor, label : "가격 하한선");

            double[] boundArray1 = new double[] { 0, 1.5 };

            Polygon polygon1 = plot.AddFill
            (
                boundArray1,
                boundArray1.Select(supplyFunction).ToArray(),
                boundArray1,
                Enumerable.Repeat(priceFloor, 2).ToArray()
            );

            polygon1.LineWidth  = 0;
            polygon1.FillColor  = Color.LawnGreen;
            polygon1.HatchColor = Color.Transparent;
            polygon1.HatchStyle = HatchStyle.StripedWideDownwardDiagonal;
            polygon1.Label      = "가능한 최대 생산자 잉여";

            double[] boundArray2 = new double[] { 1.2, 2.3 };

            Polygon polygon2 = plot.AddFill
            (
                boundArray2,
                boundArray2.Select(supplyFunction).ToArray(),
                boundArray2,
                Enumerable.Repeat(priceFloor, 2).ToArray()
            );

            polygon2.LineWidth  = 0;
            polygon2.FillColor  = Color.Transparent;
            polygon2.HatchColor = Color.Red;
            polygon2.HatchStyle = HatchStyle.StripedWideDownwardDiagonal;
            polygon2.Label      = "가능한 최소 생산자 잉여";

            plot.Legend();

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System.Drawing;

using System.Linq;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Drawing;

using ScottPlot.Plottable;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double supplyFunction(double q) => 5 * q + 1;

double demandFunction(double q) => -3 * q + 17;

const double priceFloor = 12.5;

double[] xValueArray = DataGen.Consecutive(5);

double[] supplyArray = xValueArray.Select(supplyFunction).ToArray();

double[] demandArray = xValueArray.Select(demandFunction).ToArray();

plot.AddScatter(xValueArray, supplyArray, markerShape : MarkerShape.none, label : "공급");

plot.AddScatter(xValueArray, demandArray, markerShape : MarkerShape.none, label : "수요");

plot.AddHorizontalLine(priceFloor, label : "가격 하한선");

double[] boundArray1 = new double[] { 0, 1.5 };

Polygon polygon1 = plot.AddFill

(

boundArray1,

boundArray1.Select(supplyFunction).ToArray(),

boundArray1,

Enumerable.Repeat(priceFloor, 2).ToArray()

);

polygon1.LineWidth = 0;

polygon1.FillColor = Color.LawnGreen;

polygon1.HatchColor = Color.Transparent;

polygon1.HatchStyle = HatchStyle.StripedWideDownwardDiagonal;

polygon1.Label = "가능한 최대 생산자 잉여";

double[] boundArray2 = new double[] { 1.2, 2.3 };

Polygon polygon2 = plot.AddFill

(

boundArray2,

boundArray2.Select(supplyFunction).ToArray(),

boundArray2,

Enumerable.Repeat(priceFloor, 2).ToArray()

);

polygon2.LineWidth = 0;

polygon2.FillColor = Color.Transparent;

polygon2.HatchColor = Color.Red;

polygon2.HatchStyle = HatchStyle.StripedWideDownwardDiagonal;

polygon2.Label = "가능한 최소 생산자 잉여";

plot.Legend();

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip