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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Windows.Forms;
  9. using System.Windows.Forms.DataVisualization.Charting;
  10. namespace WindowsFormsApplication1
  11. {
  12.     public partial class Form1 : Form
  13.     {
  14.         public Form1()
  15.         {
  16.             InitializeComponent();
  17.         }
  18.  
  19.         private void Form1_Load(object sender, EventArgs e)
  20.         {
  21.  
  22.         }
  23.         bool hogehoge = true;
  24.         private void button1_Click(object sender, EventArgs e)
  25.         {
  26.             Series series1 = new Series("y = x*x");
  27.             Series series2 = new Series("y = 5*x+20");
  28.             for (int x = 1; x < 10; x++)
  29.             {
  30.                 series1.Points.AddXY(x, x * x);
  31.                 series2.Points.AddXY(x, 5 * x + 20);
  32.             }
  33.             {
  34.                 series1.Color = Color.Red;
  35.                 series1.MarkerSize = 15;
  36.                 series1.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Diamond;
  37.                 series1.IsValueShownAsLabel = true;
  38.                 series1.LabelForeColor = Color.Blue;
  39.                 series1.ChartType = SeriesChartType.Line; // グラフ形状
  40.                 if(hogehoge)  series1.BorderWidth = 10; //これで太さが変わる
  41.             }
  42.             {
  43.                 series2.Color = Color.Blue;
  44.                 series2.MarkerColor = Color.Blue;
  45.                 //series2.MarkerSize = 20;
  46.                 series2.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle;
  47.                 series2.ChartType = SeriesChartType.FastLine;
  48.                 if (hogehoge) series2.BorderWidth = 10; //これで太さが変わる
  49.             }
  50.             {
  51.                 chart1.Series.Clear();
  52.                 chart1.Series.Add(series1);
  53.                 chart1.Series.Add(series2);
  54.                 chart1.ChartAreas[0].BackColor = Color.LightCyan;
  55.             }
  56.             {
  57.                 Axis ax = chart1.ChartAreas[0].AxisX;
  58.                 ax.MajorGrid.LineColor = Color.LightGray;
  59.                 Axis ay = chart1.ChartAreas[0].AxisY;
  60.                 ay.MajorGrid.LineColor = Color.LightGray;
  61.             }
  62.             hogehoge = !hogehoge;
  63.         }
  64.     }
  65. }
  66.  
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https://ideone.com/Dhlco
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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