Question

winform怎样绘制折线图？

将下面几个坐标点在坐标系中显示出来，然后用折线连接起来，用chart感觉完全没有思路？

1，-4.81
2，-4.76
3，-4.50
4，-4.65
5，-4.92
6，-4.56
7，-4.01
8，-4.61
9，-5.02
10，-4.79
求大神帮忙~

Answer 1

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            // 图标类型：线
            chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
            // 线的颜色为红色            
            chart1.Series[0].Color = Color.Red;
            // 添加数据
            chart1.Series[0].Points.AddXY(1, -4.81);
            chart1.Series[0].Points.AddXY(2, -4.76);
            chart1.Series[0].Points.AddXY(3, -4.50);
            chart1.Series[0].Points.AddXY(4, -4.65);
            chart1.Series[0].Points.AddXY(5, -4.92);
            chart1.Series[0].Points.AddXY(6, -4.81);
            chart1.Series[0].Points.AddXY(7, -4.56);
            chart1.Series[0].Points.AddXY(8, -4.01);
            chart1.Series[0].Points.AddXY(9, -5.02);
            chart1.Series[0].Points.AddXY(10, -4.79);
            // Y的最大值
            chart1.ChartAreas[0].AxisY.Maximum = -4;
            // 隐藏图示
            chart1.Legends[0].Enabled = false;
        }
    }
}