c#利用Chart 画图

添加画图组件

编写代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;namespace huatu
{public partial class Form1 : Form{public Form1(){InitializeComponent();}private void Form1_Load(object sender, EventArgs e){// 设置曲线的样式Series series = chart1.Series[0];// 画样条曲线（Spline）series.ChartType = SeriesChartType.Spline;//series.ChartType = SeriesChartType.Point;// 线宽2个像素series.BorderWidth = 2;// 线的颜色：红色series.Color = System.Drawing.Color.Red;// 图示上的文字series.LegendText = "演示曲线";// 准备数据float[] values = { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 };// 在chart中显示数据int x = 0;foreach (float v in values){series.Points.AddXY(x, v);x++;}// 设置显示范围ChartArea chartArea = chart1.ChartAreas[0];chartArea.AxisX.Minimum = 0;chartArea.AxisX.Maximum = 10;chartArea.AxisY.Minimum = 0d;chartArea.AxisY.Maximum = 1.1d;}}
}