c# mschart -- 코드만으로 chart 만들기

c# mschart -- 코드만으로 chart 만들기

--

	using System.Windows.Forms;
	using System.Windows.Forms.DataVisualization.Charting;
	private void Form1_Load(object sender, EventArgs e)
	{
	this.ChartLoad();
	}
	private void ChartLoad()
	{
	this.mychart = new Chart();
	ChartArea ca1 = new ChartArea();
	ca1.Name = "ca1";
	Legend leg1 = new Legend();
	leg1.Name = "leg1";
	Series sr1 = new Series();
	sr1.Name = "sr1";
	sr1.ChartArea = "ca1";
	sr1.Legend = "leg1";
	this.mychart.ChartAreas.Add(ca1);
	this.mychart.Series.Add(sr1);
	this.mychart.Legends.Add(leg1);
	//this.mychart.Series[0].ChartType = SeriesChartType.Column; // chart type 지정
	this.mychart.Size = new Size(650, 650); // chart 크기 지정
	this.Controls.Add(this.mychart);
	this.mychart.Location = new Point(60, 30); // 해당 윈도우내 chart 위치 (left upper)
	this.mychart.Anchor = (AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Bottom);
	this.mychart.BackColor = Color.Yellow;
	ca1.BackColor = Color.FromArgb(229, 229, 229);
	this.mychart.Name = "mychart1";
	this.mychart.MouseDown += new MouseEventHandler(this.OnmychartMouseDown);
	this.mychart.MouseMove += new MouseEventHandler(this.OnmychartMouseMove);
	this.mychart.MouseUp += new MouseEventHandler(this.OnmychartMouseUp);
	this.mychart.PostPaint += new EventHandler<ChartPaintEventArgs>(this.OnmychartPostPaint);
	this.ChartDataLoad(this.mychart);
	}
	private void ChartDataLoad(Chart chart)
	{
	int dataCount = 50;
	Random rnd = new Random();
	for (int i = 1; i < dataCount + 1; i++)
	{
	chart.Series[0].Points.AddXY(i, rnd.Next(30, 300)); // data 입력하기
	}
	chart.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = false; // scrollbar 위치
	}
	private void OnmychartMouseDown(object sender, MouseEventArgs e)
	{
	//Console.WriteLine(((Chart)sender).Name);
	//Console.WriteLine($"Down {e.Location}");
	}
	private void OnmychartMouseMove(object sender, MouseEventArgs e)
	{
	Console.WriteLine(((Chart)sender).Name);
	Console.WriteLine(e.Location);
	mychart.Invalidate(); // 차트 다시그리기
	}
	private void OnmychartMouseUp(object sender, MouseEventArgs e)
	{
	//Console.WriteLine(((Chart)sender).Name);
	//Console.WriteLine($"Up {e.Location}");
	}
	private void OnmychartPostPaint(object sender, ChartPaintEventArgs e)
	{
	Console.WriteLine("paint event...");
	}

view raw mschart_sample.cs hosted with ❤ by GitHub