这是用户控件的代码：
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
namespace WinformControls
{
public partial class UcChartInfo : UserControl
{
private System.Windows.Forms.DataVisualization.Charting.Chart chart1;
private System.ComponentModel.Container components = null;
public UcChartInfo()
{
InitializeComponent();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
}
#region Component
private void InitializeComponent()
{
System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
System.Windows.Forms.DataVisualization.Charting.Legend legend1 = new System.Windows.Forms.DataVisualization.Charting.Legend();
System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
this.chart1 = new System.Windows.Forms.DataVisualization.Charting.Chart();
((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit();
this.SuspendLayout();
//
// chart1
//
this.chart1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(243)))), ((int)(((byte)(223)))), ((int)(((byte)(193)))));
this.chart1.BackGradientStyle = System.Windows.Forms.DataVisualization.Charting.GradientStyle.TopBottom;
this.chart1.BorderlineColor = System.Drawing.Color.FromArgb(((int)(((byte)(181)))), ((int)(((byte)(64)))), ((int)(((byte)(1)))));
this.chart1.BorderlineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;
this.chart1.BorderlineWidth = 2;
this.chart1.BorderSkin.SkinStyle = System.Windows.Forms.DataVisualization.Charting.BorderSkinStyle.Emboss;
chartArea1.Area3DStyle.Inclination = 40;
chartArea1.Area3DStyle.IsClustered = true;
chartArea1.Area3DStyle.IsRightAngleAxes = false;
chartArea1.Area3DStyle.LightStyle = System.Windows.Forms.DataVisualization.Charting.LightStyle.Realistic;
chartArea1.Area3DStyle.Perspective = 9;
chartArea1.Area3DStyle.Rotation = 25;
chartArea1.Area3DStyle.WallWidth = 3;
chartArea1.AxisX.LabelStyle.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
chartArea1.AxisX.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
chartArea1.AxisX.MajorGrid.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
chartArea1.AxisY.LabelStyle.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
chartArea1.AxisY.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
chartArea1.AxisY.MajorGrid.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
chartArea1.BackColor = System.Drawing.Color.OldLace;
chartArea1.BackGradientStyle = System.Windows.Forms.DataVisualization.Charting.GradientStyle.TopBottom;
chartArea1.BackSecondaryColor = System.Drawing.Color.White;
chartArea1.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
chartArea1.BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;
chartArea1.Name = "Default";
chartArea1.ShadowColor = System.Drawing.Color.Transparent;
chartArea1.AxisX.MajorGrid.Enabled = false;//隐藏竖线。
chartArea1.AxisX.IntervalType = DateTimeIntervalType.Hours;
chartArea1.AxisX.Interval = 100;
chartArea1.AxisX.Minimum = DateTime.Now.ToOADate();
chartArea1.AxisX.Maximum = DateTime.Now.AddHours(800).ToOADate();
chartArea1.AxisX.LabelStyle.Format = "MM-dd\nHH:mm";//时间格式。
chartArea1.AxisY.Interval = 5;
chartArea1.AxisY.Minimum = 0;
chartArea1.AxisY.Maximum = 20;
this.chart1.ChartAreas.Add(chartArea1);
this.chart1.Dock = System.Windows.Forms.DockStyle.Fill;
legend1.BackColor = System.Drawing.Color.Transparent;
legend1.Enabled = false;
legend1.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
legend1.IsTextAutoFit = false;
legend1.Name = "Default";
this.chart1.Legends.Add(legend1);
this.chart1.Location = new System.Drawing.Point(0, 0);
this.chart1.Margin = new System.Windows.Forms.Padding(0);
this.chart1.Name = "chart1";
series1.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(180)))), ((int)(((byte)(26)))), ((int)(((byte)(59)))), ((int)(((byte)(105)))));
series1.ChartArea = "Default";
series1.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
series1.Color = System.Drawing.Color.FromArgb(((int)(((byte)(220)))), ((int)(((byte)(65)))), ((int)(((byte)(140)))), ((int)(((byte)(240)))));
series1.Legend = "Default";
series1.MarkerSize = 8;
series1.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle;
series1.Name = "Series1";
series1.ShadowColor = System.Drawing.Color.Black;
series1.YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Double;
//设置显示的时间类型。
series1.XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
this.chart1.Series.Add(series1);
this.chart1.Size = new System.Drawing.Size(533, 258);
this.chart1.TabIndex = 1;
//
// UcChartInfo
//
this.BackColor = System.Drawing.Color.Transparent;
this.Controls.Add(this.chart1);
this.Font = new System.Drawing.Font("Verdana", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.Margin = new System.Windows.Forms.Padding(0);
this.Name = "UcChartInfo";
this.Size = new System.Drawing.Size(533, 258);
((System.ComponentModel.ISupportInitialize)(this.chart1)).EndInit();
this.ResumeLayout(false);
}
#endregion
private void UpdateChartSettings()
{
chart1.Series["Series1"].ChartType = (SeriesChartType)Enum.Parse(typeof(SeriesChartType), "Line", true);
chart1.Series["Series1"].SmartLabelStyle.Enabled = true;
chart1.Series["Series1"].IsValueShownAsLabel = true;
chart1.Series["Series1"].IsXValueIndexed = false;
chart1.ChartAreas["Default"].AxisX.IsMarginVisible = false;
chart1.ChartAreas["Default"].AxisX.LabelAutoFitStyle = LabelAutoFitStyles.None;
chart1.ChartAreas["Default"].AxisX.LabelStyle.IsStaggered = false;
//chart1.ChartAreas[0].AxisX.Crossing = 0;
}
private void UcChartInfo_Load(object sender, EventArgs e)
{
}
public void BindDataInfo(List lst)
{
DateTime baseDate = DateTime.Today;
for (int i = 0; i < lst.Count; i++)
{
chart1.Series["Series1"].Points.AddXY(lst[i].XDate, lst[i].YValue);
}
UpdateChartSettings();
}
}
public class ChartLactionInfo
{
public DateTime XDate { get; set; }
public double YValue { get; set; }
}
}
这是主窗体的代码：
View Code
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;
using WinformControls;
namespace WinformTest
{
public partial class FrmChartInfo : Form
{
public FrmChartInfo()
{
InitializeComponent();
}
private void FrmChartInfo_Load(object sender, EventArgs e)
{
List lst = new List();
Random r = new Random();
DateTime dtNow = DateTime.Now;
for (int i = 0; i < 50; i++)
{
ChartLactionInfo c = new ChartLactionInfo()
{
XDate = dtNow,
YValue = r.Next(0, 20)
};
lst.Add(c);
dtNow = dtNow.AddHours(i + 12);
}
ucChartInfo1.BindDataInfo(lst);
}
}
}
界面运行图片：
上面箭头指的这个地方应该是当前的时间，但是没有显示。我所写的代码都在上面。请帮我看看，里面哪里设置有问题？
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