using
System;
using
System.Collections.Generic;
using
System.ComponentModel;
using
System.Data;
using
System.Drawing;
using
System.Text;
using
System.Windows.Forms;
using
ComponentFactory.Krypton.Toolkit;
using
System.Windows.Forms.DataVisualization.Charting;
namespace
Krypton440Test
{
public
partial
class
Form4 : ComponentFactory.Krypton.Toolkit.KryptonForm
{
public
Form4()
{
InitializeComponent();
}
private
void
Form4_Load(
object
sender, EventArgs e)
{
//清空原来数据缓存
chart1.Series[0].Points.Clear();
//定义图表大小尺寸
chart1.Width = Width - 100;
chart1.Height = Height - 100;
//定义X轴、Y轴数据
double
[] Ydata = { 20, 3, 23 ,6};
DateTime[] Xdate =
new
DateTime[] { DateTime.Parse(
"09:10:02"
), DateTime.Parse(
"09:10:10"
),DateTime.Parse(
"09:10:15"
), DateTime.Parse(
"09:10:20"
) };
//以下按照先绘制chartArea、然后再绘制Series的步骤画图
//chartArea背景颜色
chart1.BackColor = Color.Azure;
//X轴设置
chart1.ChartAreas[0].AxisX.Title =
"时间"
;
chart1.ChartAreas[0].AxisX.TitleAlignment = StringAlignment.Near;
chart1.ChartAreas[0].AxisX.MajorGrid.Enabled =
false
;
//不显示竖着的分割线
/************************************************************************/
/* 本文重点讲解时间格式的设置
* 如果想显示原点第一个时间坐标,需要设置最小时间,时间间隔类型,时间间隔值等三个参数*/
/************************************************************************/
chart1.ChartAreas[0].AxisX.LabelStyle.Format =
"HH:mm:ss"
;
//X轴显示的时间格式,HH为大写时是24小时制,hh小写时是12小时制
chart1.ChartAreas[0].AxisX.Minimum = DateTime.Parse(
"09:10:02"
).ToOADate();
chart1.ChartAreas[0].AxisX.Maximum = DateTime.Parse(
"09:10:21"
).ToOADate();
chart1.ChartAreas[0].AxisX.IntervalType = DateTimeIntervalType.Seconds;
//如果是时间类型的数据,间隔方式可以是秒、分、时
chart1.ChartAreas[0].AxisX.Interval = DateTime.Parse(
"00:00:02"
).Second;
//间隔为2秒
//Y轴设置
chart1.ChartAreas[0].AxisY.Title =
"数据点"
;
chart1.ChartAreas[0].AxisY.TitleAlignment = StringAlignment.Center;
chart1.ChartAreas[0].AxisY.MajorGrid.Enabled =
true
;
//显示横着的分割线
chart1.ChartAreas[0].AxisY.Minimum = 0;
chart1.ChartAreas[0].AxisY.Maximum = 25;
chart1.ChartAreas[0].AxisY.Interval = 5;
//Series绘制
chart1.Series[0].LegendText =
"温度点"
;
chart1.Series[0].ChartType = SeriesChartType.Spline;
chart1.Series[0].XValueType = ChartValueType.DateTime;
chart1.Series[0].IsValueShownAsLabel =
true
;
//显示数据点的值
chart1.Series[0].MarkerStyle = MarkerStyle.Circle;
//把数据点添加到Series图表中
for
(
int
i = 0; i < Xdate.Length; i++)
{
chart1.Series[0].Points.AddXY(Xdate[i], Ydata[i]);
}
}
}
}
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