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 SetTools.Views
{
    public partial class Form1chart : Form
    {
        public Form1chart()
        {
            InitializeComponent();
        }
        int cnt = 0;
        private Random m_Random = new Random((int)DateTime.Now.Ticks);

        private void Form1chart_Load(object sender, EventArgs e)
        {
            //timer1.Enabled = true;
            chart1.ChartAreas["ChartArea1"].AxisX.ScaleView.Size = 20;//x坐标显示的个数------------控制这个数量的大小进行缩放     
            chart1.ChartAreas[0].AxisX.LabelStyle.IntervalType = DateTimeIntervalType.Seconds;//设置x轴间隔值单位：秒
            chart1.ChartAreas[0].AxisX.LabelStyle.Interval = 1;//设置X轴的值的间隔大小
            chart1.ChartAreas[0].AxisX.LabelStyle.IsEndLabelVisible = false;//是否在轴末尾显示标记
            chart1.ChartAreas[0].AxisX.LabelStyle.Format = "HH:mm:ss";//设置X轴的数据样式
            chart1.ChartAreas[0].AxisX.ScaleView.MinSizeType = DateTimeIntervalType.Seconds;
            chart1.ChartAreas[0].AxisX.ScaleView.SizeType = DateTimeIntervalType.Seconds; //度量单位
            chart1.ChartAreas[0].AxisX.ScaleView.SmallScrollMinSize = 1;
            chart1.ChartAreas[0].AxisX.ScaleView.SmallScrollMinSizeType = DateTimeIntervalType.Seconds;
            chart1.ChartAreas[0].AxisX.IntervalType = DateTimeIntervalType.Seconds;
            chart1.ChartAreas[0].AxisX.Enabled = AxisEnabled.True;//将X轴始终展示
            chart1.ChartAreas[0].AxisY.Enabled = AxisEnabled.True;//将Y轴始终展示
            chart1.ChartAreas[0].AxisX.MajorGrid.LineColor = Color.Gray;//设置X轴网格线颜色
            chart1.ChartAreas[0].AxisY.MajorGrid.LineColor = Color.Gray;//设置Y轴网格线颜色
            chart1.ChartAreas[0].AxisX.ScrollBar.Enabled = true;//关闭系统的滚动条，也可以不关闭，就可以滑动
            chart1.Series[0].BorderWidth = 2;//线宽


            //以3D形式展示
            //chart1.ChartAreas[0].Area3DStyle.Enable3D = true;​​

            //设置坐标轴标题
            chart1.ChartAreas[0].AxisY.Title = "电压值";
            chart1.ChartAreas[0].AxisY.TitleForeColor = System.Drawing.Color.Crimson;
            chart1.ChartAreas[0].AxisY.TextOrientation = TextOrientation.Horizontal;
            ////设置网格间隔（这里设成0.5，看得更直观一点）
            //chart1.ChartAreas[0].AxisX.MajorGrid.Interval = 0.5;


            //this.chart1.Series.Clear();//先将series清除
            //                           //设置X/Y样式
            //chart1.ChartAreas[0].AxisY.Title = "电压";
            chart1.ChartAreas[0].AxisX.Title = "时间";
            //chart1.ChartAreas[0].AxisX.LabelStyle.Angle = 0;
            //chart1.ChartAreas[0].AxisX.IntervalAutoMode = IntervalAutoMode.VariableCount;
            //chart1.ChartAreas[0].AxisY.IntervalAutoMode = IntervalAutoMode.VariableCount;
            ////chart1.ChartAreas[0].AxisX.Enabled = AxisEnabled.False;
            ////chart1.ChartAreas[0].AxisY.Enabled = AxisEnabled.False;
            //chart1.Titles[0].Text = "";


            //设置char样式
            //this.chart1.Series.Add("数量");
            //chart1.Series["数量"].MarkerColor = Color.Black;//设置标志
            //chart1.Series["数量"].MarkerSize = 1;
            //chart1.Series["数量"].MarkerStyle = MarkerStyle.Square;
            //chart1.Series["数量"].IsValueShownAsLabel = false;//是否显示值
            //chart1.Series["数量"].ChartType = SeriesChartType.Spline;//设置显示样式
            //chart1.Series["数量"].BorderWidth = 1;
            //chart1.Series["数量"].Color = Color.Blue;
            //chart1.Series["数量"].ToolTip = "原材料数量";
            //chart1.Series["数量"].YValueType = ChartValueType.Double;

            ////McsDataReader reader = (McsDataReader)Mes.Core.Service.DatabaseAccessService.execute(qf.QuerySql01, Mes.Core.Service.ReturnType.RESULTSET);
            ////if (reader.rowNumber > 0)
            ////{
            ////    while (reader.Read())
            ////    {
            ////        chart1.Series["数量"].Points.AddXY(reader.getString(1), reader.getString(0));
            ////    }
            ////}
            //chart1.ChartAreas[0].AxisY.Minimum = 0;
            //chart1.ChartAreas[0].Axes[1].LabelStyle.Format = "N0";



        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            //chart1.Series[0].Points.AddY(cnt * cnt);
            //label1.Text = cnt.ToString();
            //cnt++;
            int i = 0;
            Random random = new Random();
            i = chart1.Series[0].Points.AddXY(DateTime.Now, random.Next(1, 20));
            if (chart1.ChartAreas[0].AxisX.ScaleView.Size > 0)
            {
                chart1.ChartAreas[0].AxisX.ScaleView.Scroll(System.Windows.Forms.DataVisualization.Charting.ScrollType.Last);
            }

            chart1.Series[0].Points[i].MarkerStyle = MarkerStyle.Diamond;
            chart1.Series[0].Points[i].MarkerColor = Color.Red;
            chart1.Series[0].Points[i].MarkerBorderWidth = 3;
            chart1.Series[0].Points[i].MarkerSize = 10;
            chart1.Series[0].Points[i].Label = "序号：" + Convert.ToString(i) + "\r\n" + "温度：" + "#VAL";
            chart1.Series[0].Points[i].IsValueShownAsLabel = true;


        }

        private void button1_Click(object sender, EventArgs e)
        {
            timer1.Enabled = !timer1.Enabled;
        }
    }
}