如何使用C#實現(xiàn)運(yùn)行狀態(tài)堆疊柱狀圖

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具體內(nèi)容如下

需求通過柱狀圖顯示設(shè)備運(yùn)行時間停止時間，稼動率等
通過數(shù)據(jù)庫查詢記錄，按小時顯示顯示目標(biāo)數(shù)據(jù)。

界面設(shè)計

添加用戶控件（窗體）

代碼如下

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;

namespace TestRunChart
{

    public partial class SysTimeBarChart : UserControl
    {
        public List<SysTimeCnt> ListAllTime=new List<SysTimeCnt>();
        public SysTimeBarChart()
        {
            InitializeComponent();
            this.chart1.Series.Clear();
            
        }    
        public DateTime timeStart
        { 
            get{
                DateTime Time1 = this.dateTimePickerLast.Value;
                DateTime Time2 = this.dateTimePickerStart.Value;
                return Time1 >= Time2? Time2 : Time1;
            }   
        }
        public DateTime timeEnd
        {
            get
            {
                DateTime Time1 = this.dateTimePickerLast.Value;
                DateTime Time2 = this.dateTimePickerStart.Value;
                return Time1 > Time2 ? Time1 : Time2;
            }
        }
        public int Hours
        {
            get
            {
                TimeSpan ts1 = new TimeSpan(timeStart.Ticks);
                TimeSpan ts2 = new TimeSpan(timeEnd.Ticks);
                TimeSpan ts = ts1.Subtract(ts2).Duration();
                return ts.Hours;
            }
        }
        public int Days
        {
            get
            {
                TimeSpan ts1 = new TimeSpan(timeStart.Ticks);
                TimeSpan ts2 = new TimeSpan(timeEnd.Ticks);
                TimeSpan ts = ts1.Subtract(ts2).Duration();
                return ts.Days;
            }
        }
        private void btn_GetChart_Click(object sender, EventArgs e)
        {
            // 判斷時間設(shè)置
            if (Hours == 0)
                MessageBox.Show("時間設(shè)置間隔小于1小時，請重新設(shè)置時間", "警告", MessageBoxButtons.OK);
            else if(Days != 0)
                MessageBox.Show("時間間隔大于24小時，請重新設(shè)置時間", "警告", MessageBoxButtons.OK);
            else
                Plot();
        }

        private void btn_clear_Click(object sender, EventArgs e)
        {
            this.chart1.Series.Clear();                 
            this.chart1.Legends.Clear();
            this.chart1.ChartAreas.Clear();
            ListAllTime.Clear();
        }
        /// <summary>
        ///  圖表繪制
        /// </summary>
        private void Plot()
        {
            this.chart1.Series.Clear();                  // 清空圖表
            this.chart1.Legends.Clear();
            this.chart1.ChartAreas.Clear();
            if (ListAllTime == null || ListAllTime.Count == 0)
            { MessageBox.Show("數(shù)據(jù)為空"); return; }
            // 輔助設(shè)置
            AxiesSet();
            LegendSet();
            // 表格繪制
            if (this.rbt_runTime.Checked)
                ChartPlot(TimeType.RunTime);
            else if (this.rbt_StopTime.Checked)
                ChartPlot(TimeType.StopTime);
            else if (this.rbt_almtime.Checked)
                ChartPlot(TimeType.AlmTime);
            else if (this.rbt_runrate.Checked)
                ChartPlot(TimeType.RunRate);
            else
            {
                ChartPlot(TimeType.RunTime);
                ChartPlot(TimeType.StopTime);
                ChartPlot(TimeType.AlmTime);
                ChartPlot(TimeType.RunRate);
            }
        }
        enum TimeType
        {
            RunTime,
            AlmTime,
            StopTime,
            RunRate
        }
        /// <summary>
        ///  數(shù)據(jù)繪制
        /// </summary>
        /// <param name="seriesName">數(shù)據(jù)名字</param>
        /// <param name="data">數(shù)據(jù)</param>
        /// <param name="chartType">chart類型</param>
        /// <param name="isPrimary">是否為主軸數(shù)據(jù)</param>
        private void ChartPlot(TimeType type)
        {
            string seriesName = "";
            SeriesChartType chartType = SeriesChartType.StackedColumn;
            bool isPrimary = true;
            switch (type)
            {
                case TimeType.RunTime:
                    seriesName = "運(yùn)行時間"; break;
                case TimeType.StopTime:
                    seriesName = "待機(jī)時間"; break;
                case TimeType.AlmTime:
                    seriesName = "報警時間"; break;
                case TimeType.RunRate:
                    seriesName = "稼動率";
                    chartType = SeriesChartType.Line;
                    isPrimary = false;//非主軸，右邊軸
                    break;
                default: break;
            }
            Series series = this.chart1.Series.Add(seriesName);
            series.ChartType = chartType;       // 圖表類型
            series.YAxisType = isPrimary ? AxisType.Primary : AxisType.Secondary;
            series.BorderWidth = 2;
            series.Label = isPrimary ? "#VAL" : "#VAL{P}";
            int i = 0;
            foreach (var m in ListAllTime)
            {
                double mvalue = 0;
                switch (type)
                {
                    case TimeType.RunTime:
                        mvalue = m.RunTime; break;
                    case TimeType.StopTime:
                        mvalue = m.StopTime; break;
                    case TimeType.AlmTime:
                        mvalue = m.AlmTime; break;
                    case TimeType.RunRate:
                        mvalue = m.RunRate; break;
                    default: break;
                }
                series.Points.AddXY(i, mvalue);
                i++;
            }
        }

        /// <summary>
        /// 坐標(biāo)軸設(shè)置
        /// </summary>
        private void AxiesSet()
        {
            ChartArea chartAreas = this.chart1.ChartAreas.Add("ChartAreas");
            chartAreas.AxisX.MajorGrid.Enabled = false;             // 坐標(biāo)軸
            chartAreas.AxisY.MajorGrid.Enabled = false;             // Y軸主軸
            chartAreas.AxisY.Maximum = 60;
            chartAreas.AxisY2.MajorGrid.Enabled = false;            // Y軸次軸
            chartAreas.AxisY2.Enabled = AxisEnabled.True;
            chartAreas.AxisY2.LabelStyle.Format = "0%";
            chartAreas.AxisY2.Maximum = 1;
        }

        /// <summary>
        ///  標(biāo)簽設(shè)置
        /// </summary>
        private void LegendSet()
        {
            Legend legend = this.chart1.Legends.Add("Legend");
            legend.Alignment = StringAlignment.Center;              // 標(biāo)簽居中
            legend.Docking = Docking.Top;                           //     上方
        }
        /// <summary>
        /// 初始化數(shù)據(jù)列，默認(rèn)全部停止時間
        /// </summary>
        /// <param name="brandom"></param>
        /// <returns></returns>
        public bool InitDataList(bool brandom=false)
        {
            if (Days != 0)
            { MessageBox.Show("時間設(shè)置異常"); return false; }
            var startTime = timeStart;
            ListAllTime.Clear();
            Random rd = new Random();
            for (int i = 0; i <= Hours; i++)
            {

                var num = rd.Next(0, 59);
                SysTimeCnt mCnt = new SysTimeCnt()
                {
                    _InSertTime = string.Format("{0:yyyy-MM-dd-HH-mm}", startTime),
                    RunTime = brandom? num:0,
                    AlmTime = brandom ? rd.Next(0, 60 - num):0
                };
                ListAllTime.Add(mCnt);
                startTime.AddHours(1);
            }
            return true;
        }
    }
    public class SysTimeCnt
    {
        public string _InSertTime;
        public string InSertTime => _InSertTime;
        public void UpdateInSertTime()
        {
            _InSertTime = string.Format("{0:yyyy-MM-dd-HH-mm}", DateTime.Now);
        }
        public double RunTime;
        public double AlmTime;
        public double StopTime
        {
            get { return 60 - RunTime - AlmTime; }

        }
        public double RunRate
        {
            get { return Math.Round(Convert.ToDouble(this.RunTime / 60), 2); }
        }
    }
}

主窗體代碼

 public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btn_AddData_Click(object sender, EventArgs e)
        {
            var bSucessd = sysTimeBarChart1.InitDataList(true);
            if (bSucessd)
                MessageBox.Show("完成");
        }
    }

顯示效果

以上是“如何使用C#實現(xiàn)運(yùn)行狀態(tài)堆疊柱狀圖”這篇文章的所有內(nèi)容，感謝各位的閱讀！相信大家都有了一定的了解，希望分享的內(nèi)容對大家有所幫助，如果還想學(xué)習(xí)更多知識，歡迎關(guān)注億速云行業(yè)資訊頻道！