基于C#实现一个温湿度监测小工具

        /// <summary>
        /// 初始化曲线
        /// </summary>
        private void InitPlot()
        {
            //line
            formsPlot1.Plot.Style(Style.Seaborn);
            formsPlot1.Plot.Title("数据曲线");
            //不显示x轴
            formsPlot1.Plot.XAxis.Ticks(false);
            formsPlot1.Plot.XAxis.Line(false);
            formsPlot1.Plot.YAxis2.Line(false);
            formsPlot1.Plot.XAxis2.Line(false);
        }

        /// <summary>
        /// 刷新曲线
        /// </summary>
        private void RefreshLine(DataTable ThisData)
        {
            try
            {
                if (ThisData.Rows.Count < 1)
                    return;
                //清空
                formsPlot1.Plot.Clear();
                //温度
                string[] data = ThisData.AsEnumerable().Select(d => d.Field<string>("温度")).ToArray();
                double[] ys = Array.ConvertAll<string, double>(data, s => double.Parse(s));
                //湿度
                string[] data2 = ThisData.AsEnumerable().Select(d => d.Field<string>("湿度")).ToArray();
                double[] ys2 = Array.ConvertAll<string, double>(data2, s => double.Parse(s));
                formsPlot1.Plot.AddSignal(ys);
                formsPlot1.Plot.AddSignal(ys2);
                formsPlot1.Refresh();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.StackTrace);
                MyLogger._.Error(ex.Message + "\r\n" + ex.StackTrace);
            }
        }

        /// <summary>
        /// 界面加载函数
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            MyLogger._.Debug("程序启动");
            //扫描串口
            string[] comlist = ComPort.V_ScanPort();
            if (comlist.Length < 1)
            {
                MessageBox.Show("没有扫描到串口，请检查硬件连接");
                return;
            }
            else 
            {
                foreach (string name in comlist)
                {
                    this.comboBox1.Items.Add(name);
                }
                //默认
                this.comboBox1.Text = comlist[0];
            }
            //波特率初始化
            this.comboBox2.Items.Add("4800");
            this.comboBox2.Items.Add("9600");
            this.comboBox2.Items.Add("115200");
            //默认
            this.comboBox2.Text = "9600";
            //默认地址
            this.textBox1.Text = "01";
            //默认背景色
            this.button1.BackColor = Color.LightGreen;
            //初始化数据
            InitDataTable();
            InitDataGrid();
            InitPlot();
        }

 /// <summary>
        /// 定时器回调
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void timer1_Tick(object sender, EventArgs e)
        {
            if (Runport.IsOpen)
            {
                //获取地址
                byte addr = byte.Parse(this.textBox1.Text);
                string ret = THSensor.ReadTHDataFromSensor(Runport, addr);
                if (!string.IsNullOrEmpty(ret))
                {
                    string temp = ret.Split('&')[0];
                    string humi = ret.Split('&')[1];
                    //入库操作
                    DB_SerAPI.SaveTHData(temp, humi);
                    //刷新列表
                    string time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                    if (DataBuffer != null)
                    {
                        Index++;
                        DataRow row = DataBuffer.NewRow();
                        row["ID"] = Index.ToString();
                        row["时间"] = time;
                        row["温度"] = temp;
                        row["湿度"] = humi;
                        DataBuffer.Rows.Add(row);
                    }
                    //刷新曲线
                    RefreshLine(DataBuffer);
                }
                else
                {
                    MessageBox.Show("无数据，请检查配置参数");
                }
            }
        }