我想在c＃中绘制实时图表，我的数据是从串口Arduino设备读取的，我不知道怎么用c＃做这个。 我想在我的程序中有2d和3d图表，任何人都可以帮助我吗？ 在我的程序中，我从串口读取数据，数据的时间已经到了，所以我的图表有2个数据，其中一个是信息，另一个是时间。
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.IO;
using System.IO.Ports;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
using port.dbDataSetTableAdapters;
using System.Threading.Tasks;
namespace Factory_Performance
{
public partial class FrmMain : Form
{
int sfs = 0;
string filename;
string line;
string s;
string temp="";
string temp1="";
Series series = new Series();
SerialPort ComPort = new SerialPort();
internal delegate void SerialDataReceivedEventHandlerDelegate(object sender, SerialDataReceivedEventArgs e);
internal delegate void SerialPinChangedEventHandlerDelegate(object sender, SerialPinChangedEventArgs e);
private SerialPinChangedEventHandler SerialPinChangedEventHandler1;
delegate void SetTextCallback(int ReadByte);
int InputData = 0;
private int CountData;
private string StrData;
double[] Values;
public FrmMain()
{
InitializeComponent();
SerialPinChangedEventHandler1 = new SerialPinChangedEventHandler(PinChanged);
ComPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
}
private double calculate_input(int s2, int s3)
{
return double.Parse(s2.ToString() + "/" + s3.ToString());
}
private void GetAllIDInDB()
{
tblIDTableAdapter.Fill(dbDataSet.TblID);
CmbID.Items.Clear();
for (int i = 0; i < dbDataSet.TblID.Rows.Count; i++)
CmbID.Items.Add(dbDataSet.TblID.Rows[i]["ID"].ToString());
}
private void GetAllID_DetailsInDB(int ID)
{
tblID_DetailsTableAdapter.FillByID(dbDataSet.TblID_Details, ID);
listreadtxt.Items.Clear();
for (int i = 0; i < dbDataSet.TblID_Details.Rows.Count; i++)
listreadtxt.Items.Add(dbDataSet.TblID_Details.Rows[i]["Value"].ToString());
}
private void GetInfoPorts()
{
try
{
string[] ArrayComPortsNames = null;
int index = -1;
string ComPortName = null;
cboPorts.Items.Clear();
cboBaudRate.Items.Clear();
cboStopBits.Items.Clear();
cboParity.Items.Clear();
cboHandShaking.Items.Clear();
//Com Ports
ArrayComPortsNames = SerialPort.GetPortNames();
do
{
index += 1;
cboPorts.Items.Add(ArrayComPortsNames[index]);
} while (!((ArrayComPortsNames[index] == ComPortName) || (index == ArrayComPortsNames.GetUpperBound(0))));
Array.Sort(ArrayComPortsNames);
if (index == ArrayComPortsNames.GetUpperBound(0))
{
ComPortName = ArrayComPortsNames[0];
}
//get first item print in text
cboPorts.Text = ArrayComPortsNames[0];
//Baud Rate
cboBaudRate.Items.Add(115200);
cboBaudRate.Items.Add(300);
cboBaudRate.Items.Add(600);
cboBaudRate.Items.Add(1200);
cboBaudRate.Items.Add(2400);
cboBaudRate.Items.Add(9600);
cboBaudRate.Items.Add(14400);
cboBaudRate.Items.Add(19200);
cboBaudRate.Items.Add(38400);
cboBaudRate.Items.Add(57600);
cboBaudRate.Items.ToString();
//get first item print in text
cboBaudRate.Text = cboBaudRate.Items[0].ToString();
//Data Bits
cboDataBits.Items.Add(8);
cboDataBits.Items.Add(7);
//get the first item print it in the text
cboDataBits.Text = cboDataBits.Items[0].ToString();
//Stop Bits
cboStopBits.Items.Add("One");
cboStopBits.Items.Add("OnePointFive");
cboStopBits.Items.Add("Two");
//get the first item print in the text
cboStopBits.Text = cboStopBits.Items[0].ToString();
//Parity
cboParity.Items.Add("None");
cboParity.Items.Add("Even");
cboParity.Items.Add("Mark");
cboParity.Items.Add("Odd");
cboParity.Items.Add("Space");
//get the first item print in the text
cboParity.Text = cboParity.Items[0].ToString();
//Handshake
cboHandShaking.Items.Add("XOnXOff");
cboHandShaking.Items.Add("None");
cboHandShaking.Items.Add("RequestToSend");
cboHandShaking.Items.Add("RequestToSendXOnXOff");
//get the first item print it in the text
cboHandShaking.Text = cboHandShaking.Items[0].ToString();
}
catch
{
MessageBox.Show("خطا در گرفتن اطلاعات پورت");
}
}
private void port_DataReceived_1(object sender, SerialDataReceivedEventArgs e)
{
InputData = ComPort.ReadByte();
object firstByte = InputData;
if (ComPort.IsOpen==true)
{
s = Convert.ToString(Convert.ToChar(firstByte));
temp1 += s;
lock (firstByte) {
if (Convert.ToInt32(firstByte) == 13)
{
temp = temp1;
temp1 = "";
ComPort.DiscardInBuffer();
ComPort.DiscardOutBuffer();
LstGetInfo.BeginInvoke(new Action(()=>
{
if (temp !=null)
{
LstGetInfo.Items.Add(temp);
if (LstGetInfo.Items.Count >= 100)
{
LstGetInfo.Items.Clear();
}
FileStream fs = new FileStream(filename, FileMode.Append);
var data = System.Text.Encoding.UTF8.GetBytes(String.Format("{0} {1}", temp, DateTime.Now.ToString("hh mm ss")) +"\r\n");
fs.Write(data, 0, data.Length);
fs.Close();
}
}));
LstGetInfo.BeginInvoke(new Action(() =>
{
LstGetInfo.TopIndex = LstGetInfo.Items.Count - 1;
}));
}
}
}
}
internal void PinChanged(object sender, SerialPinChangedEventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
Values = new double[CountData];
for (int i = 0; i < CountData; i++)
Values[i] = (int)StrData[i];
Array.Reverse(Values);
chart1.Titles.Clear();
chart1.Titles.Add(TxtTitle.Text);
chart1.Series.Clear();
series.Points.Clear();
for (int i = 0; i < CountData; i++)
series.Points.AddXY(TxtTitleSeries.Text + " " + i.ToString(), Values[i]);
chart1.Series.Add(series);
}
private void button2_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void CmbPalette_SelectedIndexChanged(object sender, EventArgs e)
{
chart1.Palette = (ChartColorPalette)CmbPalette.SelectedIndex;
}
private void CmbChartType_SelectedIndexChanged(object sender, EventArgs e)
{
series.ChartType = (SeriesChartType)CmbChartType.SelectedIndex;
}
private void FrmMain_Load(object sender, EventArgs e)
{
chart2.Series.Clear();
// TODO: This line of code loads data into the 'dbDataSet.TblID_Details' table. You can move, or remove it, as needed.
this.tblID_DetailsTableAdapter.Fill(this.dbDataSet.TblID_Details);
// TODO: This line of code loads data into the 'dbDataSet.TblID' table. You can move, or remove it, as needed.
this.tblIDTableAdapter.Fill(this.dbDataSet.TblID);
GetInfoPorts();
CmbPalette.SelectedIndex = 1;
CmbChartType.SelectedIndex = 4;
CountData = 0;
}
private void btnGetSerialPorts_Click(object sender, EventArgs e)
{
GetInfoPorts();
}
private void btnPortState_Click(object sender, EventArgs e)
{
if (sfs == 1) {
try
{
if (btnPortState.Text == "ارتباط با دستگاه")
{
temp1 = "";
temp = "";
btnPortState.Text = "قطع ارتباط با دستگاه";
ComPort.PortName = Convert.ToString(cboPorts.Text);
ComPort.BaudRate = Convert.ToInt32(cboBaudRate.Text);
ComPort.DataBits = Convert.ToInt16(cboDataBits.Text);
ComPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), cboStopBits.Text);
ComPort.Handshake = (Handshake)Enum.Parse(typeof(Handshake), cboHandShaking.Text);
ComPort.Parity = (Parity)Enum.Parse(typeof(Parity), cboParity.Text);
ComPort.Open();
LstGetInfo.Items.Clear();
}
else if (btnPortState.Text == "قطع ارتباط با دستگاه")
{
btnPortState.Text = "ارتباط با دستگاه";
ComPort.Close();
}
}
catch
{
btnPortState.Text = "ارتباط با دستگاه";
ComPort.Close();
MessageBox.Show("خطا در انجام عملیات");
}
}
else
{
MessageBox.Show("برای ذخیزه فایل محلی را انتخاب کنید");
}
}
private void button1_Click_1(object sender, EventArgs e)
{
savedata();
}
private void savedata()
{
try
{
if (LstGetInfo.Items.Count < 0) return;
int ItemCount = int.Parse(listreadtxt.Items[0].ToString());
int ItemIDCount = 0;
int ItemID = 0;
int ItemValue1 = 0, ItemValue2 = 0;
TblIDTableAdapter tblid = new TblIDTableAdapter();
TblID_DetailsTableAdapter tblid_details = new TblID_DetailsTableAdapter();
tblid.DeleteAllID();
LstGetInfo.Items.RemoveAt(0);
for (int i = 0; i < ItemCount; i++)
{
ItemID = int.Parse(LstGetInfo.Items[0].ToString());
LstGetInfo.Items.RemoveAt(0);
tblid.Insert(ItemID);
if (LstGetInfo.Items.Count > 0)
{
ItemIDCount = int.Parse(LstGetInfo.Items[0].ToString());
LstGetInfo.Items.RemoveAt(0);
for (int j = 0; j < ItemIDCount; j += 2)
{
ItemValue1 = int.Parse(LstGetInfo.Items[0].ToString());
LstGetInfo.Items.RemoveAt(0);
ItemValue2 = int.Parse(LstGetInfo.Items[0].ToString());
LstGetInfo.Items.RemoveAt(0);
tblid_details.Insert(ItemID, calculate_input(ItemValue1, ItemValue2));
}
}
}
}
catch
{
// MessageBox.Show("در ساخت نمودار مشکلی پیش آمده است");
try
{
LstGetInfo.Items.RemoveAt(0);
}
catch
{
}
}
finally
{
GetAllIDInDB();
}
ShowChart();
}
private void CmbID_SelectedIndexChanged(object sender, EventArgs e)
{
GetAllID_DetailsInDB(int.Parse(CmbID.Text));
if (listreadtxt.Items.Count > 0)
ShowChart();
}
private void CmbPalette_SelectedIndexChanged_1(object sender, EventArgs e)
{
chart1.Palette = (ChartColorPalette)CmbPalette.SelectedIndex;
}
private void CmbChartType_SelectedIndexChanged_1(object sender, EventArgs e)
{
series.ChartType = (SeriesChartType)CmbChartType.SelectedIndex;
}
private void ShowChart()
{
CountData =listreadtxt.Items.Count;
Values = new double[CountData];
for (int i = 0; i < CountData; i++)
Values[i] = double.Parse(listreadtxt.Items[i].ToString());
chart1.Titles.Clear();
chart1.Titles.Add(TxtTitle.Text);
chart1.Series.Clear();
series.Points.Clear();
for (int i = 0; i < CountData; i++)
series.Points.AddXY(TxtTitleSeries.Text + " " + i.ToString(), Values[i]);
chart1.Series.Add(series);
}
private void button3_Click_3(object sender, EventArgs e)
{
GetAllIDInDB();
}
private void button4_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = string.Empty;
DialogResult result = openFileDialog1.ShowDialog();
if (result == DialogResult.OK) {
listreadtxt.Items.Clear();
Stream fs = openFileDialog1.OpenFile();
StreamReader reader = new StreamReader(fs);
while ((line = reader.ReadLine()) != null)
{
listreadtxt.Items.Add(line);
}
reader.Close();
}
}
public void button5_Click(object sender, EventArgs e)
{
dateTimePicker1.BeginInvoke(new Action(() =>
{
DialogResult result1 = saveFileDialog1.ShowDialog();
dateTimePicker1.Format = DateTimePickerFormat.Custom;
string formatvalue =Convert.ToString( dateTimePicker1.Value.Date.ToString(" yyyy-MM-dd"));
filename = saveFileDialog1.FileName + formatvalue + ".csv";
if (result1==DialogResult.OK)
{
sfs = 1;
}
}));
}
private void button6_Click(object sender, EventArgs e)
{
try {
ComPort.Close();
CountData = LstGetInfo.Items.Count;
Values = new double[CountData];
for (int i = 0; i < CountData; i++)
Values[i] = double.Parse(LstGetInfo.Items[i].ToString());
chart2.Titles.Clear();
chart2.Titles.Add(TxtTitle.Text);
series.Points.Clear();
for (int i = 0; i < CountData; i++)
series.Points.AddXY(System.DateTime.Now, Values[i]);
chart2.Series.Add(series);
}
catch
{
LstGetInfo.Items.Remove(0);
}
finally
{
ComPort.Open();
}
}
}
}