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| using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
using System.IO;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public List<string> valtemp = new List<string>();
public List<string> heure = new List<string>();
public string LigneEnCours;
public int i,j;
public string[] resultat;
public double temp = 0;
public double xi;
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
Series serie1 = chart1.Series.Add("Température");
serie1.ChartArea = "Default";
serie1.ChartType = SeriesChartType.Spline;
serie1.BorderWidth = 2;
// lecture fichier CSV et tri des données
StreamReader MonFichier = new StreamReader(@"c:\test\MyTest.csv");
while (!MonFichier.EndOfStream)
{
LigneEnCours = MonFichier.ReadLine();
resultat = LigneEnCours.Split(';');
valtemp.Add(resultat[1]);
heure.Add(resultat[0]);
}
// Transformation string en double
for (int j = 0; j < (valtemp.Count); j++)
{
temp = Convert.ToDouble(valtemp[j]);
serie1.Points.Add(temp);
}
}
}
} |
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