private void OpenFileButton_Click(object sender, EventArgs e)
{
OpenFileDialog fd = new OpenFileDialog();
fd.Filter = "文件|*.CSV";
fd.Title = "打开文件夹";
string path = "";
fd.FilterIndex = 1;
string file = System.Environment.CurrentDirectory.ToString();
//fd.InitialDirectory = "C:\\Users\\Administrator\\Documents\\Magnifi\\Projects\\Default\\DemoData4.3";
fd.InitialDirectory = file;
if (fd.ShowDialog() == DialogResult.OK)
{
path = fd.FileName;
table = ImportCsvToDataTable(path);
TableWidth = table.Rows.Count;
TableLength = table.Columns.Count;
for (int i = 0; i < TableWidth - 1; i++)
{
for (int j = 0; j < TableLength - 1; j++)
{
InputDataSample ids = new InputDataSample();
ids.x = i;
ids.y = j;
ids.value = Convert.ToInt16(table.Rows[i][j].ToString());
ids.color = Color.Green;
sampleList.Add(ids);
}
}
}
}
/// <summary>
/// 生成质心
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GenerateCeterButton_Click(object sender, EventArgs e)
{
CenterList.Clear();
int k = Convert.ToInt16(KTextBox.Text);
Random rand = new Random();
for (int i = 0; i < k; i++)
{
InputDataSample ids_Center = new InputDataSample();
ids_Center.x = rand.Next(TableWidth - 1);
ids_Center.y = rand.Next(TableLength - 1);
//ids_Center.value = Convert.ToInt16(table.Rows[ids_Center.x][ids_Center.x].ToString());
ids_Center.value = i - 2;
ids_Center.type = i;
ids_Center.colorType = i;
if (i < colorArray.Count())
{
ids_Center.color = colorArray[CenterList.Count()];
}
else
{
ids_Center.color = Color.FromArgb(rand.Next(1, 255), rand.Next(1, 255), rand.Next(1, 255));
}
CenterList.Add(ids_Center);
}
}