private void cbLaw_Change(object sender, EventArgs e)
{
LawX.Clear();
LawY.Clear();
if (cbLaw.SelectedItem.ToString() != null)
{
System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(lawPath);
foreach (System.IO.FileInfo file in di.GetFiles())
{
if (cbLaw.SelectedItem.ToString().Equals(file.Name.Replace(".txt", "")))
{
string[] textValue = System.IO.File.ReadAllLines(file.FullName);
for (var i = 0; i < textValue.Length; i++)
{
string[] vs = textValue[i].Split(' ');
LawX.Add((double)(new decimal(Convert.ToDouble(vs[0]))));
LawY.Add((double)(new decimal(Convert.ToDouble(vs[1]))));
#region SET GraphDetail's LawX & LawY
graphDetail.LawX = LawX.ToList();
graphDetail.LawY = LawY.ToList();
#endregion
}
}
}
}
}
public void DrawGraph()
{
if (LawX.Count + LawY.Count > 0)
{
List <PointF> Point_temp = SortPointPoly(this.LawX, this.LawY);
this.LawX.Clear();
this.LawY.Clear();
string temp = "";
for (int i = 0; i < Point_temp.Count; i++)
{
this.LawX.Add(Convert.ToDouble((double)(new decimal(Point_temp[i].X))));
this.LawY.Add(Convert.ToDouble((double)(new decimal(Point_temp[i].Y))));
temp += $"({this.LawX[i]}, {this.LawY[i]})\r\n";
}
//////////////////////////////////////////////////////////////////
chtResult.Series.Clear();
chtResult.ChartAreas.Clear();
ChartArea GraphArea = chtResult.ChartAreas.Add("Result");
Series Lines = chtResult.Series.Add("Lines"); //새로운 series 생성
Lines.IsVisibleInLegend = false;
Lines.ChartType = SeriesChartType.Line;
Lines.BorderWidth = 2;
for (int i = 0; i < LawX.Count; i++)
{
Lines.Points.AddXY(LawX[i], LawY[i]);
if (i == LawX.Count - 1)
{
Lines.Points.AddXY(LawX[0], LawY[0]);
}
}
Series pPoint = chtResult.Series.Add("Point");
pPoint.ChartType = SeriesChartType.Point;
pPoint.IsVisibleInLegend = false;
pPoint.Color = Color.Red;
pPoint.Points.AddXY((double)PointResult.X, (double)PointResult.Y);
double Xinterval = CustomTruncate(LawX.Max() - LawX.Min());
double Yinterval = CustomTruncate(LawY.Max() - LawY.Min());
Xinterval = 0.01; Yinterval = 0.01;
GraphArea.AxisX.Interval = Xinterval; // 수정 하자
GraphArea.AxisX.Minimum = CustomTruncate(LawX.Min() - Xinterval);
GraphArea.AxisX.Maximum = CustomTruncate(LawX.Max() + Xinterval);
GraphArea.AxisY.Interval = Yinterval;
GraphArea.AxisY.Minimum = CustomTruncate(LawY.Min() - Yinterval);
GraphArea.AxisY.Maximum = CustomTruncate(LawY.Max() + Yinterval);
if (PointResult.X < GraphArea.AxisX.Minimum)
{
GraphArea.AxisX.Minimum = ((double)(new decimal(PointResult.X))) - Xinterval;
GraphArea.AxisX.Minimum = CustomTruncate(GraphArea.AxisX.Minimum);
}
if (PointResult.X > GraphArea.AxisX.Maximum)
{
GraphArea.AxisX.Maximum = ((double)(new decimal(PointResult.X))) + Xinterval;
GraphArea.AxisX.Maximum = CustomTruncate(GraphArea.AxisX.Maximum);
}
if (PointResult.Y < GraphArea.AxisY.Minimum)
{
GraphArea.AxisY.Minimum = ((double)(new decimal(PointResult.Y))) - Yinterval;
GraphArea.AxisY.Minimum = CustomTruncate(GraphArea.AxisY.Minimum);
}
if (PointResult.Y > GraphArea.AxisY.Maximum)
{
GraphArea.AxisY.Maximum = ((double)(new decimal(PointResult.Y))) + Yinterval;
GraphArea.AxisY.Maximum = CustomTruncate(GraphArea.AxisY.Maximum);
}
#region Added at 2021.02.20 (1)
GraphArea.AxisX.MajorGrid.Interval = GraphArea.AxisX.Maximum - GraphArea.AxisX.Minimum;
GraphArea.AxisX.LabelAutoFitMaxFontSize = 7;
//set gbGraph's BackGround Color WHITE!!
#endregion
}
}