/// <summary>
/// Masque ou affiche une courbe
/// </summary>
/// <param name="curveName">Nom de la courbe à masquer ou afficher</param>
public void ShowCurve(String curveName, bool showed = true)
{
if (CurvesDisplayed.ContainsKey(curveName))
{
CurvesDisplayed[curveName] = showed;
}
}
/// <summary>
/// Supprimer une courbe
/// </summary>
/// <param name="curveName">Nom de la courbe à supprimer</param>
public void DeleteCurve(String curveName)
{
if (CurvesData.ContainsKey(curveName))
{
CurvesData.Remove(curveName);
CurvesFilled.Remove(curveName);
CurvesPen.Remove(curveName);
}
if (CurvesDisplayed.ContainsKey(curveName))
{
CurvesDisplayed.Remove(curveName);
}
}
/// <summary>
/// Ajouter un point à la courbe spécifiée
/// Ajoute la courbe si elle n'existe pas encore
/// </summary>
/// <param name="curveName">Nom de la courbe auquel ajouter un point</param>
/// <param name="value">Valeur à ajouter à la courbe</param>
/// <param name="col">Couleur à associer à la courbe (null pour ne pas changer la couleur)</param>
public void AddPoint(String curveName, double value, Color?col = null, bool fill = false)
{
lock (CurvesData)
{
List <double> data;
if (CurvesData.ContainsKey(curveName))
{
data = CurvesData[curveName];
if (col != null)
{
CurvesPen[curveName] = new Pen(col.Value);
}
CurvesFilled[curveName] = fill;
}
else
{
data = new List <double>();
CurvesData.Add(curveName, data);
CurvesDisplayed.Add(curveName, true);
if (col != null)
{
CurvesPen.Add(curveName, new Pen(col.Value));
}
else
{
CurvesPen.Add(curveName, new Pen(Color.Black));
}
CurvesFilled.Add(curveName, fill);
}
data.Add(value);
while (data.Count > pictureBox.Width)
{
data.RemoveAt(0);
}
}
}
/// <summary>
/// Met à jour l'affichage des courbes
/// </summary>
public void DrawCurves()
{
lock (CurvesData)
{
Bitmap bmp = new Bitmap(Width, Height);
Graphics gTemp = Graphics.FromImage(bmp);
gTemp.SmoothingMode = SmoothingMode.AntiAlias;
gTemp.Clear(BackColor);
double min = double.MaxValue;
double max = double.MinValue;
if (ScaleMode == ScaleType.Fixed)
{
min = MinLimit;
max = MaxLimit;
}
else if (ScaleMode == ScaleType.DynamicGlobal)
{
foreach (KeyValuePair <String, List <double> > courbe in CurvesData)
{
if (CurvesDisplayed[courbe.Key] && courbe.Value.Count > 1)
{
min = Math.Min(min, courbe.Value.Min());
max = Math.Max(max, courbe.Value.Max());
}
}
}
else if (ScaleMode == ScaleType.FixedIfEnough)
{
foreach (KeyValuePair <String, List <double> > courbe in CurvesData)
{
if (CurvesDisplayed[courbe.Key] && courbe.Value.Count > 1)
{
min = Math.Min(min, courbe.Value.Min());
max = Math.Max(max, courbe.Value.Max());
}
}
min = Math.Min(min, MinLimit);
max = Math.Max(max, MaxLimit);
}
double coef = max == min ? 1 : (float)(pictureBox.Height - 1) / (max - min);
foreach (KeyValuePair <String, List <double> > courbe in CurvesData)
{
if (CurvesDisplayed[courbe.Key] && courbe.Value.Count > 1)
{
if (ScaleMode == ScaleType.DynamicPerCurve)
{
coef = courbe.Value.Max() == courbe.Value.Min() ? 1 : (float)(pictureBox.Height - 1) / (courbe.Value.Max() - courbe.Value.Min());
min = courbe.Value.Min();
}
ColorPlus startCol, endCol;
startCol = CurvesPen[courbe.Key].Color;
endCol = startCol;
endCol.Lightness = 0.95;
List <Point> pts = new List <Point>();
for (int i = 0; i < courbe.Value.Count; i++)
{
pts.Add(new Point(i, (int)((pictureBox.Height - 1) - coef * (courbe.Value[i] - min))));
//gTemp.DrawLine(CurvesPen[courbe.Key], new Point(i - 1, (int)((pictureBox.Height - 1) - coef * (courbe.Value[i - 1] - min))), new Point(i, (int)((pictureBox.Height - 1) - coef * (courbe.Value[i] - min))));
}
if (CurvesFilled[courbe.Key])
{
List <Point> ptsFill = new List <Point>(pts);
ptsFill.Insert(0, new Point(0, (int)((pictureBox.Height - 1) - coef * (0 - min))));
ptsFill.Add(new Point(pts[pts.Count - 1].X, (int)((pictureBox.Height - 1) - coef * (0 - min))));
Brush b = new LinearGradientBrush(new PointF(0, 0), new PointF(0, pictureBox.Height), endCol, startCol);
gTemp.FillPolygon(b, ptsFill.ToArray());
b.Dispose();
}
gTemp.DrawLines(CurvesPen[courbe.Key], pts.ToArray());
}
}
gTemp.SmoothingMode = SmoothingMode.None;
Font myFont = new Font("Calibri", 9);
List <String> namesVisible = CurvesDisplayed.Where(o => CurvesDisplayed[o.Key]).Select(o => o.Key).ToList();
if (NamesVisible && namesVisible.Count > 0)
{
int maxWidth = namesVisible.Max(c => (int)gTemp.MeasureString(c, myFont).Width);
int margin = 5, hPerRow = 10;
Rectangle txtRect;
Size sz = new Size(maxWidth + margin, (namesVisible.Count * hPerRow) + margin - 1);
switch (NamesAlignment)
{
case ContentAlignment.BottomLeft:
txtRect = new Rectangle(0, pictureBox.Height - hPerRow * namesVisible.Count - margin, sz.Width, sz.Height);
break;
case ContentAlignment.TopLeft:
txtRect = new Rectangle(0, 0, sz.Width, sz.Height);
break;
case ContentAlignment.MiddleLeft:
txtRect = new Rectangle(0, pictureBox.Height / 2 - sz.Height / 2, sz.Width, sz.Height);
break;
default:
txtRect = new Rectangle(0, 0, pictureBox.Width, pictureBox.Height);
break;
}
Brush backBsh = new SolidBrush(Color.FromArgb(200, BackColor));
gTemp.FillRectangle(backBsh, new Rectangle(txtRect.X, txtRect.Y, txtRect.Width + 1, txtRect.Height + 1));
backBsh.Dispose();
Pen backPen = new Pen(BorderColor);
backPen.DashStyle = DashStyle.Dot;
gTemp.DrawRectangle(backPen, txtRect);
backPen.Dispose();
Point p = new Point(txtRect.X, txtRect.Y);
foreach (String courbe in namesVisible)
{
if (CurvesDisplayed[courbe])
{
Brush b = new SolidBrush(CurvesPen[courbe].Color);
gTemp.DrawString(courbe, myFont, b, 0, p.Y);
p.Y += 10;
b.Dispose();
}
}
}
if (ScaleMode != ScaleType.DynamicPerCurve && LimitsVisible)
{
String minText = min.ToString("G3");
String maxText = max.ToString("G3");
SizeF minSize = gTemp.MeasureString(minText, myFont);
SizeF maxSize = gTemp.MeasureString(maxText, myFont);
gTemp.DrawString(minText, myFont, Brushes.Black, this.Width - 2 - minSize.Width, Height - maxSize.Height - 2);
gTemp.DrawString(maxText, myFont, Brushes.Black, this.Width - 2 - maxSize.Width, 2);
}
if (BorderVisible)
{
Pen borderPen = new Pen(BorderColor);
gTemp.DrawRectangle(borderPen, new Rectangle(0, 0, Width - 1, Height - 1));
borderPen.Dispose();
}
myFont.Dispose();
pictureBox.Image = bmp;
}
}
