public void Draw(CoordinatePlane cp, Graphics g)
{
var fromScaled = new PointF(cp.GetScaledX(From.X), cp.GetScaledY(From.Y));
var toScaled = new PointF(cp.GetScaledX(To.X), cp.GetScaledY(To.Y));
Style.DrawVector(fromScaled.X, fromScaled.Y, toScaled.X, toScaled.Y, g);
if (Style.DrawFirstPoint)
{
From.Draw(cp, g);
}
if (Name == "" || !Style.DrawName)
{
return;
}
var nameSize = System.Windows.Forms.TextRenderer.MeasureText(Name, Style.Font);
var strform = new StringFormat()
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
};
var x = Style.PositionOfNameType == CornerPositionType.LeftBottom ||
Style.PositionOfNameType == CornerPositionType.LeftTop ? toScaled.X - nameSize.Width : toScaled.X;
var y = Style.PositionOfNameType == CornerPositionType.LeftTop ||
Style.PositionOfNameType == CornerPositionType.RightTop ? toScaled.Y - nameSize.Height : toScaled.Y;
g.DrawString(Name, Style.Font, Style.TextBrush,
new RectangleF(x, y, nameSize.Width, nameSize.Height), strform);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var fromScaled = new PointF(cp.GetScaledX(From.X), cp.GetScaledY(From.Y));
var toScaled = new PointF(cp.GetScaledX(To.X), cp.GetScaledY(To.Y));
var pen = new Pen(Color, LineWidth);
g.DrawLine(pen, fromScaled.X, fromScaled.Y, toScaled.X, toScaled.Y);
var v0 = new PointF(toScaled.X - fromScaled.X, toScaled.Y - fromScaled.Y);
var c = (float)Math.Sqrt(Math.Pow(v0.X, 2) + Math.Pow(v0.Y, 2));
var normalized = new PointF(v0.Y / c, v0.X / c);
var a1 = new PointF((float)Math.Sin(Math.Asin(normalized.Y) + Math.PI / 8), (float)Math.Cos(Math.Acos(normalized.X) + Math.PI / 8));
var a2 = new PointF((float)Math.Sin(Math.Asin(normalized.Y) - Math.PI / 8), (float)Math.Cos(Math.Acos(normalized.X) - Math.PI / 8));
g.DrawLines(pen,
new[]
{
new PointF(toScaled.X - a1.X * 10, toScaled.Y - a1.Y * 10),
new PointF(toScaled.X, toScaled.Y),
new PointF(toScaled.X - a2.X * 10, toScaled.Y - a2.Y * 10)
});
if (Name != "")
{
g.DrawString(Name, new Font("Arial", 8), Brushes.Black, new RectangleF(toScaled.X, toScaled.Y - 20, 20, 20));
}
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(X);
var y = cp.GetScaledY(Y);
Style.DrawPoint(x, y, g);
if (Name == "" || !Style.DrawName)
{
return;
}
var strform = new StringFormat()
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
var right =
Style.PositionOfNameType == CornerPositionType.RightTop ||
Style.PositionOfNameType == CornerPositionType.RightBottom;
var bottom =
Style.PositionOfNameType == CornerPositionType.LeftBottom ||
Style.PositionOfNameType == CornerPositionType.RightBottom;
g.DrawString(Name, Style.Font, Style.TextBrush,
new RectangleF(x - (right ? 0 : 30), y - (bottom ? 0 : 30), 30, 30), strform);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
if (Style.DrawPoints)
{
Points.ToList().ForEach(p => p.Draw(cp, g));
}
g.DrawLines(Style.Pen, Points.Select(p => new PointF(cp.GetScaledX(p.X), cp.GetScaledY(p.Y))).ToArray());
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(X);
var y = cp.GetScaledY(Y);
var size = cp.GetScaledSize(W, H);
g.DrawEllipse(Style.Pen, x - size.Width / 2, y - size.Height / 2, size.Width, size.Height);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
if (drawPoints)
{
P1.Draw(cp, g); P2.Draw(cp, g);
}
g.DrawLine(new Pen(Color, LineWidth), cp.GetScaledX(P1.X), cp.GetScaledY(P1.Y), cp.GetScaledX(P2.X), cp.GetScaledY(P2.Y));
}
public void Draw(CoordinatePlane cp, Graphics g)
{
Style.DrawLine(
cp.GetScaledX(P1.X), cp.GetScaledY(P1.Y),
cp.GetScaledX(P2.X), cp.GetScaledY(P2.Y), g);
if (Style.DrawPoints)
{
P1.Draw(cp, g);
P2.Draw(cp, g);
}
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(X);
var y = cp.GetScaledY(0);
g.DrawLine(Pens.Black, x, y - 5 * Position, x, y + 5 * Position);
var strform = new StringFormat()
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
};
g.DrawString(X.ToString("0.##"), new Font("Arial", 8), Brushes.Black, x, y - 15 * Position, strform);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
if (minX > maxX)
{
Lines = CalculateLines(Function, cp.ScaledBounds.Left, cp.ScaledBounds.Right, cp.ScaledBounds.Bottom, cp.ScaledBounds.Top);
}
foreach (var line in Lines)
{
g.DrawLines(Style.Pen, line.Select(p => new PointF(cp.GetScaledX(p.X), cp.GetScaledY(p.Y))).ToArray());
if (Style.DrawPoints)
{
line.ToList().ForEach(p => p.Draw(cp, g));
}
}
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(0);
var y = cp.GetScaledY(Y);
g.DrawLine(Pens.Black, x - 5 * Position, y, x + 5 * Position, y);
var strform = new StringFormat()
{
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center
};
if (Position < 0)
{
strform.Alignment = StringAlignment.Far;
}
g.DrawString(Y.ToString("0.##"), new Font("Arial", 8), Brushes.Black, x + 5 * Position + (Position > 0 ? 5 : -5), y, strform);
}
public override void Draw(CoordinatePlane cp, Graphics g)
{
base.Draw(cp, g);
if (Name == "")
{
return;
}
var strform = new StringFormat()
{
Alignment = StringAlignment.Far, LineAlignment = StringAlignment.Center
};
if (namePos == 1 || namePos == 2)
{
strform.Alignment = StringAlignment.Near;
}
g.DrawString(Name, new Font("Arial", 10), Brushes.Black,
cp.GetScaledX(X) + (namePos == 1 || namePos == 2 ? 10 : -10),
cp.GetScaledY(Y) + (namePos == 2 || namePos == 3 ? 10 : -10), strform);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(X);
var y = cp.GetScaledY(0);
var top = (X > 0 && Style.MarkerXPosition == MarkerXPosition.TopPlusBottomMinus) ||
(X < 0 && Style.MarkerXPosition == MarkerXPosition.BottomPlusTopMinus) ||
Style.MarkerXPosition == MarkerXPosition.Top;
if (Style.IntersectOx)
{
g.DrawLine(Style.Pen, x, y - Style.LineSize, x, y + Style.LineSize);
}
else
{
if (top)
{
g.DrawLine(Style.Pen, x, y - Style.LineSize, x, y);
}
else
{
g.DrawLine(Style.Pen, x, y, x, y + Style.LineSize);
}
}
if (!Style.DrawTextOx)
{
return;
}
var strform = new StringFormat()
{
Alignment = StringAlignment.Center
};
strform.LineAlignment = top ? StringAlignment.Far : StringAlignment.Near;
g.DrawString(X.ToString("0.##"), Style.Font, Style.TextBrush,
x, top ? y - Style.LineSize - 5 : y + Style.LineSize + 5, strform);
}
public void Draw(CoordinatePlane cp, Graphics g)
{
var x = cp.GetScaledX(0);
var y = cp.GetScaledY(Y);
var left = (Y > 0 && Style.MarkerYPosition == MarkerYPosition.LeftPlusRightMinus) ||
(Y < 0 && Style.MarkerYPosition == MarkerYPosition.RightPlusLeftMinus) ||
Style.MarkerYPosition == MarkerYPosition.Left;
if (Style.IntersectOy)
{
g.DrawLine(Style.Pen, x - Style.LineSize, y, x + Style.LineSize, y);
}
else
{
if (left)
{
g.DrawLine(Style.Pen, x - Style.LineSize, y, x, y);
}
else
{
g.DrawLine(Style.Pen, x, y, x + Style.LineSize, y);
}
}
if (!Style.DrawTextOy)
{
return;
}
var strform = new StringFormat()
{
LineAlignment = StringAlignment.Center
};
strform.Alignment = left ? StringAlignment.Far : StringAlignment.Near;
g.DrawString(Y.ToString("0.##"), Style.Font, Style.TextBrush,
left ? x - Style.LineSize - 5 : x + Style.LineSize + 5, y, strform);
}
public virtual void Draw(CoordinatePlane cp, Graphics g) => g.FillEllipse(new SolidBrush(Color), cp.GetScaledX(X) - Size / 2, cp.GetScaledY(Y) - Size / 2, Size, Size);
