private void chart_exp_Paint(object sender, PaintEventArgs e)
{
if (pos_left_x >= 0)
{
double x = axisX.Transform(pos_left_x);
double y = axisY.Transform(pos_left_y);
Rectangle r = new Rectangle((int)x - 5, (int)y - 5, 10, 10);
e.Graphics.DrawEllipse(Pens.Red, r);
}
if (pos_right_x >= 0)
{
double x = axisX.Transform(pos_right_x);
double y = axisY.Transform(pos_right_y);
Rectangle r = new Rectangle((int)x - 5, (int)y - 5, 10, 10);
e.Graphics.DrawEllipse(Pens.Red, r);
}
//直線引きます
if (pos_left_x >= 0 && pos_right_x >= 0)
{
if (pos_left_x > pos_right_x)
{
Swap(ref pos_left_x, ref pos_right_x);
Swap(ref pos_left_y, ref pos_right_y);
}
double a = (pos_right_y - pos_left_y) / (pos_right_x - pos_left_x);
double b = pos_left_y - a * pos_left_x;
double x1 = axisX.ActualMinimum;
//double x1 = 8800;
//double y1 = axisX.Minimum * a + b;
double y1 = x1 * a + b;
//double y1 = 8800 * a + b;
double x2 = axisX.ActualMaximum;
//double x2 = 13000;
//double y2 = axisX.Maximum * a + b;
//double y2 = 13000 * a + b;
double y2 = x2 * a + b;
//e.Graphics.DrawLine(Pens.Green,new Point((int)axisX.Transform(9000), (int)axisY.Transform(0)),new Point((int)axisX.Transform(10000),(int)axisY.Transform(-2)));
axisY.Minimum = y2;
myModel.InvalidatePlot(true);
e.Graphics.DrawLine(Pens.Blue
, new Point((int)axisX.Transform(x1), (int)axisY.Transform(y1))
, new Point((int)axisX.Transform(x2), (int)axisY.Transform(y2)));
}
}
private void AddNewData(object sender, ElapsedEventArgs args)
{
_series1.Points.Add(new DataPoint(_currentX, euler_angles[0]));
_series2.Points.Add(new DataPoint(_currentX, euler_angles[1]));
_series3.Points.Add(new DataPoint(_currentX, euler_angles[2]));
xAxis.Pan(xAxis.Transform(-0.05 + xAxis.Offset));
_currentX += 0.05;
uiMainPlot.InvalidatePlot(true);
//if (_currentX == 20)
// _dataTimer.Stop();
}