private void ButtonDrawingExpFBtn_Click(object sender, EventArgs e)
{
float x_na_osi;
float y_na_osi;
float przepelnienie_x;
float przeskalowanie = 20000000.0F;
Pen _penCurve = new Pen(Color.Red, 1);
g = PictureBoxDemFunExp.CreateGraphics();
ButtonDrawingExpFBtn.Enabled = false;
AmountElements._exponental_x_mes = -6.0F;
while (AmountElements._exponental_x_mes < 6.0F)
{
AmountElements._exponental_y_mes = -(float)(5 * Math.Pow(2, (double)AmountElements._exponental_x_mes));
x_na_osi = AmountElements._exponental_x_mes + 150.0F;
y_na_osi = AmountElements._exponental_y_mes + 150.0F;
PointF _pc1 = new PointF(x_na_osi, y_na_osi);
AmountElements._exponental_x_mes = AmountElements._exponental_x_mes + 0.02F;
AmountElements._exponental_y_mes = -(float)(5 * Math.Pow(2, (double)AmountElements._exponental_x_mes));
x_na_osi = x_na_osi + 0.02F;
y_na_osi = (float)AmountElements._exponental_y_mes + 150.0F;
PointF _pc2 = new PointF(x_na_osi, y_na_osi);
przepelnienie_x = (float)AmountElements._exponental_x_mes;
if (przepelnienie_x == 6.0F)
{
break;
}
g.DrawLine(_penCurve, _pc1, _pc2);
}
}
private void ButtonStartDExpFBtn_Click(object sender, EventArgs e)
{
ButtonStartDExpFBtn.Enabled = false;
ButtonDrawingExpFBtn.Enabled = true;
int overScale = 10;
int _x = 1;
int _y = 1;
int i = 0;
int j = 0;
int _startPoint = 0;
int _xsclale = _startPoint + 150;
int _yscale = _startPoint + 150;
Pen _pen = new Pen(Color.White);
Point _p1v = new Point(150, 0);
Point _p2v = new Point(150, 300);
Point _p1h = new Point(0, 150);
Point _p2h = new Point(300, 150);
g = PictureBoxDemFunExp.CreateGraphics();
g.DrawLine(_pen, _p1v, _p2v);
g.DrawLine(_pen, _p1h, _p2h);
for (i += _xsclale + _x * overScale; i <= 300; i = i + 10)
{
Point _xsc = new Point(i, _yscale);
Point _xsc2 = new Point(i, _yscale - 5);
g.DrawLine(_pen, _xsc, _xsc2);
}
for (i += _xsclale - _x * overScale; i >= 0; i = i - 10)
{
Point _xsc = new Point(i, _yscale);
Point _xsc2 = new Point(i, _yscale - 5);
g.DrawLine(_pen, _xsc, _xsc2);
}
for (i += _yscale - _y * overScale; i >= 0; i = i - 10)
{
Point _ysc = new Point(_xsclale, i);
Point _ysc2 = new Point(_xsclale + 5, i);
g.DrawLine(_pen, _ysc, _ysc2);
}
for (i += _yscale + _y * overScale; i <= 300; i = i + 10)
{
Point _ysc = new Point(_xsclale, i);
Point _ysc2 = new Point(_xsclale + 5, i);
g.DrawLine(_pen, _ysc, _ysc2);
}
Font _xfont = new Font("Arial", 14);
g.DrawString("X", _xfont, Brushes.White, new Point(280, 130));
Font _yfont = new Font("Arial", 14);
g.DrawString("Y", _yfont, Brushes.White, new Point(170, 20));
Font _zero = new Font("Arial", 14);
g.DrawString("0", _zero, Brushes.White, new Point(160, 120));
g.Dispose();
}
