private void DrawIntegral()
{
PointPairList pairListHit = new PointPairList();
PointPairList pairListNoHit = new PointPairList();
double function_result;
double d = FindMaximum();
double c = FindMinimum();
double x;
double y;
for (uint i = 0; i < N; ++i)
{
x = a + random.NextDouble() * (b - a);
y = c + random.NextDouble() * (d - c);
function_result = Function(x);
if (0 > function_result)
{
if (0 > y && function_result <= y)
{
pairListHit.Add(new PointPair(x, y));
}
else
{
pairListNoHit.Add(new PointPair(x, y));
}
}
else
{
if (0 <= y && function_result >= y)
{
pairListHit.Add(new PointPair(x, y));
}
else
{
pairListNoHit.Add(new PointPair(x, y));
}
}
}
LineItem hitCurve = pane.AddCurve("Hit", pairListHit, Color.Green, SymbolType.Plus);
hitCurve.Line.IsVisible = false;
LineItem noHitCurve = pane.AddCurve("Not hit", pairListNoHit, Color.Red, SymbolType.Circle);
noHitCurve.Line.IsVisible = false;
MainGraph.Hide();
MainGraph.AxisChange();
MainGraph.Show();
}
private void DrawFunction()
{
PointPairList pairList = new PointPairList();
PointPair pair = new PointPair();
for (double x = a; x < b; x += (b - a) / N)
{
pair.X = x;
pair.Y = Function(x);
pairList.Add(pair);
}
pane.AddCurve("Function", pairList, Color.Black, SymbolType.None);
MainGraph.Hide();
MainGraph.AxisChange();
MainGraph.Show();
}