// sin(x) graphic
#include <Windows.h>
#include <stdlib.h>
#include <math.h>

int main(void)
{
float x;
HDC hDC = GetDC(GetConsoleWindow());
HPEN Pen = CreatePen(PS_SOLID, 2, RGB(255, 255, 255));
SelectObject(hDC, Pen);
MoveToEx(hDC, 0, 85, NULL);
LineTo(hDC, 200, 85);
MoveToEx(hDC, 100, 0, NULL);
LineTo(hDC, 100, 170);
for (x = -8.0f; x <= 8.0f; x += 0.01f) // O(100,85) - center
{
MoveToEx(hDC, 10 * x + 100, -10 * sin(x) + 85, NULL);//10 - scale
LineTo(hDC, 10 * x + 100, -10 * sin(x) + 85);
}
system("pause");
return 0;
}