sine_wave/vertical.cpp at master · jasleenkaur/sine_wave · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
 Function to represent Vertical Sine Wave
*/


void SineWave :: verticalWave ()
{

    reset();  //reset the values

    //empty spaces to every location in array
    for(row = 0; row <= sineHeight; row++)
	{
	    for(column = 0; column <= sineWidth; column++)
	    sine[row][column] = ' ';
	}

	//to draw x-axis of graph

	for(row = originY; row <= originY + sineHeight1; row++)
    {
        column = originX;
        sine[row][column] = '|';
    }

    //to draw sine wave
    int sineWaveY = originY;
    for(double sineWaveX = graphStart; sineWaveX <= graphEnd; sineWaveX += unitStepY)
    {
		double pointStartX = sin(sineWaveX);
		double pointStartX1 = pointStartX * ( ( middleOfGraphWidth / 5 ) * scalingFactor ) + originX;
		int pointStartX2 = round(pointStartX1);
		sine[sineWaveY][pointStartX2] = '*';
		sineWaveY++;
    }


	//Print the complete array
    for(row = 0; row <= sineHeight; row++)
	{
	    for(column = 0; column <= sineWidth; column++)
	    {
	        cout<<sine[row][column];
	    }
	    cout<<endl;
    }

}