{

//Declare static variables

int dimensions;

int observations;

double data[][];

//Constructor

public InputVisualizer(double arrayData[][], int dimen, int ob)

{

dimensions = dimen;

observations = ob;

data = arrayData;

}

//Draws the images

public void draw(int choose, int increase)

{

//Declare and initializes variables

int counter = 0; //Cycles through the array

int imglength = (int)(Math.sqrt(dimensions));

Picture picture = new Picture(imglength*increase,imglength*increase);

//Enlarged

for(int x = 0; x< imglength; x++)

{

for(int y = 0; y<imglength; y++)

{

//Black and white if rgb components are equal, only 1st picture

Color color = new Color(255 - (int)data[choose][counter],

255 - (int)data[choose][counter],

255 - (int)data[choose][counter]);

counter++;

for(int i = 0; i< increase; i++)

{

for(int j = 0; j<increase; j++)

{

//switched y and x to make picture object upright

picture.set(increase*y + i, increase*x+j, color);

}

}

}

}

picture.show(); //Show the picture object

}

public static void main(String[] args)

{

//Declare and initialize variables

int observations = 100;

int dimensions = 784;

double data[][] = new double [observations][dimensions];

//Read from input file and stores in array

for(int i = 0; i< observations; i++)

{

for(int j = 0; j < dimensions; j++)

{

data[i][j] = StdIn.readInt();

}

}

//Object

InputVisualizer a = new InputVisualizer(data, dimensions, observations);

for(int i = 0; i<100; i++)

{

a.draw(i, 10);

}

}

}