class Environment { private int width = 300; private int height = 200; private double[][] data = new double[height][width]; public int getWidth() { return width; } public int getHeight() { return height; } public void setData(double[][] dataIn) { data = dataIn; } public double[][] getData() { return data; } public void setDataValue(int x, int y, double value) { data[y][x] = value; } public double getDataValue(int x, int y) { return data[y][x]; } }