print a matrix using QGraphicsView

gistfile1.py

from PySide.QtCore import *
from PySide.QtGui import *
from numpy import *
import sys

app = QApplication(sys.argv)

matrix = arange(16).reshape(4, 4)

scene = QGraphicsScene()
view = QGraphicsView(scene)

for x, row in enumerate(matrix):
  for y, elem in enumerate(row):
    print x, y
    char = chr(ord('A') + int(elem))
    item = QGraphicsTextItem(char)
    item.scale(4.5, 4.5)
    pos = QPoint(-800 + y * 50, -800 + x * 50)
    item.setPos(pos)
    scene.addItem(item)

view.show()
app.exec_()