# File: ChapterGraphics/pixel0.py
# Plot pixels.. win.plot(x,y,color)
from graphics import *

def main():
    win = GraphWin( "The coordinates", 500, 500  )
    win.setCoords( 0,0, 400, 400 )  # change Center of axes
     
    m = 1.1                         # slope
    for x in range(200):
        win.plot(x, m * x)  

    msg = Text( Point(100,20), "Line is y = mx " )
    msg.draw( win )
    
main()