from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *

def display():
    glClear( GL_COLOR_BUFFER_BIT )
    glVertexPointeri( [[289,190],[320,128],[239,67],[194,101],
                       [129,83],[75,73],[74,74],[20,10]] )
    glColor3( .2, .2, .5 )
    glDrawElementsui( GL_LINE_STRIP, [3,0,1,2,3,4,5,6,7] )
    glEnableClientState( GL_COLOR_ARRAY )
    glColorPointerf( [[1,1,0], [1,1,0], [1,.5,0], [1,1,0],
                      [1,1,0], [.5,1,1], [1,1,0], [1,1,0]] )
    glDrawArrays( GL_POINTS, 0, 8 )
    glDisableClientState( GL_COLOR_ARRAY )
    glFlush()

def myInit():
    glClearColor( 0, 0, .3, 0 )
    glPointSize( 5 )
    glEnable( GL_POINT_SMOOTH )
    glEnableClientState( GL_VERTEX_ARRAY )
    
def reshape(w,h):
    glViewport( 0, 0, w, h)
    glMatrixMode( GL_PROJECTION )
    glLoadIdentity()
    s = 350.
    gluOrtho2D( 0, s, 0, s*h/w )
    glMatrixMode( GL_MODELVIEW )

    
def main():
    glutInit([])
    glutInitDisplayMode( GLUT_SINGLE | GLUT_RGB )
    glutInitWindowSize( 600, 400 )
    glutInitWindowPosition( 300, 100 )
    glutCreateWindow( 'Big dipper' )
    glutDisplayFunc ( display )
    glutReshapeFunc ( reshape )
    myInit()
    glutMainLoop()

main()