# Center Position for the origin (0,0)
center_x=250
center_y=250
# Color of the X & Y line 
axis_color=black
# Thickness of the X & Y Line
axis_weight=.5
# Color of X & Y text
axis_label_color=black
# Show X & Y text
axis_label=true
# Thickness of the grid lines
grid_weight=1
# Color of the grid lines
grid_color=lightgray
# Number of pixels that make up a single unit of measure
pixels_per_unit=50
draw_axis = () ->
    stroke axis_color, axis_weight
    # Draw Axis Lines Y
    moveTo 0 , center_y
    line 500, 0
    # Draw Axis Lines Y
    moveTo center_x , 0
    line 0, 500
draw_grid = () ->
    # Draw X lines
    stroke grid_color, grid_weight 
    for pos in [ center_y-pixels_per_unit .. 0 ] by -pixels_per_unit
        moveTo 0 , pos
        line 500, 0
    for pos in [ center_y+pixels_per_unit .. 500 ] by pixels_per_unit
        moveTo 0 , pos
        line 500, 0
    for pos in [ center_x-pixels_per_unit .. 0 ] by -pixels_per_unit
        moveTo pos , 0
        line 0, 500
    for pos in [ center_x+pixels_per_unit .. 500 ] by pixels_per_unit
        moveTo pos , 0
        line 0, 500
draw_labels = () ->
        color axis_label_color
        bold true
        font 15
        moveTo center_x , center_y
        move (500-center_x)-7 , -3
        text "X"
        moveTo center_x , 0
        move 7, 15
        text "Y"
draw_plane = ->
    draw_grid()
    draw_axis()
    draw_labels()
    moveTo 0 , 0
    
draw_plane()