81 lines
1.8 KiB
Python
81 lines
1.8 KiB
Python
#Copyright ReportLab Europe Ltd. 2000-2004
|
|
#see license.txt for license details
|
|
#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/graphics/charts/markers.py
|
|
"""
|
|
This modules defines a collection of markers used in charts.
|
|
|
|
The make* functions return a simple shape or a widget as for
|
|
the smiley.
|
|
"""
|
|
__version__=''' $Id: markers.py 2385 2004-06-17 15:26:05Z rgbecker $ '''
|
|
from reportlab.lib import colors
|
|
from reportlab.graphics.shapes import Rect, Line, Circle, Polygon
|
|
from reportlab.graphics.widgets.signsandsymbols import SmileyFace
|
|
|
|
|
|
def makeEmptySquare(x, y, size, color):
|
|
"Make an empty square marker."
|
|
|
|
d = size/2.0
|
|
rect = Rect(x-d, y-d, 2*d, 2*d)
|
|
rect.strokeColor = color
|
|
rect.fillColor = None
|
|
|
|
return rect
|
|
|
|
|
|
def makeFilledSquare(x, y, size, color):
|
|
"Make a filled square marker."
|
|
|
|
d = size/2.0
|
|
rect = Rect(x-d, y-d, 2*d, 2*d)
|
|
rect.strokeColor = color
|
|
rect.fillColor = color
|
|
|
|
return rect
|
|
|
|
|
|
def makeFilledDiamond(x, y, size, color):
|
|
"Make a filled diamond marker."
|
|
|
|
d = size/2.0
|
|
poly = Polygon((x-d,y, x,y+d, x+d,y, x,y-d))
|
|
poly.strokeColor = color
|
|
poly.fillColor = color
|
|
|
|
return poly
|
|
|
|
|
|
def makeEmptyCircle(x, y, size, color):
|
|
"Make a hollow circle marker."
|
|
|
|
d = size/2.0
|
|
circle = Circle(x, y, d)
|
|
circle.strokeColor = color
|
|
circle.fillColor = colors.white
|
|
|
|
return circle
|
|
|
|
|
|
def makeFilledCircle(x, y, size, color):
|
|
"Make a hollow circle marker."
|
|
|
|
d = size/2.0
|
|
circle = Circle(x, y, d)
|
|
circle.strokeColor = color
|
|
circle.fillColor = color
|
|
|
|
return circle
|
|
|
|
|
|
def makeSmiley(x, y, size, color):
|
|
"Make a smiley marker."
|
|
|
|
d = size
|
|
s = SmileyFace()
|
|
s.fillColor = color
|
|
s.x = x-d
|
|
s.y = y-d
|
|
s.size = d*2
|
|
|
|
return s |