def _drawAxes(self, canvas, xaxis, yaxis,
bb1, bb2, scale, shift, xticks, yticks):
dict = {'anchor': N, 'fill': 'black'}
if self.font is not None:
dict['font'] = self.font
if xaxis is not None:
#draw x - axis
lower, upper = xaxis
text = 1
once = 1
for y, d in [(bb1[1], -3), (bb2[1], 3)]:
#d=.5 of tick - length
p1 = (scale[0] * lower) + shift[0], (scale[1] * y) + shift[1]
if once: pp1 = p1
p2 = (scale[0] * upper) + shift[0], (scale[1] * y) + shift[1]
if once: pp2 = p2
once = 0
Line(self.canvas, p1[0], p1[1], p2[0], p2[1],
fill = 'black', width = 1)
if xticks:
for x, label in xticks:
p = (scale[0] * x) + shift[0], \
(scale[1] * y) + shift[1]
Line(self.canvas, p[0], p[1], p[0], p[1] + d,
fill = 'black', width = 1)
if text:
dict['text'] = label
CanvasText(self.canvas, p[0],
p[1] + 2, **dict) ##KGM 14 Aug 03
text = 0
#write x - axis title
CanvasText(self.canvas,(pp2[0] - pp1[0]) / 2.+pp1[0],pp1[1] + 22, text = self.xtitle)
#write graph title
CanvasText(self.canvas,(pp2[0] - pp1[0]) / 2.+pp1[0],7, text = self.title)
dict['anchor'] = E
if yaxis is not None:
#draw y - axis
lower, upper = yaxis
text = 1
once = 1
for x, d in [(bb1[0], -3), (bb2[0], 3)]:
p1 = (scale[0] * x) + shift[0], (scale[1] * lower) + shift[1]
p2 = (scale[0] * x) + shift[0], (scale[1] * upper) + shift[1]
if once: pp1 = p1 ;pp2 = p2
once = 0
Line(self.canvas, p1[0], p1[1], p2[0], p2[1],
fill = 'black', width = 1)
if yticks:
for y, label in yticks:
p = (scale[0] * x) + shift[0], \
(scale[1] * y) + shift[1]
Line(self.canvas, p[0], p[1], p[0] - d, p[1],
fill = 'black', width = 1)
if text:
dict['text'] = label
CanvasText(self.canvas,
p[0] - 4, p[1] + 2, **dict)
text = 0
#write y - axis title
CanvasText(self.canvas, pp2[0],pp2[1] - 10, text = self.ytitle)
def __init__(self, suit, value, canvas): """Card constructor. Arguments are the card's suit and value, and the canvas widget. The card is created at position (0, 0), with its face down (adding it to a stack will position it according to that stack's rules). """ self.suit = suit self.value = value self.color = COLOR[suit] self.face_shown = 0 self.x = self.y = 0 self.group = Group(canvas) text = "%s %s" % (VALNAMES[value], suit) self.__text = CanvasText(canvas, CARDWIDTH/2, 0, anchor=N, fill=self.color, text=text) self.group.addtag_withtag(self.__text) self.__rect = Rectangle(canvas, 0, 0, CARDWIDTH, CARDHEIGHT, outline='black', fill='white') self.group.addtag_withtag(self.__rect) self.__back = Rectangle(canvas, MARGIN, MARGIN, CARDWIDTH-MARGIN, CARDHEIGHT-MARGIN, outline='black', fill='blue') self.group.addtag_withtag(self.__back)
def createitems(self, fill, text):
self.__oval = Oval(self.canvas,
self.x-20, self.y-10, self.x+20, self.y+10,
fill=fill, width=3)
self.group.addtag_withtag(self.__oval)
self.__text = CanvasText(self.canvas,
self.x, self.y, text=text)
self.group.addtag_withtag(self.__text)
def _textBoundingBox(self, text):
bg = self.canvas.cget('background')
dict = {'anchor': NW, 'text': text, 'fill': bg}
if self.font is not None:
dict['font'] = self.font
item = CanvasText(self.canvas, 0., 0., **dict)
bb = self.canvas.bbox(item)
self.canvas.delete(item)
return bb
def _testFont(self, font):
if font is not None:
bg = self.canvas.cget('background')
try:
item = CanvasText(self.canvas, 0, 0, anchor=Tkinter.NW,
text='0', fill=bg, font=font)
self.canvas.delete(item)
except Tkinter.TclError:
font = None
return font
def xTicks(xMin,xMax,Ax,Bx):
# Plot ticks and labels for x-axis
dx = tickSpace(xMin,xMax,px)
yp = topMargin + height
if xMin < 0.0:
x = 0.0
while x >= xMin:
if x <= xMax:
xp = Ax + Bx*x
Line(cv,xp,yp,xp,yp - 8)
label = str(round(x,4))
CanvasText(cv,xp,yp+20,text=label)
x = x - dx
if xMax > 0.0:
x = 0.0
while x <= xMax:
if x >= xMin:
xp = Ax + Bx*x
Line(cv,xp,yp,xp,yp - 8)
label = str(round(x,4))
CanvasText(cv,xp,yp+20,text=label)
x = x + dx
def yTicks(yMin,yMax,Ay,By):
# Plot ticks and labels for y-axis
dy = tickSpace(yMin,yMax,py)
xp = leftMargin
if yMin < 0.0:
y = 0.0
while y >= yMin:
if y <= yMax:
yp = Ay + By*y
Line(cv,xp,yp,xp+8,yp)
label = str(round(y,4))
xxp = xp-10-len(label)*3
CanvasText(cv,xxp,yp,text=label)
y = y - dy
if yMax > 0.0:
y = 0.0
while y <= yMax:
if y >= yMin:
yp = Ay + By*y
Line(cv,xp,yp,xp+8,yp)
label = str(round(y,4))
xxp = xp-10-len(label)*3
CanvasText(cv,xxp,yp,text=label)
y = y + dy
#! /usr/bin/env python
#! /usr/bin/env python
def _drawAxes(self, canvas, xaxis, yaxis, bb1, bb2, scale, shift, xticks,
yticks):
dict = {'anchor': tkinter.N, 'fill': 'black'}
if self.font is not None:
dict['font'] = self.font
if xaxis is not None:
lower, upper = xaxis
text = 1
for y, d in [(bb1[1], -3), (bb2[1], 3)]:
p1 = (scale[0] * lower) + shift[0], (scale[1] * y) + shift[1]
p2 = (scale[0] * upper) + shift[0], (scale[1] * y) + shift[1]
Line(self.draw,
p1[0],
p1[1],
p2[0],
p2[1],
fill='black',
width=1)
if xticks:
for x, label in xticks:
p = (scale[0]*x)+shift[0], \
(scale[1]*y)+shift[1]
Line(self.draw,
p[0],
p[1],
p[0],
p[1] + d,
fill='black',
width=1)
if text:
dict['text'] = label
CanvasText(*(self.draw, p[0], p[1]), **dict)
text = 0
dict['anchor'] = tkinter.E
if yaxis is not None:
lower, upper = yaxis
text = 1
for x, d in [(bb1[0], -3), (bb2[0], 3)]:
p1 = (scale[0] * x) + shift[0], (scale[1] * lower) + shift[1]
p2 = (scale[0] * x) + shift[0], (scale[1] * upper) + shift[1]
Line(self.draw,
p1[0],
p1[1],
p2[0],
p2[1],
fill='black',
width=1)
if yticks:
for y, label in yticks:
p = (scale[0]*x)+shift[0], \
(scale[1]*y)+shift[1]
Line(self.draw,
p[0],
p[1],
p[0] - d,
p[1],
fill='black',
width=1)
if text:
dict['text'] = label
CanvasText(*(self.draw, p[0] - 2, p[1]), **dict)
text = 0
