本文整理汇总了Python中SVGdraw.defs方法的典型用法代码示例。如果您正苦于以下问题：Python SVGdraw.defs方法的具体用法？Python SVGdraw.defs怎么用？Python SVGdraw.defs使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SVGdraw的用法示例。
在下文中一共展示了SVGdraw.defs方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: toSVG
# 需要导入模块: import SVGdraw [as 别名]
# 或者: from SVGdraw import defs [as 别名]
def toSVG(self):
#modification du maximum en X : depend du nombre d'element
global XMAX
XMAX = len(self.infos)*(BAR_THICKNESS+SPACE)
# creation du document
doc=SVGdraw.drawing()
svg=SVGdraw.svg(None, '100%','100%')
# creation des patterns pour les axes et la grille
axeX = SVGdraw.pattern(id="axeX",width="20",height="10",patternUnits="userSpaceOnUse")
axeX.addElement(SVGdraw.path("M 0 0, L 0 10","none","black","0.25"))
axeX.addElement(SVGdraw.path("M 10 10, V 5","none","lightgray","0.25"))
axeY = SVGdraw.pattern(id="axeY",width="10",height="20",patternUnits="userSpaceOnUse")
axeY.addElement(SVGdraw.path("M 0 0, L 10 0","none","black","0.25"))
axeY.addElement(SVGdraw.path("M 5 10, L 10 10","none","lightgray","0.25"))
grid = SVGdraw.pattern(id="grid",width="10",height="10",patternUnits="userSpaceOnUse")
grid.addElement(SVGdraw.path("M 0 0, L 10 0, L 10 10,L 0 10, L 0 0","none","lightgray","0.25"))
defs=SVGdraw.defs()
defs.addElement(axeX)
defs.addElement(axeY)
defs.addElement(grid)
svg.addElement(defs)
group=SVGdraw.group(transform="translate(130,130) scale(1,-1)")
# dessin de la grille de fond
group.addElement(SVGdraw.rect(0,0,XMAX,YMAX,"url(#grid)","lightgray","0.25"))
# dessin des axes
group.addElement(SVGdraw.rect(0,-10,XMAX,10,"url(#axeX)"))
group.addElement(SVGdraw.rect(-10,0,10,YMAX,"url(#axeY)"))
group.addElement(SVGdraw.line(0,0,XMAX,0,"black",1))
group.addElement(SVGdraw.line(0,0,0,YMAX,"black",1))
# dessin des fleches des axes
group.addElement(SVGdraw.polygon([[-3,YMAX],[3,YMAX],[0,YMAX+10]], "black","white"))
group.addElement(SVGdraw.polygon([[XMAX,-3],[XMAX,3],[XMAX+10,0]], "black","white"))
textgroup=SVGdraw.group(transform="scale(1,-1)")
# graduations
for y in range(0,YMAX+STEP,STEP):
textgroup.addElement(SVGdraw.text(-STEP,y, str(y), 8, text_anchor="middle", transform="translate(0,%d)"%(-y*2)))
textgroup.addElement(SVGdraw.text(0,YMAX+SPACE, r"%", 8, transform="translate(0,%d)"%(-(YMAX+SPACE)*2)))
# ajout de la legende principale
legendText = "Repertoire %s - taille %.02f ko"%(self.rootName,float(self.totalSize/1024.0))
textgroup.addElement(SVGdraw.text(XMAX,YMAX+3*SPACE, legendText,12, "verdana",
text_anchor="end", fill="darkblue",transform="translate(0,%d)"%(-(YMAX+3*SPACE)*2)))
group.addElement(textgroup)
# tri des elements selon la taille occupee
self.infos.sort(self.tupleCmp)
xincr=0
#self.infos
for (name,size) in self.infos:
# calcul du pourcentage de place occupe
pourcent = (100.0*float(size))/float(self.totalSize)
height=int(pourcent*YMAX/100);
# insertion du texte de l'emplacement sur le disque et de la taille occupee en Ko
legendText = "%s (%### ###.02f ko)"%(name,float(size/1024.0))
legend = SVGdraw.text(xincr+BAR_THICKNESS/2, -10,legendText,8,"verdana",text_anchor="begin",fill="blue")
legend.attributes["transform"]="scale(1,-1) translate(0,20) rotate(45,%d,-10)"%(xincr+BAR_THICKNESS/2)
group.addElement(legend)
#insertion de la barre representant le pourcentage
group.addElement(SVGdraw.rect(xincr,0,BAR_THICKNESS, height,"green","black",opacity=0.5))
#insertion de la taille en pourcentage a gauche de la barre
pourcentText=SVGdraw.text(xincr+BAR_THICKNESS/2, height+SPACE,"%02.01f%% "%pourcent,6,
"arial", text_anchor="middle", fill="black")
pourcentText.attributes["transform"]="scale(1,-1) translate(0,-%d)"%((height+SPACE)*2)
group.addElement(pourcentText)
# augmentation du l'abscisse en X
xincr = xincr+BAR_THICKNESS+SPACE
svg.addElement(group)
doc.setSVG(svg)
doc.toXml(self.svgURL)示例2: svgout
# 需要导入模块: import SVGdraw [as 别名]
# 或者: from SVGdraw import defs [as 别名]
def svgout(self,stroke_width=0.3,scale=20,circle_radius=0.3,
startat=None,coloriter=None,crossings=True,circradius=None,circscale=1):
# if circradius is some positive number, try to draw a circular(!) diagram
# circscale is how much to scale the y-dimension by (how thick a circle)
# try:
# if type(SVGdraw)!=type(__builtins__):
# raise Exception("SVGdraw not a module?")
# return None
# except NameError:
# raise Exception("No SVGDraw found")
# return None
cols=['#000000',
'#800000', '#808000', '#008080', '#000080',
'#ff2000', '#ffff20', '#20ffff', '#0020ff',
'#ff0080', '#ff8000', '#8000ff', '#80ff00']
if circradius:
sz=(2*self.ymax*circscale+2+2*circradius)
svg=SVGdraw.svg(width="%dpx"%(sz*scale), height="%dpx"%(sz*scale),
viewBox=[-sz+self.xmodulus/2.0, -sz, 2*sz, 2*sz])
def transform(x,y):
# Have to flip it over...
r=self.ymax*circscale+circradius-y*circscale
theta=2*math.pi*x/self.xmodulus-math.pi
return [sz/2+r*math.cos(theta), sz/2+r*math.sin(theta)]
else:
svg=SVGdraw.svg(width="%dpx"%((self.xmodulus+2)*scale),
height="%dpx"%((self.ymax+2)*scale),
viewBox=[-1, -1, self.xmodulus+2,
self.ymax+2])
def transform(x,y):
return [x,y]
defs=SVGdraw.defs(id="defs")
plusmask=SVGdraw.SVGelement("mask",
attributes={"id":"plusmask"})
minusmask=SVGdraw.SVGelement("mask",
attributes={"id":"minusmask"})
if circradius:
sz=1+2*self.ymax*circscale+2*circradius # Whatever, something big.
r=SVGdraw.rect(x=-sz, y=-sz, width=sz*2,height=sz*2,fill='white')
else:
r=SVGdraw.rect(x=-1,y=-1,width=self.xmodulus+2,height=self.ymax+2,
fill='white')
plusmask.addElement(r)
minusmask.addElement(r)
defs.addElement(plusmask)
defs.addElement(minusmask)
svg.addElement(defs)
maingroup=SVGdraw.group(id="main")
# I've come to expect them this way up...
maingroup.attributes['transform']='scale(1,-1) translate(0,%d)'% \
(-self.ymax)
svg.addElement(maingroup)
# Positive slopes and negative slopes.
plus=SVGdraw.group(id="plus",mask="url(#plusmask)")
minus=SVGdraw.group(id="minus",mask="url(#minusmask)")
maingroup.addElement(plus)
maingroup.addElement(minus)
circgroup=SVGdraw.group(id="circgroup")
maingroup.addElement(circgroup)
strands=self.strands(self.pivots[0])
circuit=None
if coloriter is None:
if len(strands)>1:
# Multistranded; color it by strand.
def multicoloriter():
counter=0
lastcircuit=None
while True:
if circuit != lastcircuit:
lastcircuit=circuit
counter+=1
yield cols[counter%len(cols)]
coloriter=multicoloriter()
else:
def singlecoloriter(): # for singlestranders!
colcounter=0
colordiv=len(self.pivots)/6
while True:
yield cols[int(colcounter/colordiv)%len(cols)]
colcounter+=1
coloriter=singlecoloriter()
for circuit in strands:
# If there's a startat parameter, and it appears in this list,
# slosh the list around so it's first
if startat and startat in circuit:
ind=circuit.index(startat)
circuit=circuit[ind:]+circuit[0:ind]
for i in range(0,len(circuit)):
here=circuit[i]
nxt=circuit[(i+1)%len(circuit)]
col=coloriter.next()
if type(col)==int: # let iterator generate indexes
col=cols[col%len(cols)]
if circradius:
path=[here,nxt]
else:
#.........这里部分代码省略.........