本文整理汇总了Python中SVGdraw类的典型用法代码示例。如果您正苦于以下问题：Python SVGdraw类的具体用法？Python SVGdraw怎么用？Python SVGdraw使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了SVGdraw类的15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: fill
def fill(self,elt):
pattern=SVGdraw.SVGelement('pattern',attributes=
{"height":"20", "width":"20",
"patternUnits": "userSpaceOnUse",
"patternContentUnits": "userSpaceOnUse",
"id": "semy%04d"%blazon.Ordinary.id})
blazon.Ordinary.id+=1
# Just in case we try to countercharge it. It doesn't work anyway.
self.colors=(self.background,self.charge.tincture)
charge2=copy.deepcopy(self.charge)
self.charge.moveto((5,15))
self.charge.scale(.1)
charge2.moveto((15,5))
charge2.scale(.1)
#pattern.addElement(SVGdraw.rect(0,0,30,30,stroke="black",
# stroke_width=".3",fill="none"))
pattern.addElement(self.charge.finalizeSVG())
pattern.addElement(charge2.finalizeSVG())
blazon.Ordinary.defs.append(pattern)
newelt=SVGdraw.group()
elt=self.background.fill(elt)
newelt.addElement(elt)
newbase=SVGdraw.rect(x=-blazon.Ordinary.FESSPTX,
y=-blazon.Ordinary.FESSPTY,
width=blazon.Ordinary.WIDTH,
height=blazon.Ordinary.HEIGHT,
fill="url(#%s)"%pattern.attributes["id"])
newelt.addElement(newbase)
return newelt示例2: writeToFile
def writeToFile(self, outfile):
"""write svg image to file.
"""
self.finalizePlot()
self.mRoot = SVGdraw.drawing()
self.mDraw = SVGdraw.svg( (0, 0, self.mPageWidth, self.mPageHeight ) , "100%", "100%" )
kk = self.mElements.keys()
kk.sort()
kk.reverse()
for k in kk:
for e in self.mElements[k]:
self.mDraw.addElement( e )
self.mRoot.setSVG(self.mDraw)
tfile = tempfile.mktemp()
self.mRoot.toXml( tfile )
lines = open(tfile,"r").readlines()
outfile.write(string.join(lines,""))
outfile.write("\n")
os.remove(tfile)示例3: errorsvg
def errorsvg(msg):
s=SVGdraw.svg(width='5cm', height='1cm')
s.addElement(SVGdraw.text(0,0,msg))
d=SVGdraw.drawing()
d.svg=s
print d.toXml()
return s示例4: writeToFile
def writeToFile(self, outfile):
"""write svg image to file.
"""
self.finalizePlot()
kk = self.mElements.keys()
kk.sort()
kk.reverse()
## make sure the image size is ok
min_x, min_y, max_x, max_y = 0, 0, 0, 0
for k in kk:
for e in self.mElements[k]:
for x in ('x', 'x2', 'x1'):
if x in e.attributes:
v = e.attributes[x]
min_x = min(min_x, v )
max_x = max(max_x, v )
for y in ('y', 'y2', 'y1'):
if y in e.attributes:
v = e.attributes[y]
min_y = min(min_y, v )
max_y = max(max_y, v )
min_x, min_y = int(math.floor(min_x)), int(math.floor(min_y))
max_x, max_y = int(math.floor(max_x)), int(math.floor(max_y))
for k in kk:
for e in self.mElements[k]:
for x in ('x', 'x2', 'x1'):
if x in e.attributes:
e.attributes[x] -= min_x
for x in ('y', 'y2', 'y1'):
if y in e.attributes:
e.attributes[y] -= min_y
## now add all the elements
self.mRoot = SVGdraw.drawing()
self.mDraw = SVGdraw.svg( (0, 0, self.mPageWidth - min_x, self.mPageHeight - min_y ) , "100%", "100%" )
for k in kk:
for e in self.mElements[k]:
self.mDraw.addElement( e )
self.mRoot.setSVG(self.mDraw)
tfile = tempfile.mktemp()
self.mRoot.toXml( tfile )
lines = open(tfile,"r").readlines()
outfile.write(string.join(lines,""))
outfile.write("\n")
os.remove(tfile)示例5: save
def save(self, filename=None):
document = SVGdraw.drawing()
width = str(self.width) + self.units
height = str(self.height) + self.units
canvas = SVGdraw.svg(None, width, height)
self.makeGrid(canvas)
document.setSVG(canvas)
if filename:
document.toXml(filename)
else:
return document.toXml()示例6: writeScale
def writeScale( self ):
"""write scales."""
current_x = self.mScaleX
current_y = self.mScaleY + self.mScaleHeight
nboxes = len(self.mColourThresholds)
# box size for legend in x-direction
# subtract size of right-most axis label so that it takes the
# same width as self.mDataWidth.
box_size_x = math.ceil( (self.mDataWidth -
(self.mScaleFontSize * len(self.mFormatNumberLegend % self.mColourThresholds[-1])))
/ nboxes )
# change font size such that it labels will fit between tick-marks
self.mScaleFontSize = min( self.mScaleFontSize,
(box_size_x * self.mScaleNumTicks * 1.5) / len(self.mFormatNumberLegend % self.mColourThresholds[-1]) )
for x in range(nboxes):
e = SVGdraw.rect( current_x,
current_y,
box_size_x,
self.mScaleBoxSizeY,
fill = "rgb(%i,%i,%i)" % self.mColours[x],
stroke = "rgb(%i,%i,%i)" % self.mColours[x])
self.addElement(e)
if x % self.mScaleNumTicks == 0:
e = SVGdraw.line( current_x,
current_y,
current_x,
current_y + self.mScaleBoxSizeY,
stroke = "rgb(%i,%i,%i)" % BLACK,
stroke_width = 5)
self.addElement(e)
e = SVGdraw.text( current_x,
current_y - self.mScaleBoxSizeY,
self.mFormatNumberLegend % self.mColourThresholds[x],
self.mScaleFontSize,
self.mScaleFont,
stroke = "rgb(%i,%i,%i)" % BLACK,
text_anchor = "start")
self.addElement(e)
current_x += box_size_x示例7: assemble
def assemble(self):
# Yes, everything with HEIGHT, so I'm working in a square.
# May have the colors backwards.
p=partLine(linetype=self.lineType)
if self.pieces == 8:
# No reason to do this as a special case, but it was working
# first, so why mess with it.
p.move(0,-blazon.Ordinary.HEIGHT)
p.makeline(0,blazon.Ordinary.HEIGHT)
p.hline(-blazon.Ordinary.HEIGHT)
p.makeline(blazon.Ordinary.HEIGHT,-blazon.Ordinary.HEIGHT)
p.closepath()
p.move(-blazon.Ordinary.HEIGHT,0)
p.makeline(blazon.Ordinary.HEIGHT,0)
p.vline(blazon.Ordinary.HEIGHT)
p.makeline(-blazon.Ordinary.HEIGHT,-blazon.Ordinary.HEIGHT)
p.closepath()
else:
angle=2*math.pi/self.pieces
pi_2=math.pi/2
for i in range(0,self.pieces,2):
p.move(blazon.Ordinary.HEIGHT*math.cos(pi_2+i*angle),
blazon.Ordinary.HEIGHT*math.sin(pi_2+i*angle))
p.makeline(0,0)
p.makeline(blazon.Ordinary.HEIGHT*math.cos(pi_2+(i+1)*angle),
blazon.Ordinary.HEIGHT*math.sin(pi_2+(i+1)*angle))
p.closepath()
self.path=SVGdraw.path(p)
self.path.attributes["fill-rule"]="evenodd"示例8: doGrid
def doGrid(self, canvas, rows, verticalOffset, partHeight, columns, horizontalOffset, partWidth, gridsize, lineColor, fillColor, penWidth):
polySize = str(gridsize) + self.units
for polyRow in range(0, rows):
polyTop = verticalOffset + polyRow*partHeight
polyTopStr = str(polyTop) + self.units
#do stuff for hexagons
rowcolumns = columns
rowoffset = 0
if self.type == 'hex':
if polyRow % 2 == 0:
if (self.width-(horizontalOffset+self.rightMargin-.01)) >= (columns*partWidth + gridsize):
rowcolumns = columns + 1
else:
rowoffset = gridsize/2 + gridsize/4
for polyColumn in range(0, rowcolumns):
polyLeft = horizontalOffset + polyColumn*partWidth
polyLeft += rowoffset
polyLeftStr = str(polyLeft) + self.units
if self.type == 'hex':
gridshape = hexagon(gridsize, polyLeft, polyTop, self.units, stroke=lineColor, fill=fillColor, stroke_width=penWidth)
else:
gridshape = SVGdraw.rect(polyLeftStr, polyTopStr, polySize, polySize, stroke=lineColor, fill=fillColor, stroke_width=penWidth)
canvas.addElement(gridshape)
return canvas示例9: getElements
def getElements( self, node_id, x, y1, y2 ):
e = []
e.append(SVGdraw.line( x, y1, x, y2,
stroke = "rgb(%i,%i,%i)" % BLACK,
stroke_width = 1 ))
return e示例10: addSeparator
def addSeparator( self ):
"""add separator on circles."""
if self.mRadius not in self.mSeparators:
e = SVGdraw.circle( self.mDataMiddleX, self.mDataMiddleY, self.mRadius, fill="none",
stroke = "rgb(%i,%i,%i)" % self.mGridColour,
stroke_width = self.mGridStrokeWidth )
self.addWheelElement( e, self.mPlaneGrid )
self.mSeparators[self.mRadius] = 1示例11: plot
def plot(self,
filename,
segments,
workspace,
samples ):
nlines = 2 + len(samples)
height = nlines * self.linewidth * self.linespace
width = workspace.max()
print height, width
root = SVGdraw.drawing()
canvas = SVGdraw.svg( (0, 0, width, heigh), "100%", "100%")
root.setSVG( canvas )
root.toXml( filename )示例12: writeGrid
def writeGrid( self ):
"""add grid lines."""
middlex = self.mDataMiddleX
middley = self.mDataMiddleY
## print separators
for c in range(len(self.contigs)):
contig = self.contigs[c]
pos = self.getPosition( contig, "+", 0)
angle = self.getAngle( pos )
x,y = self.getPosOnArc( angle, self.mRadius )
e = SVGdraw.line( middlex,
middley,
x,
y,
stroke = "rgb(%i,%i,%i)" % BLACK,
stroke_width = self.mGridStrokeWidth )
self.addElement(e, self.mPlaneGrid )
if c < len(self.contigs) - 1:
next_angle = self.getAngle(self.getPosition( self.contigs[c+1], "+", 0 ) )
else:
next_angle = 360
x,y = self.getPosOnArc( angle + float(next_angle - angle) / 2, self.mRadiusStart / 2)
e = SVGdraw.text( x,
y,
contig,
self.mGridFontSize,
self.mGridFont,
stroke = "rgb(%i,%i,%i)" % BLACK,
text_anchor = "start" )
# do not rotate text:
# transform="rotate(%i,%i,%i)" % ( angle, x, y ))
self.addElement(e)示例13: build
def build(self):
(sx, sy) = self._srcchgset.position()
h_offset = self._srcchgset.tag_offset(self._h)
self._position = (sx + (self._srcchgset.extent()[0])/2,
sy - (3*self._h)/2 + h_offset)
x = self._position[0]+(self._w-self._tw)/2
y = self._position[1]
r = UNIT/2
rect = SVG.rect(x,y,self._tw,self._h,
self._srcchgset.strokecolor(),
self._srcchgset.fillcolor(),
self._srcchgset.strokewidth())
rect.attributes['rx'] = r
rect.attributes['ry'] = r
rect.attributes['opacity'] = str(self._opacity/100.0)
text = SVG.text(self._position[0]+self._w/2,
self._position[1]+self._h/2+UNIT/4,
"%s" % self._title.encode('utf-8'),
self._srcchgset.fontsize(),
self._srcchgset.fontname())
txc = SvgColor('white')
text.attributes['style'] = 'fill:%s; text-anchor: middle' % txc.rgb()
name = self._title.encode('utf-8').replace('/','')
g = SVG.group('grp%d' % self._revision, elements=[rect, text])
link = "%s/changeset/%d" % (self._parent.urlbase(), self._revision)
self._link = SVG.link(link, elements=[g])
self._link.attributes['id'] = 'rev%d' % self._revision
self._link.attributes['style'] = \
'color: %s; background-color: %s' % \
(self._srcchgset.fillcolor(), self._srcchgset.strokecolor())示例14: create
def create(self, color, head):
name = self._get_name(color, head)
if not self._markers.has_key(name):
if head:
marker = SVG.marker(name, (0,0,10,8), 0, 4, UNIT/4, UNIT/4,
fill=SvgColor(color), orient='auto')
marker.addElement(SVG.polyline(((0,4),(10,0),(10,8),(0,4))))
else:
marker = SVG.marker(name, (0,0,10,8), 10, 4, UNIT/4, UNIT/4,
fill=SvgColor(color), orient='auto')
marker.addElement(SVG.polyline(((0,0),(0,8),(10,4),(0,0))))
self._markers[name] = marker
return name示例15: render
def render(self, scale=1, width=None, height=None, linkparent=False):
"""Render the revision tree"""
self._svg = SVG.svg((0,0,self._extent[0],self._extent[1]),
scale*self._extent[0], scale*self._extent[1])
self._arrows.render()
# FIXME: only two levels for enhancers (background, foreground)
map(lambda e: e.render(self._addons[e], 1), self.enhancers)
map(lambda b: b.render(), self._svgbranches.values())
map(lambda e: e.render(self._addons[e], 2), self.enhancers)