def __init__(self, cubicalComplex, fileName='temp.svg', squareSize=20, dotSize=2): self.cubicalComplex = cubicalComplex self.squareSize = squareSize self.dotSize = dotSize self.arrowwidth = 2 * dotSize self._isClosed = False assert(self.cubicalComplex.emb == 2) self.canvas = simpleSVG.svg_class( fname=fileName, bbx=self.squareSize * (1 + self.cubicalComplex.size[1]), bby=self.squareSize *( 1 + self.cubicalComplex.size[0])) self.canvas.scale()
def build_image_with_chords(modulo, factor, color='rgb(0,0,0)', reverse=False, text=True):
circle = build_chords(modulo, factor)
if reverse:
draw = simpleSVG.svg_class(fname="{}.svg".format(OUTPUT_NAME), bbx=RESOLUTION, bby=RESOLUTION, whiteback=False)
draw.rect(0, 0, RESOLUTION, RESOLUTION, fill='black')
else:
draw = simpleSVG.svg_class(fname="{}.svg".format(OUTPUT_NAME), bbx=RESOLUTION, bby=RESOLUTION)
draw.scale()
draw.circle(.5, .5, 300, stroke=color, stroke_width=1)
if text:
draw.text(10, RESOLUTION - 10, 0, 'Modulo : %d, Facteur : %.2f' % (modulo, factor), stroke=color)
for chord in circle:
draw.line(to_global_coords(chord['start']['x']), to_global_coords(chord['start']['y']),
to_global_coords(chord['end']['x']), to_global_coords(chord['end']['y']),
stroke=color, stroke_width=1)
draw.close()
return draw
def SVGtest():
import simpleSVG
sys.stdout.write("A sample plot will be output as testSVG.svg\n")
a=simpleSVG.svg_class(fname='testSVG.svg',bbx=600,bby=600) #override defaults for bbx and bby
a.scale() #uses default scaling of coordinates (x=0. to x=1.0, y=0. to y=1.0)
a.group(fill='black')#otherwise fonts are hollow
a.yaxis()
a.xaxis(dx=.2,form='%9.2e')
a.group()
mypath=a.pathdata('M',[150,400],'l',(50,50),'l',-50,50,'l',-50,-50,'l',50,-50,'Z') #optional use of [] and ()
mystyle=stylestring(stroke="olive",fill="#49bab6",stroke_width=10) #two ways to specify colors; note '_' replaces '-' in SVG parameters
a.path(d=mypath,style=mystyle) # render the path
color1='rgb(100,150,200)' #third way to define color
color2=rgbstring(.6,.7,200) #fourth way, real numbers will be multiplied by 255
a.path('M',200,300,'l',50,50,'l',-50,50,'l',-50,-50,'l',50,-50,'Z',
fill=color1,stroke=color2,stroke_width=5) # make path from positional arguements, make a style string from keyword arguments
# if style= is passed, it will prepend the style string made from keyword arguments:
a.circle(.5,.3,20,style=mystyle,stroke='none')
a.line(.5,.5,.4,.5)
a.group(stroke_width=5) #apply this style to all items in the group
a.line(.5,.5,.4,.6)
a.line(300,simpleSVG.hires(300.23),.5,.6,stroke="lime") #demonstates using a hi-res coordinate
# a.line(300,30023L,.5,.6,stroke="lime") # long integers (*100) for hi-res coordinate are deprecated
a.line(300,300,.5,.6,stroke="lime") #same central starting point, specified two ways in SVG coords
a.path('M',300,300,'l',.1,.1,stroke="red",stroke_dasharray='3,2') #a line is easily made from path too
a.fatarrow(.5,.5,.7,.5,10,fill='green',stroke='none') #arrow is like line, but with a headsize
a.arrow(.5,.5,.7,.4,10,stroke_width=3,stroke='maroon',fill='black') #fill is for the head
a.group()
a.path('M',.7,.1,'l',.1,.1,.0,.1,-.1,.1,'Z',fill='gray',stroke='none') #path closed with 'Z ' makes polygon
a.poly(.9,.1,1.,.2,1.,.3,.9,.4,fill='silver',stroke='none') #same poly as above, shifted. Must use abs. coords.
a.draw(.9,.1,1.,.2,1.,.3,.9,.4,stroke_width=3) #draw is similar to poly, but not closed
a.arc(.8,.65,30,20,180,stroke='brown',stroke_width=10) #arc has radius 30, spans angle 20 to 180
a.arc(.8,.65,60,20,245,stroke='purple',stroke_width=15) #arc had radius 60, spans angle 20 to 245
a.radial(.8,.65,60,80,132.5,stroke='purple',stroke_width=15) #draw radial from radius of 60 to 80, at angle 132.5
a.sector(.7,.85,30,100,10,45,fill='red',stroke='black') #sector has radii 30 and 100, spans angle 10 to 45
a.rect(.7,.8,.35,.25,fill='none',stroke='aqua',stroke_width=3) #specify with width and height
a.rect2(.72,.82,1.03,1.03,fill='none',stroke='yellow',stroke_width=5) #specify with two opposite vertices
a.text(.2,.1,0,'hello',font_size="60pt",fill="lime")
a.text(.5,.3,60,'again',font_size="48pt",text_anchor='middle') #rotate text by 60 degrees, place middle of text at x,y
a.group(fill='black')
a.windbarb(.05,.95,0,40,50,stroke_width=1) #x,y,speed,dir,size
a.windbarb(.10,.90,7,30,50,stroke_width=1)
a.windbarb(.15,.85,47,20,50,stroke_width=1)
a.windbarb(.20,.80,107,10,80,stroke_width=1)
a.group()
a.group(clip_path=r'url(#marginmask)')
a.text(.5,.85,60,'clipped',font_size="24pt",text_anchor='left') #demonstrates clipping
a.group()
a.text(.35,.80,60,' not clipped',font_size="24pt",text_anchor='left')
a.close()
a.display()
def build_image_with_chords(modulo,
factor,
color='rgb(0,0,0)',
reverse=False,
text=True):
circle = build_chords(modulo, factor)
if reverse:
draw = simpleSVG.svg_class(fname="{}.svg".format(OUTPUT_NAME),
bbx=RESOLUTION,
bby=RESOLUTION,
whiteback=False)
draw.rect(0, 0, RESOLUTION, RESOLUTION, fill='black')
else:
draw = simpleSVG.svg_class(fname="{}.svg".format(OUTPUT_NAME),
bbx=RESOLUTION,
bby=RESOLUTION)
draw.scale()
draw.circle(.5, .5, 300, stroke=color, stroke_width=1)
if text:
draw.text(10,
RESOLUTION - 10,
0,
'Modulo : %d, Facteur : %.2f' % (modulo, factor),
stroke=color)
for chord in circle:
draw.line(to_global_coords(chord['start']['x']),
to_global_coords(chord['start']['y']),
to_global_coords(chord['end']['x']),
to_global_coords(chord['end']['y']),
stroke=color,
stroke_width=1)
draw.close()
return draw
def drawCubicComplex(cubicComplex, fileName='temp.svg', squareSize=10): R = 2 n = len(cubicComplex.shape) assert(n == 2) CELLS = cells(cubicComplex, graded=True) canvas = simpleSVG.svg_class(fname=fileName, bbx=squareSize + squareSize*cubicComplex.shape[1]/2, bby=squareSize + squareSize*cubicComplex.shape[0]/2) canvas.scale() for d in CELLS: if d == 0: for cell in CELLS[0]: y = R + 2 + cell[0] / 2 * squareSize x = R + 2 + cell[1] / 2 * squareSize canvas.circle(x, y, R,fill='red') if d == 1: for cell in CELLS[1]: generator = generators(cell) y = [R + 2 + g[0] / 2 * squareSize for g in generator] x = [R + 2 + g[1] / 2 * squareSize for g in generator] if x[0] == x[1]: y.sort() y[0] += R y[1] -= R if y[0] == y[1]: x.sort() x[0] += R x[1] -= R canvas.line(x[0], y[0], x[1], y[1], fill='green') if d == 2: for cell in CELLS[2]: generator = generators(cell) y = [R + 2 + g[0] / 2 * squareSize for g in generator] x = [R + 2 + g[1] / 2 * squareSize for g in generator] bx = sum(x)/4 by = sum(y)/4 px = bx - squareSize/2 + R py = by - squareSize/2 + R canvas.rect(px, py, squareSize - 2*R, squareSize - 2*R, fill='blue') canvas.close()
def SVGtest():
import simpleSVG
print("A sample plot will be output as testSVG.svg")
a=simpleSVG.svg_class(fname='testSVG.svg',bbx=600,bby=600) #override defaults for bbx and bby
a.group(fill='black')#otherwise fonts are hollow
a.yaxis()
a.xaxis(dx=.2,form='%9.2e')
a.group()
mypath=a.pathdata('M',[150,400],'l',(50,50),'l',-50,50,'l',-50,-50,'l',50,-50,'Z') #optional use of [] and ()
mystyle=stylestring(stroke="olive",fill="#49bab6",stroke_width=10) #two ways to specify colors; note '_' replaces '-' in SVG parameters
a.path(d=mypath,style=mystyle) # render the path
color1='rgb(100,150,200)' #third way to define color
color2=rgbstring(.6,.7,200) #fourth way, real numbers will be multiplied by 255
a.path('M',200,300,'l',50,50,'l',-50,50,'l',-50,-50,'l',50,-50,'Z',
fill=color1,stroke=color2,stroke_width=5) # make path from positional arguements, make a style string from keyword arguments
# if style= is passed, it will prepend the style string made from keyword arguments:
a.circle(.5,.3,20,style=mystyle,stroke='none')
a.line(.5,.5,.4,.5)
a.group(stroke_width=5) #apply this style to all items in the group
a.line(.5,.5,.4,.6)
a.line(300,30000,.5,.6,stroke="lime") #same central starting point, specified two ways in SVG coords
a.path('M',300,300,'l',.1,.1,stroke="red",stroke_dasharray='3,2') #a line is easily made from path too
a.fatarrow(.5,.5,.7,.5,10,fill='green',stroke='none') #arrow is like line, but with a headsize
a.arrow(.5,.5,.7,.4,10,stroke_width=3,stroke='maroon',fill='black') #fill is for the head
a.group()
a.path('M',.7,.1,'l',.1,.1,.0,.1,-.1,.1,'Z',fill='gray',stroke='none') #path closed with 'Z ' makes polygon
a.poly(.9,.1,1.,.2,1.,.3,.9,.4,fill='silver',stroke='none') #same poly as above, shifted. Must use abs. coords.
a.draw(.9,.1,1.,.2,1.,.3,.9,.4,stroke_width=3) #draw is similar to poly, but not closed
a.sector(.7,.85,30,100,10,45,fill='red',stroke='black') #sector has radii 30 and 100, spans angle 10 to 45
a.rect(.7,.8,.35,.25,fill='none',stroke='aqua',stroke_width=3) #specify with width and height
a.rect2(.72,.82,1.03,1.03,fill='none',stroke='yellow',stroke_width=5) #specify with two opposite vertices
a.text(.2,.1,0,'hello',font_size="60pt",fill="lime")
a.text(.5,.3,60,'again',font_size="48pt",text_anchor='middle') #rotate text by 60 degrees, place middle of text at x,y
a.group(fill='black')
a.windbarb(.05,.95,0,40,50,stroke_width=1) #x,y,speed,dir,size
a.windbarb(.10,.90,7,30,50,stroke_width=1)
a.windbarb(.15,.85,47,20,50,stroke_width=1)
a.windbarb(.20,.80,107,10,80,stroke_width=1)
a.group()
a.close()
def GenerateRose(filename, calm, dirless, wfs, vel_bins):
colors=[(0.,.5,0.),(0.,.7,.7),(.5,.6,.6),(.8,.6,.4),(1.,0.,0.),(1.,1.,0.),(0.,1.,0.),(0.,1.,1.)]
clrs=[SVG.rgbstring(*t) for t in colors]
wf = wfs.sum(axis=1)
## fixme - make calm just the first bins.
sumb = wfs.sum() + calm + dirless
n = wfs.shape[0] # number of direction bins
mwf = wf.max() # max number in a direction bin
rsize = 170 #pt size for maximum "petal" length
sc = float(rsize)**2/mwf #scale factor, pts per number
da = 360./n
dah = .5*da
a1 = 90+dah #convert meteorology angle to svg angle
r0 = int(math.sqrt((calm+dirless)*sc/n)) #an integer, so unit is pts
#now plot using simpleSVG:
a = SVG.svg_class(fname=filename)
a.scale(xmin=-1,xmax=1,ymin=-1,ymax=1)
a.group(stroke_width=".25pt", fill="black", text_anchor='middle')
lightVariable = calm+dirless * 100. / sumb
# put the percent light and variable in the middle:
a.text(256, 256, 0, "%.2f"%lightVariable, font_size='12pt')
for i in range(1,7): #make the blue frequency circles
rfreq=i*.02
r=math.sqrt(rfreq*sumb*sc+r0**2)
a.circle(0.,0.,int(r),fill='none',stroke='blue')
# make the "sectors"
for i in range(0,n):
a2 = a1
a1 = a2-da #notice -da; meteorology is clockwise, svg is anticlockwise
r2 = r0
for n in range(len(wfs[i])):
f=wfs[i][n]
r1=r2 #last outer radius becomes current inner radius of sector
r2=int(math.sqrt(r1**2+sc*f))
a.sector(0.,0.,r1,r2,a1,a2,fill=clrs[n])
for i in range(1,7): #make the labels for the frequency circles
rfreq=i*.02
lab="%5.1f" % (rfreq*100)
r=math.sqrt(rfreq*sumb*sc+r0**2)
a.text(0., int(a.jy(0.))+int(r)+11, 0, lab, font_size='12pt')
a.text(.5j,.10j,0.,'blue circles are percent occurance',font_size='12pt',
stroke='blue',fill='blue')
a.text(.5j,.05j,0.,title,font_size='18pt')
a.group(text_anchor="start")
calmf=float(calm)/sumb
calmfs="calm percent= %.1f"%(calmf*100)
a.text(.1j,.95j,0.,calmfs,font_size='12pt')
dirlessf=float(dirless)/sumb
dirlessfs="dirless percent= %.1f"%(dirlessf*100)
a.text(.1j,.98j,0.,dirlessfs,font_size='12pt')
a.group()
x=.5j
y=.98j
dx=.07j
dy=-.07j
a.group(text_anchor="middle")
for n in range(len(vel_bins)):
a.rect2(x+n*dx,y,x+(n+1)*dx,y+dy,fill=clrs[n])
a.text(x+(n+1)*dx,y+dy-.01j,0.,str(vel_bins[n]),font_size="12pts")
a.group()
a.close()