def join(self, verbose=True):
"""
join :class:`matplotlib.figure.Figure` objects contained in
the object. Currently supports only joining into a single
horizontal row.
ARGS:
verbose (boolean): if True, print a message to stdout as
each figure is added to the SVG file.
.. warning::
for now assumes that all figures are the same size.
"""
# TODO ([email protected]): sniff out the figure sizes and
# size the SVG figure to accommodate all the figures.
# TODO ([email protected]): allow user to specify rows,
# columns of combined SVG figures.
layout = VerticalLayout()
sz = map(int, sg.from_mpl(self.figs[0]).get_size())
sz[1] *= len(self.figs)
sz = map(str, sz)
layout.set_size(sz)
for f in self.figs:
layout.add_figure(sg.from_mpl(f))
if verbose:
print('saving {}'.format(self.fname_svg))
layout.save(self.fname_svg)
matplotlib.use('AGG')
import svgutils.transform as sg
from svgutils.templates import VerticalLayout
import matplotlib.pyplot as plt
import numpy as np
import os
import os.path
try:
figs = []
for i in range(2):
figs.append(plt.figure())
plt.plot(np.random.random(100))
layout = VerticalLayout()
sz = map(int, sg.from_mpl(figs[0]).get_size())
sz[1] *= 3
sz = map(str, sz)
layout.set_size(sz)
layout.add_figure(sg.from_mpl(figs[0]))
layout.add_figure(sg.from_mpl(figs[1]))
txt1 = sg.TextElement(50, 50, "HELLO", size=12)
layout.append([txt1])
layout.save(os.path.join('/', 'tmp', 'stack_plots.svg'))
try:
print('converting to pdf')
subprocess.call(
'/Applications/Inkscape.app/Contents/Resources/bin/inkscape --export-pdf=/tmp/stack_plots.pdf /tmp/stack_plots.svg',
shell=True)
#!/usr/bin/env python
# coding=utf-8
import numpy as np
import matplotlib.pyplot as plt
from svgutils.transform import from_mpl
from svgutils.templates import VerticalLayout
layout = VerticalLayout()
fig1 = plt.figure()
plt.plot([1, 2])
fig2 = plt.figure()
plt.plot([2, 1])
layout.add_figure(from_mpl(fig1))
layout.add_figure(from_mpl(fig2))
layout.save("stack_plots.svg")
#!/usr/bin/env python
#coding=utf-8
import numpy as np
import matplotlib.pyplot as plt
from svgutils.transform import from_mpl
from svgutils.templates import VerticalLayout
layout = VerticalLayout()
fig1 = plt.figure()
plt.plot([1,2])
fig2 = plt.figure()
plt.plot([2,1])
layout.add_figure(from_mpl(fig1))
layout.add_figure(from_mpl(fig2))
print from_mpl(fig1).get_size()
layout.save('stack_plots.svg')
def chicpeaDownload(request, url):
queryDict = request.POST
output_format = queryDict.get("output_format")
CSS = queryDict.get("css-styles")
WIDTH = int(queryDict.get("svg-width")) + 40 + 50
HEIGHT = int(queryDict.get("svg-height")) + 100
tissue = queryDict.get("tissue").replace(' ', '_')
returnFileName = 'CHiCP-' + queryDict.get("searchTerm") + '-' + tissue + '.' + output_format
fig1 = fromstring(queryDict.get("data-main"))
layout = ColumnLayout(1)
layout.add_figure(fig1)
if queryDict.get("data-bait") and queryDict.get("data-target"):
s1 = queryDict.get("data-bait")
s2 = queryDict.get("data-target")
layoutPanels = VerticalLayout()
layoutPanels.add_figure(fromstring(s1))
layoutPanels.add_figure(fromstring(s2))
layoutPanels._generate_layout()
svgPanels = layoutPanels.to_str()
fig2 = fromstring(svgPanels)
else:
fig2 = fromstring("<svg></svg>")
layout.add_figure(fig2)
layout._generate_layout()
SVG = layout.to_str().decode()
p = re.compile(r'translate\((\d+), 0\)')
m = p.search(SVG)
SVG = re.sub(r'translate\(\d+, 0\)', r'translate('+str(int(m.group(1)) + 60)+', 50)', SVG)
SVG = SVG.replace('translate(0, 270)', 'translate(0, 390)')
SVG = SVG.replace('<g>', '<g transform="translate(20,50) scale(1)">', 1)
SVG = SVG.replace('<svg ', '<svg style="width:'+str(WIDTH)+'px;height:'+str(HEIGHT)+'px;" ')
SVG = SVG.replace("</svg>", '<defs><style type="text/css">'+CSS+'</style></defs></svg>')
if output_format == "svg":
response = HttpResponse(content_type='image/svg+xml')
response['Content-Disposition'] = 'attachment; filename="' + returnFileName + '"'
response.write(SVG)
elif output_format == "pdf" or output_format == "png":
mime_type = "application/x-pdf" if output_format == "pdf" else "image/png"
response = HttpResponse(content_type=mime_type)
response['Content-Disposition'] = 'attachment; filename="' + returnFileName + '"'
iFile = NamedTemporaryFile(delete=False)
oFile = NamedTemporaryFile(delete=False)
iFile.write(SVG.encode())
iFile.close()
if output_format == "pdf":
svg2pdf(SVG.encode('utf-8'), write_to=str(oFile.name))
else:
svg2png(SVG.encode('utf-8'), write_to=str(oFile.name))
fileData = oFile.read()
response.write(fileData)
else:
retJSON = {"error": "output format was not recognised"}
response = JsonResponse(retJSON)
return response
import svgutils.transform as sg
from svgutils.templates import VerticalLayout
import matplotlib.pyplot as plt
import numpy as np
import os
import os.path
try:
figs = []
for i in range(2):
figs.append(plt.figure())
plt.plot(np.random.random(100))
layout = VerticalLayout()
sz = map(int, sg.from_mpl(figs[0]).get_size())
sz[1] *= 3
sz = map(str, sz)
layout.set_size(sz)
layout.add_figure(sg.from_mpl(figs[0]))
layout.add_figure(sg.from_mpl(figs[1]))
txt1 = sg.TextElement(50, 50, "HELLO", size=12)
layout.append([txt1])
layout.save(os.path.join('/', 'tmp', 'stack_plots.svg'))
try:
print('converting to pdf')
subprocess.call('/Applications/Inkscape.app/Contents/Resources/bin/inkscape --export-pdf=/tmp/stack_plots.pdf /tmp/stack_plots.svg', shell=True)
except:
print('unable to run inkscape')
def chicpeaDownload(request, url):
queryDict = request.POST
output_format = queryDict.get("output_format")
CSS = queryDict.get("css-styles")
WIDTH = int(queryDict.get("svg-width")) + 40 + 50
HEIGHT = int(queryDict.get("svg-height")) + 60
tissue = queryDict.get("tissue").replace(' ', '_')
returnFileName = 'CHiCP-' + queryDict.get("searchTerm") + '-' + tissue + '.' + output_format
fig1 = fromstring(queryDict.get("data-main"))
layout = ColumnLayout(1)
layout.add_figure(fig1)
if queryDict.get("data-bait") and queryDict.get("data-target"):
s1 = queryDict.get("data-bait")
s2 = queryDict.get("data-target")
layoutPanels = VerticalLayout()
layoutPanels.add_figure(fromstring(s1))
layoutPanels.add_figure(fromstring(s2))
layoutPanels._generate_layout()
svgPanels = layoutPanels.to_str()
fig2 = fromstring(svgPanels)
else:
fig2 = fromstring("<svg></svg>")
layout.add_figure(fig2)
layout._generate_layout()
SVG = layout.to_str().decode()
p = re.compile(r'translate\((\d+), 0\)')
m = p.search(SVG)
SVG = re.sub(r'translate\(\d+, 0\)', r'translate('+str(int(m.group(1)) + 60)+', 50)', SVG)
SVG = SVG.replace('translate(0, 270)', 'translate(0, 390)')
SVG = SVG.replace('<g>', '<g transform="translate(20,30) scale(1)">', 1)
SVG = SVG.replace('<svg ', '<svg style="width:'+str(WIDTH)+'px;height:'+str(HEIGHT)+'px;" ')
SVG = SVG.replace("</svg>", '<defs><style type="text/css">'+CSS+'</style></defs></svg>')
if output_format == "svg":
response = HttpResponse(content_type='image/svg+xml')
response['Content-Disposition'] = 'attachment; filename="' + returnFileName + '"'
response.write(SVG)
elif output_format == "pdf" or output_format == "png":
mime_type = "application/x-pdf" if output_format == "pdf" else "image/png"
response = HttpResponse(content_type=mime_type)
response['Content-Disposition'] = 'attachment; filename="' + returnFileName + '"'
iFile = NamedTemporaryFile(delete=False)
oFile = NamedTemporaryFile(delete=False)
iFile.write(SVG.encode())
iFile.close()
if output_format == "pdf":
svg2pdf(SVG.encode('utf-8'), write_to=str(oFile.name))
else:
svg2png(SVG.encode('utf-8'), write_to=str(oFile.name))
fileData = oFile.read()
response.write(fileData)
else:
retJSON = {"error": "output format was not recognised"}
response = JsonResponse(retJSON)
return response
