def do_execute_direct(self, code):
if self._first:
self._first = False
self.handle_plot_settings()
self._do_execute_direct(self._setup)
self._skipping = os.name != 'nt'
super(ScilabKernel, self).do_execute_direct(code, self.Print)
if self.plot_settings.get('backend', None) == 'inline':
plot_dir = tempfile.mkdtemp()
self._make_figs(plot_dir)
width, height = 0, 0
for fname in os.listdir(plot_dir):
filename = os.path.join(plot_dir, fname)
try:
if fname.lower().endswith('.svg'):
im = SVG(filename)
if ',' in self.plot_settings['size']:
size = self.plot_settings['size']
width, height = size.split(',')
width, height = int(width), int(height)
im.data = self._fix_svg_size(im.data,
size=(width, height))
else:
im = Image(filename)
self.Display(im)
except Exception as e:
self.Error(e)
def do_execute_direct(self, code):
if self._first:
self._first = False
self.handle_plot_settings()
self._do_execute_direct(self._setup)
self._skipping = os.name != 'nt'
super(ScilabKernel, self).do_execute_direct(code, self.Print)
if self.plot_settings.get('backend', None) == 'inline':
plot_dir = tempfile.mkdtemp()
self._make_figs(plot_dir)
width, height = 0, 0
for fname in os.listdir(plot_dir):
filename = os.path.join(plot_dir, fname)
try:
if fname.lower().endswith('.svg'):
im = SVG(filename)
if ',' in self.plot_settings['size']:
size = self.plot_settings['size']
width, height = size.split(',')
width, height = int(width), int(height)
im.data = self._fix_svg_size(im.data,
size=(width, height))
else:
im = Image(filename)
self.Display(im)
except Exception as e:
self.Error(e)
def _handle_svg(self, filename):
"""
Handle special considerations for SVG images.
"""
# Gnuplot can create invalid characters in SVG files.
with codecs.open(filename, 'r', encoding='utf-8', errors='replace') as fid:
data = fid.read()
im = SVG(data=data)
try:
im.data = self._fix_svg_size(im.data)
except Exception:
pass
return im
def _handle_svg(self, filename):
"""
Handle special considerations for SVG images.
"""
# Gnuplot can create invalid characters in SVG files.
with codecs.open(filename, 'r', encoding='utf-8',
errors='replace') as fid:
data = fid.read()
im = SVG(data=data)
try:
im.data = self._fix_svg_size(im.data)
except Exception:
pass
return im
def do_execute_direct(self, code):
if self._first:
self._first = False
if sys.platform == "darwin":
self.plot_settings["format"] = "svg"
self.handle_plot_settings()
super(OctaveKernel, self).do_execute_direct(self._setup)
if os.name != "nt":
msg = (
"may not be able to display plots properly "
"without gnuplot, please install it "
"(gnuplot-x11 on Linux)"
)
try:
subprocess.check_call(["gnuplot", "--version"])
except subprocess.CalledProcessError:
self.Error(msg)
resp = super(OctaveKernel, self).do_execute_direct(code)
if self.plot_settings.get("backend", None) == "inline":
plot_dir = tempfile.mkdtemp()
self._make_figs(plot_dir)
width, height = 0, 0
for fname in os.listdir(plot_dir):
filename = os.path.join(plot_dir, fname)
try:
if fname.lower().endswith(".svg"):
im = SVG(filename)
if "," in self.plot_settings["size"]:
size = self.plot_settings["size"]
width, height = size.split(",")
width, height = int(width), int(height)
im.data = self._fix_gnuplot_svg_size(im.data, size=(width, height))
else:
im = Image(filename)
self.Display(im)
except Exception as e:
self.Error(e)
return resp or None
def do_execute_direct(self, code):
if self._first:
self._first = False
self.handle_plot_settings()
super(OctaveKernel, self).do_execute_direct(self._setup)
if os.name != 'nt':
msg = ('may not be able to display plots properly '
'without gnuplot, please install it '
'(gnuplot-x11 on Linux)')
try:
subprocess.check_call(['gnuplot', '--version'])
except subprocess.CalledProcessError:
self.Error(msg)
super(OctaveKernel, self).do_execute_direct(code, self.Print)
if self.plot_settings.get('backend', None) == 'inline':
plot_dir = tempfile.mkdtemp()
self._make_figs(plot_dir)
width, height = 0, 0
for fname in os.listdir(plot_dir):
filename = os.path.join(plot_dir, fname)
try:
if fname.lower().endswith('.svg'):
im = SVG(filename)
size = self.plot_settings['size']
if not (isinstance(size, tuple)):
size = 560, 420
width, height = size
width, height = int(width), int(height)
im.data = self._fix_gnuplot_svg_size(im.data,
size=(width,
height))
else:
im = Image(filename)
self.Display(im)
except Exception as e:
import traceback
traceback.print_exc(file=sys.__stderr__)
self.Error(e)
shutil.rmtree(plot_dir, True)
def do_execute_direct(self, code):
if self._first:
self._first = False
self.handle_plot_settings()
super(OctaveKernel, self).do_execute_direct(self._setup)
if os.name != 'nt':
msg = ('may not be able to display plots properly '
'without gnuplot, please install it '
'(gnuplot-x11 on Linux)')
try:
subprocess.check_call(['gnuplot', '--version'])
except subprocess.CalledProcessError:
self.Error(msg)
super(OctaveKernel, self).do_execute_direct(code, self.Print)
if self.plot_settings.get('backend', None) == 'inline':
plot_dir = tempfile.mkdtemp()
self._make_figs(plot_dir)
width, height = 0, 0
for fname in os.listdir(plot_dir):
filename = os.path.join(plot_dir, fname)
try:
if fname.lower().endswith('.svg'):
im = SVG(filename)
size = self.plot_settings['size']
if not (isinstance(size, tuple)):
size = 560, 420
width, height = size
width, height = int(width), int(height)
im.data = self._fix_gnuplot_svg_size(im.data,
size=(width, height))
else:
im = Image(filename)
self.Display(im)
except Exception as e:
import traceback
traceback.print_exc(file=sys.__stderr__)
self.Error(e)