def _build_js():
from bokeh.ext import build
print("Building custom models:")
module_dir = os.path.join(os.path.dirname(__file__), "pcp")
build(module_dir)
if sys.platform != "win32":
# npm can cause non-blocking stdout; so reset it just in case
import fcntl
flags = fcntl.fcntl(sys.stdout, fcntl.F_GETFL)
fcntl.fcntl(sys.stdout, fcntl.F_SETFL, flags & ~os.O_NONBLOCK)
def test_ext_commands(tmpdir) -> None:
tmp = str(tmpdir.mkdir("bk_ext_01"))
assert _names(tmp) == []
assert ext.init(tmp, bokehjs_version="2.4.0") is True
assert _names(tmp) == [
"bokeh.ext.json",
"index.ts",
"package.json",
"tsconfig.json",
]
assert ext.build(tmp) is True
assert _names(tmp) == [
".bokeh",
"bokeh.ext.json",
"dist",
"index.ts",
"node_modules",
"package-lock.json",
"package.json",
"tsconfig.json",
]
assert ext.init(tmp) is False
def invoke(self, args: Namespace) -> bool:
return build(args.base_dir, rebuild=args.rebuild, debug=args.debug)
""" The LaTeX example was derived from: http://matplotlib.org/users/usetex.html. """
import numpy as np
from scipy.special import jv
from bokeh.ext import build
from bokeh.palettes import Spectral4
from bokeh.plotting import figure, output_file, show
from latex_label import LatexLabel
build("latex_label")
output_file('latex_extension.html')
p = figure(title="LaTex Extension Demonstration", plot_width=800, plot_height=350,
background_fill_color="#fafafa")
p.x_range.range_padding = 0
x = np.arange(0.0, 20.0, 0.02)
for i, n in enumerate([0, 1, 4, 7]):
p.line(x, jv(n, x), line_width=3, color=Spectral4[i], alpha=0.8, legend_label="𝜈=%d" % n)
text = r"""
\text{Bessel Functions of the First Kind: }
J_\nu = \sum_{m=0}^{\infty}\frac{(-1)^m}{m!\ \Gamma(m+\nu+1)}
\left(\frac{x}{2}\right)^{2m+\nu}
"""
def setup_class(cls):
base_dir = dirname(__file__)
build(join(base_dir, "ext_package_no_main"), rebuild=True)
def setup_class(cls):
base_dir = dirname(__file__)
build(join(base_dir, "latex_label"), rebuild=True)
""" The LaTeX example was derived from: http://matplotlib.org/users/usetex.html. """
import numpy as np
from scipy.special import jv
from bokeh.ext import build
from bokeh.palettes import Spectral4
from bokeh.plotting import figure, output_file, show
from latex_label import LatexLabel
if not build("latex_label"):
raise RuntimeError("unable to build latex_label extension")
output_file('latex_extension.html')
p = figure(title="LaTex Extension Demonstration",
plot_width=800,
plot_height=350,
background_fill_color="#fafafa")
p.x_range.range_padding = 0
x = np.arange(0.0, 20.0, 0.02)
for i, n in enumerate([0, 1, 4, 7]):
p.line(x,
jv(n, x),
line_width=3,
color=Spectral4[i],
alpha=0.8,
legend_label="𝜈=%d" % n)
def _build_js():
from bokeh.ext import build
print("Building custom models:")
package_dir = os.path.join(os.path.dirname(__file__), "pnbkext")
build(package_dir)
def run(self):
from bokeh.ext import build
build(ipywidgets_bokeh_dir)
def invoke(self, args):
return build(args.base_dir, rebuild=args.rebuild, debug=args.debug)
