def __init__(self, **kwargs):
super(D3Magics, self).__init__(**kwargs)
self.max_id = 0 # Used to ensure that the current group selection is unique.
# self.initialized = True # Used to ensure that d3.js is only imported once.
# # The necessary substitutions to get a block working are theoretically possible, but too quirky for the moment
# to consider.
# @line_magic
# def block(self, line):
# user, gist_id = line.split("/")[-2:]
# r = requests.get("https://gist.github.com/{0}/{1}/download".format(user, gist_id))
# with zipfile.ZipFile(io.BytesIO(r.content)) as ar:
# ar.extractall(".blocks/{0}/".format(user, gist_id))
# # This creates e.g. ".blocks/mbostock/3885304-master" in the root directory.
# # The appended "-master" is due to the format of the zipped file.
# # It's a little unideal, but unsure about whether or not removing it would cause any issues I've kept it
# # for the time being (you could easily rename the folder).
# with open(".blocks/{0}/{1}-master/index.html".format(user, gist_id), "r") as f:
# source = f.read()
# # We need to perform a few substutions to make the figure work within a Jupyter Notebook file.
# # 1. <body> tags are not allowed within a D3 notebook (one has already been defined and HTML documents only
# # allow one <body> and one <head>), but are probably the most common initial selector of all for defining
# # the initial D3 frame. To fix:
# # >>> <body> --> <g>
# # >>> d3.select("body") --> d3.select("g")
# # >>> <body id="foo"> --> ???
# # >>> <body class="foo"> --> ???
# source = source.replace('<body', '<g')
# source = source.replace("select('body", "select(g")
# source = source.replace('d3.tsv("', 'd3.tsv("./.blocks/{0}/{1}-master/'.format(user, gist_id))
# print(HTML(source).data)
# display(HTML(source))
评论列表
文章目录
