import json
import jinja2
HTML_TEMPLATE = jinja2.Template(
"""
{%- if fullhtml -%}
{%- endif %}
{%- if not requirejs %}
{%- if mode == 'vega-lite' %}
{%- endif %}
{%- endif %}
{%- if fullhtml %}
{%- if requirejs %}
{%- endif %}
{%- endif %}
{%- if fullhtml %}
{%- endif %}
"""
)
HTML_TEMPLATE_UNIVERSAL = jinja2.Template(
"""
"""
)
TEMPLATES = {
"standard": HTML_TEMPLATE,
"universal": HTML_TEMPLATE_UNIVERSAL,
}
def spec_to_html(
spec,
mode,
vega_version,
vegaembed_version,
vegalite_version=None,
base_url="https://cdn.jsdelivr.net/npm/",
output_div="vis",
embed_options=None,
json_kwds=None,
fullhtml=True,
requirejs=False,
template="standard",
):
"""Embed a Vega/Vega-Lite spec into an HTML page
Parameters
----------
spec : dict
a dictionary representing a vega-lite plot spec.
mode : string {'vega' | 'vega-lite'}
The rendering mode. This value is overridden by embed_options['mode'],
if it is present.
vega_version : string
For html output, the version of vega.js to use.
vegalite_version : string
For html output, the version of vegalite.js to use.
vegaembed_version : string
For html output, the version of vegaembed.js to use.
base_url : string (optional)
The base url from which to load the javascript libraries.
output_div : string (optional)
The id of the div element where the plot will be shown.
embed_options : dict (optional)
Dictionary of options to pass to the vega-embed script. Default
entry is {'mode': mode}.
json_kwds : dict (optional)
Dictionary of keywords to pass to json.dumps().
fullhtml : boolean (optional)
If True (default) then return a full html page. If False, then return
an HTML snippet that can be embedded into an HTML page.
requirejs : boolean (optional)
If False (default) then load libraries from base_url using