echarts.py 文件源码

def echarts_js_dependencies(context, *args):
    dependencies = []

    def _add(_x):
        if _x not in dependencies:
            dependencies.append(_x)

    for a in args:
        if hasattr(a, 'js_dependencies'):
            for d in a.js_dependencies:
                _add(d)
        elif isinstance(a, six.text_type):
            _add(a)
    if len(dependencies) > 1:
        dependencies.remove('echarts')
        dependencies = ['echarts'] + list(dependencies)
    links = map(DJANGO_ECHARTS_SETTINGS.host_store.generate_js_link, dependencies)

    return template.Template(
        '<br/>'.join(['<script src="{link}"></script>'.format(link=l) for l in links])
    ).render(context)