@bokeh/bokehjs
Version:
Interactive, novel data visualization
37 lines • 1.3 kB
JavaScript
import { div, contains } from "../core/dom";
import { isString } from "../core/util/types";
function _get_element(target) {
let element = isString(target) ? document.getElementById(target) : target;
if (element == null) {
throw new Error(`Error rendering Bokeh model: could not find ${isString(target) ? `#${target}` : target} HTML tag`);
}
if (!contains(document.body, element)) {
throw new Error(`Error rendering Bokeh model: element ${isString(target) ? `#${target}` : target} must be under <body>`);
}
// If autoload script, replace script tag with div for embedding.
if (element instanceof HTMLElement && element.tagName == "SCRIPT") {
const root_el = div();
element.replaceWith(root_el);
element = root_el;
}
return element;
}
export function _resolve_element(item) {
const { elementid } = item;
if (elementid != null) {
return _get_element(elementid);
}
else {
return document.body;
}
}
export function _resolve_root_elements(item) {
const roots = [];
if (item.root_ids != null && item.roots != null) {
for (const root_id of item.root_ids) {
roots.push(_get_element(item.roots[root_id]));
}
}
return roots;
}
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