mermaid/packages/mermaid-example-diagram/src/exampleDiagramRenderer.js
2023-07-06 11:58:55 +05:30

75 lines
2.2 KiB
JavaScript

/** Created by knut on 14-12-11. */
import { select } from 'd3';
import { log, getConfig, setupGraphViewbox } from './mermaidUtils.js';
/**
* Draws a an info picture in the tag with id: id based on the graph definition in text.
*
* @param {any} text
* @param {any} id
* @param {any} version
*/
export const draw = (text, id, version) => {
try {
const conf = getConfig();
log.debug('Rendering example diagram\n' + text, 'Conf: ');
const THEME_COLOR_LIMIT = getConfig().themeVariables.THEME_COLOR_LIMIT;
const securityLevel = getConfig().securityLevel;
// Handle root and Document for when rendering in sandbox mode
let sandboxElement;
if (securityLevel === 'sandbox') {
sandboxElement = select('#i' + id);
}
const root =
securityLevel === 'sandbox'
? select(sandboxElement.nodes()[0].contentDocument.body)
: select('body');
const svg = root.select('#' + id);
const g = svg.append('g');
let i;
for (i = 0; i < THEME_COLOR_LIMIT; i++) {
const section = g.append('g').attr('class', 'section-' + i);
section
.append('rect')
.attr('x', (i % 5) * 110)
.attr('y', Math.floor(i / 5) * 90 + 60)
.attr('width', 100)
.attr('height', 60);
section
.append('rect')
.attr('x', (i % 5) * 110)
.attr('y', Math.floor(i / 5) * 90 + 120)
.attr('class', 'inverted')
.attr('width', 100)
.attr('height', 20);
section
.append('text', 'section-' + i)
.text('Section ' + i)
.attr('x', (i % 5) * 110 + 15)
.attr('y', Math.floor(i / 5) * 90 + 95)
.attr('class', 'section-text-' + i);
}
g.append('text') // text label for the x axis
.attr('x', 100)
.attr('y', 40)
.attr('class', 'version')
.attr('font-size', '32px')
.style('text-anchor', 'middle')
.text('v ' + version);
// Setup the view box and size of the svg element
setupGraphViewbox(undefined, svg, conf.mindmap.padding, conf.mindmap.useMaxWidth);
} catch (e) {
log.error('Error while rendering info diagram');
log.error(e.message);
}
};
export default {
draw,
};