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27 lines
905 B
JavaScript
27 lines
905 B
JavaScript
/**
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* This method will add a basic title and description element to a chart. The yy parser will need to
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* respond to getTitle and getAccDescription, where the title is the title element on the chart,
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* which is not displayed and the accDescription is the description element on the chart, which is
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* also not displayed.
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*
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* @param yy_parser
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* @param svg
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* @param id
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*/
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export default function addSVGAccessibilityFields(yy_parser, svg, id) {
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if (typeof svg.insert == 'undefined') {
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return;
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}
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let title_string = yy_parser.getTitle();
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let description = yy_parser.getAccDescription();
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svg.attr('role', 'img').attr('aria-labelledby', 'chart-title-' + id + ' chart-desc-' + id);
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svg
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.insert('desc', ':first-child')
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.attr('id', 'chart-desc-' + id)
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.text(description);
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svg
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.insert('title', ':first-child')
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.attr('id', 'chart-title-' + id)
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.text(title_string);
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}
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