48 lines
1.7 KiB
Plaintext
48 lines
1.7 KiB
Plaintext
{% if page.chart and page.chart.vega_lite %}
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<script
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defer
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src="{{ site.third_party_libraries.vega.url.js }}"
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integrity="{{ site.third_party_libraries.vega.integrity.js }}"
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crossorigin="anonymous"
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></script>
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<script
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defer
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src="{{ site.third_party_libraries.vega-lite.url.js }}"
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integrity="{{ site.third_party_libraries.vega-lite.integrity.js }}"
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crossorigin="anonymous"
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></script>
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<script
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defer
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src="{{ site.third_party_libraries.vega-embed.url.js }}"
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integrity="{{ site.third_party_libraries.vega-embed.integrity.js }}"
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crossorigin="anonymous"
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></script>
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<script>
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let vegaTheme = determineComputedTheme();
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/* Create vega lite chart as another node and hide the code block, appending the vega lite node after it
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this is done to enable retrieving the code again when changing theme between light/dark */
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document.addEventListener('readystatechange', () => {
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if (document.readyState === 'complete') {
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document.querySelectorAll('pre>code.language-vega_lite').forEach((elem) => {
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const jsonData = elem.textContent;
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const backup = elem.parentElement;
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backup.classList.add('unloaded');
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/* create vega lite node */
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let chartElement = document.createElement('div');
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chartElement.classList.add('vega-lite');
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backup.after(chartElement);
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/* Embed the visualization in the container */
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if (vegaTheme === 'dark') {
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vegaEmbed(chartElement, JSON.parse(jsonData), { theme: 'dark' });
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} else {
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vegaEmbed(chartElement, JSON.parse(jsonData));
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}
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});
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}
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});
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</script>
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{% endif %}
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