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="https://cdn.jsdelivr.net/npm/vega@{{ site.vega.version }}/build/vega.min.js"
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integrity="{{ site.vega.integrity }}"
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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="https://cdn.jsdelivr.net/npm/vega-lite@{{ site.vega-lite.version }}/build/vega-lite.min.js"
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integrity="{{ site.vega-lite.integrity }}"
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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="https://cdn.jsdelivr.net/npm/vega-embed@{{ site.vega-embed.version }}/build/vega-embed.min.js"
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integrity="{{ site.vega-embed.integrity }}"
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crossorigin="anonymous"
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></script>
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<script>
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let theme = localStorage.getItem('theme');
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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.onreadystatechange = () => {
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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 (theme === '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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