Initial commit
This commit is contained in:
Łukasz Skotarek
GitHub
commit
fa52922077
39 changed files with 1802 additions and 0 deletions
1
_includes/footer.html
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1
_includes/footer.html
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This is the footer. Include anything you'd like here, like a link to an <a class="internal-link" href="/about">About</a> page.
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48
_includes/head.html
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48
_includes/head.html
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<head>
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<meta charset="UTF-8">
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<link rel="canonical" href="{{ site.url }}{{ page.url }}" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.title }}{% endif %}">
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<meta property="og:site_name" content="{{ site.title }}">
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<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=">
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<link rel="stylesheet" href="{{ site.baseurl }}/styles.css">
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{% if page.excerpt %}
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<meta property="og:description" content="{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}"/>
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{% else %}
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<meta property="og:description" content="{{ site.title | strip_html | strip_newlines | truncate: 160 }}"/>
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{% endif %}
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{% if page.title %}
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<meta property="og:title" content="{{ page.title }}">
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<meta property="og:type" content="article">
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{% else %}
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<meta property="og:title" content="{{ site.title }}">
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<meta property="og:type" content="website">
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{% endif %}
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{% if page.date %}
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<meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}">
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<meta property="article:author" content="{{ site.url }}/">
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{% endif %}
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<meta property="og:url" content="{{ site.url }}{{ page.url }}" />
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{% if page.image %}
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<meta property="og:image" content="{{ site.url }}{{ page.image }}">
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{% endif %}
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<title>
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{% if page.id == "home" %}
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{{ site.title }}
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{% else %}
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{{ page.title }} — {{ site.title }}
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{% endif %}
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</title>
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</head>
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140
_includes/link-previews.html
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140
_includes/link-previews.html
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<!-- That file is not particularly elegant. This will need a refactor at some point. -->
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<style>
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content a.internal-link {
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border-color: #8b88e6;
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background-color: #efefff;
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}
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#tooltip-wrapper {
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background: white;
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padding: 1em;
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border: 1px solid #ddd;
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border-radius: 4px;
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overflow: hidden;
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position: absolute;
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width: 400px;
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height: 250px;
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font-size: 0.8em;
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box-shadow: 0 5px 10px rgba(0,0,0,0.1);
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opacity: 0;
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transition: opacity 100ms;
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}
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#tooltip-wrapper:after {
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content: "";
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position: absolute;
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z-index: 1;
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bottom: 0;
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left: 0;
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pointer-events: none;
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background-image: linear-gradient(to bottom, rgba(255,255,255, 0), rgba(255,255,255, 1) 90%);
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width: 100%;
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height: 75px;
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}
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</style>
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<div style="opacity: 0; display: none;" id='tooltip-wrapper'>
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<div id='tooltip-content'>
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</div>
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</div>
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<iframe style="display: none; height: 0; width: 0;" id='link-preview-iframe' src="">
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</iframe>
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<script>
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var opacityTimeout;
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var contentTimeout;
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var transitionDurationMs = 100;
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var iframe = document.getElementById('link-preview-iframe')
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var tooltipWrapper = document.getElementById('tooltip-wrapper')
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var tooltipContent = document.getElementById('tooltip-content')
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var linkHistories = {};
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function hideTooltip() {
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opacityTimeout = setTimeout(function() {
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tooltipWrapper.style.opacity = 0;
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contentTimeout = setTimeout(function() {
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tooltipContent.innerHTML = '';
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tooltipWrapper.style.display = 'none';
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}, transitionDurationMs + 1);
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}, transitionDurationMs)
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}
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function showTooltip(event) {
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var elem = event.target;
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var elem_props = elem.getClientRects()[elem.getClientRects().length - 1];
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var top = window.pageYOffset || document.documentElement.scrollTop
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if (event.target.host === window.location.host) {
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if (!linkHistories[event.target.href]) {
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iframe.src = event.target.href
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iframe.onload = function() {
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tooltipContentHtml = ''
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tooltipContentHtml += '<div style="font-weight: bold;">' + iframe.contentWindow.document.querySelector('h1').innerHTML + '</div>'
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tooltipContentHtml += iframe.contentWindow.document.querySelector('content').innerHTML
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tooltipContent.innerHTML = tooltipContentHtml
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linkHistories[event.target.href] = tooltipContentHtml
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tooltipWrapper.style.display = 'block';
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setTimeout(function() {
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tooltipWrapper.style.opacity = 1;
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}, 1)
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}
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} else {
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tooltipContent.innerHTML = linkHistories[event.target.href]
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tooltipWrapper.style.display = 'block';
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setTimeout(function() {
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tooltipWrapper.style.opacity = 1;
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}, 1)
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}
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tooltipWrapper.style.left = elem_props.left - (tooltipWrapper.offsetWidth / 2) + (elem_props.width / 2) + "px";
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if ((window.innerHeight - elem_props.top) < (tooltipWrapper.offsetHeight)) {
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tooltipWrapper.style.top = elem_props.top + top - tooltipWrapper.offsetHeight - 10 + "px";
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} else if ((window.innerHeight - elem_props.top) > (tooltipWrapper.offsetHeight)) {
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tooltipWrapper.style.top = elem_props.top + top + 35 + "px";
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}
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if ((elem_props.left + (elem_props.width / 2)) < (tooltipWrapper.offsetWidth / 2)) {
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tooltipWrapper.style.left = "10px";
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} else if ((document.body.clientWidth - elem_props.left - (elem_props.width / 2)) < (tooltipWrapper.offsetWidth / 2)) {
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tooltipWrapper.style.left = document.body.clientWidth - tooltipWrapper.offsetWidth - 20 + "px";
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}
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}
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}
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function setupListeners(linkElement) {
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linkElement.addEventListener('mouseleave', function(_event) {
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hideTooltip();
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});
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tooltipWrapper.addEventListener('mouseleave', function(_event) {
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hideTooltip();
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});
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linkElement.addEventListener('touchend', function(_event) {
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hideTooltip();
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});
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tooltipWrapper.addEventListener('touchend', function(_event) {
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hideTooltip();
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});
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linkElement.addEventListener('mouseenter', function(event) {
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clearTimeout(opacityTimeout);
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clearTimeout(contentTimeout);
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showTooltip(event);
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});
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tooltipWrapper.addEventListener('mouseenter', function(event) {
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clearTimeout(opacityTimeout);
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clearTimeout(contentTimeout);
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});
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}
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document.querySelectorAll('{{ include.wrapperQuerySelector }} a').forEach(setupListeners);
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</script>
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3
_includes/nav.html
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3
_includes/nav.html
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<div>
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<a class="internal-link" href="{{ site.baseurl }}/"><b>{{ site.title }}</b></a>
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</div>
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315
_includes/notes_graph.html
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315
_includes/notes_graph.html
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<style>
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.links line {
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stroke: #ccc;
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opacity: 0.5;
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}
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.nodes circle {
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cursor: pointer;
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fill: #8b88e6;
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transition: all 0.15s ease-out;
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}
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.text text {
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cursor: pointer;
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fill: #333;
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text-shadow: -1px -1px 0 #fafafabb, 1px -1px 0 #fafafabb, -1px 1px 0 #fafafabb, 1px 1px 0 #fafafabb;
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}
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.nodes [active],
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.text [active] {
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cursor: pointer;
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fill: black;
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}
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.inactive {
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opacity: 0.1;
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transition: all 0.15s ease-out;
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}
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#graph-wrapper {
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background: #fcfcfc;
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border-radius: 4px;
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height: auto;
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}
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</style>
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<div id="graph-wrapper">
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<script>
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var commentFlag = true;
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window.addEventListener("load", loadGraph);
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window.addEventListener("scroll", loadGraph);
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function loadGraph() {
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if (!( document.getElementById("graph-wrapper").getBoundingClientRect().top <
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window.innerHeight * 1.5 &&
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commentFlag)){
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return;
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}
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var oScript = document.createElement("script");
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oScript.src = "https://cdnjs.cloudflare.com/ajax/libs/d3/5.16.0/d3.min.js";
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oScript.crossOrigin = 'anonymous';
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oScript.integrity =
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"sha512-FHsFVKQ/T1KWJDGSbrUhTJyS1ph3eRrxI228ND0EGaEp6v4a/vGwPWd3Dtd/+9cI7ccofZvl/wulICEurHN1pg==";
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document.body.appendChild(oScript);
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oScript.onload = () => {
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const MINIMAL_NODE_SIZE = 8;
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const MAX_NODE_SIZE = 12;
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const ACTIVE_RADIUS_FACTOR = 1.5;
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const STROKE = 1;
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const FONT_SIZE = 16;
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const TICKS = 200;
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const FONT_BASELINE = 40;
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const MAX_LABEL_LENGTH = 50;
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const graphData = {% include notes_graph.json %}
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let nodesData = graphData.nodes;
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let linksData = graphData.edges;
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const nodeSize = {};
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const updateNodeSize = () => {
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nodesData.forEach((el) => {
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let weight =
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3 *
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Math.sqrt(
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linksData.filter((l) => l.source.id === el.id || l.target.id === el.id)
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.length + 1
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);
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if (weight < MINIMAL_NODE_SIZE) {
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weight = MINIMAL_NODE_SIZE;
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} else if (weight > MAX_NODE_SIZE) {
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weight = MAX_NODE_SIZE;
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}
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nodeSize[el.id] = weight;
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});
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};
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const onClick = (d) => {
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window.location = d.path
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};
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const onMouseover = function (d) {
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const relatedNodesSet = new Set();
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linksData
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.filter((n) => n.target.id == d.id || n.source.id == d.id)
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.forEach((n) => {
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relatedNodesSet.add(n.target.id);
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relatedNodesSet.add(n.source.id);
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});
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node.attr("class", (node_d) => {
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if (node_d.id !== d.id && !relatedNodesSet.has(node_d.id)) {
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return "inactive";
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}
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return "";
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});
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link.attr("class", (link_d) => {
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if (link_d.source.id !== d.id && link_d.target.id !== d.id) {
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return "inactive";
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}
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return "";
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});
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link.attr("stroke-width", (link_d) => {
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if (link_d.source.id === d.id || link_d.target.id === d.id) {
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return STROKE * 4;
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}
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return STROKE;
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});
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text.attr("class", (text_d) => {
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if (text_d.id !== d.id && !relatedNodesSet.has(text_d.id)) {
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return "inactive";
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}
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return "";
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});
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};
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const onMouseout = function (d) {
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node.attr("class", "");
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link.attr("class", "");
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text.attr("class", "");
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link.attr("stroke-width", STROKE);
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};
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const sameNodes = (previous, next) => {
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if (next.length !== previous.length) {
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return false;
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}
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const map = new Map();
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for (const node of previous) {
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map.set(node.id, node.label);
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}
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for (const node of next) {
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const found = map.get(node.id);
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if (!found || found !== node.title) {
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return false;
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}
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}
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return true;
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};
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|
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const sameEdges = (previous, next) => {
|
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if (next.length !== previous.length) {
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return false;
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}
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const set = new Set();
|
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for (const edge of previous) {
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set.add(`${edge.source.id}-${edge.target.id}`);
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}
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for (const edge of next) {
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if (!set.has(`${edge.source.id}-${edge.target.id}`)) {
|
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return false;
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}
|
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}
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|
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return true;
|
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};
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const graphWrapper = document.getElementById('graph-wrapper')
|
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const element = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
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element.setAttribute("width", graphWrapper.getBoundingClientRect().width);
|
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element.setAttribute("height", window.innerHeight * 0.8);
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graphWrapper.appendChild(element);
|
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|
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const reportWindowSize = () => {
|
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element.setAttribute("width", window.innerWidth);
|
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element.setAttribute("height", window.innerHeight);
|
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};
|
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|
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window.onresize = reportWindowSize;
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|
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const svg = d3.select("svg");
|
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const width = Number(svg.attr("width"));
|
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const height = Number(svg.attr("height"));
|
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let zoomLevel = 1;
|
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|
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const simulation = d3
|
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.forceSimulation(nodesData)
|
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.force("forceX", d3.forceX().x(width / 2))
|
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.force("forceY", d3.forceY().y(height / 2))
|
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.force("charge", d3.forceManyBody())
|
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.force(
|
||||
"link",
|
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d3
|
||||
.forceLink(linksData)
|
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.id((d) => d.id)
|
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.distance(70)
|
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)
|
||||
.force("center", d3.forceCenter(width / 2, height / 2))
|
||||
.force("collision", d3.forceCollide().radius(80))
|
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.stop();
|
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|
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const g = svg.append("g");
|
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let link = g.append("g").attr("class", "links").selectAll(".link");
|
||||
let node = g.append("g").attr("class", "nodes").selectAll(".node");
|
||||
let text = g.append("g").attr("class", "text").selectAll(".text");
|
||||
|
||||
const resize = () => {
|
||||
if (d3.event) {
|
||||
const scale = d3.event.transform;
|
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zoomLevel = scale.k;
|
||||
g.attr("transform", scale);
|
||||
}
|
||||
|
||||
const zoomOrKeep = (value) => (zoomLevel >= 1 ? value / zoomLevel : value);
|
||||
|
||||
const font = Math.max(Math.round(zoomOrKeep(FONT_SIZE)), 1);
|
||||
|
||||
text.attr("font-size", (d) => font);
|
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text.attr("y", (d) => d.y - zoomOrKeep(FONT_BASELINE) + 8);
|
||||
link.attr("stroke-width", zoomOrKeep(STROKE));
|
||||
node.attr("r", (d) => {
|
||||
return zoomOrKeep(nodeSize[d.id]);
|
||||
});
|
||||
svg
|
||||
.selectAll("circle")
|
||||
.filter((_d, i, nodes) => d3.select(nodes[i]).attr("active"))
|
||||
.attr("r", (d) => zoomOrKeep(ACTIVE_RADIUS_FACTOR * nodeSize[d.id]));
|
||||
};
|
||||
|
||||
const ticked = () => {
|
||||
node.attr("cx", (d) => d.x).attr("cy", (d) => d.y);
|
||||
text
|
||||
.attr("x", (d) => d.x)
|
||||
.attr("y", (d) => d.y - (FONT_BASELINE - nodeSize[d.id]) / zoomLevel);
|
||||
link
|
||||
.attr("x1", (d) => d.source.x)
|
||||
.attr("y1", (d) => d.source.y)
|
||||
.attr("x2", (d) => d.target.x)
|
||||
.attr("y2", (d) => d.target.y);
|
||||
};
|
||||
|
||||
const restart = () => {
|
||||
updateNodeSize();
|
||||
node = node.data(nodesData, (d) => d.id);
|
||||
node.exit().remove();
|
||||
node = node
|
||||
.enter()
|
||||
.append("circle")
|
||||
.attr("r", (d) => {
|
||||
return nodeSize[d.id];
|
||||
})
|
||||
.on("click", onClick)
|
||||
.on("mouseover", onMouseover)
|
||||
.on("mouseout", onMouseout)
|
||||
.merge(node);
|
||||
|
||||
link = link.data(linksData, (d) => `${d.source.id}-${d.target.id}`);
|
||||
link.exit().remove();
|
||||
link = link.enter().append("line").attr("stroke-width", STROKE).merge(link);
|
||||
|
||||
text = text.data(nodesData, (d) => d.label);
|
||||
text.exit().remove();
|
||||
text = text
|
||||
.enter()
|
||||
.append("text")
|
||||
.text((d) => shorten(d.label.replace(/_*/g, ""), MAX_LABEL_LENGTH))
|
||||
.attr("font-size", `${FONT_SIZE}px`)
|
||||
.attr("text-anchor", "middle")
|
||||
.attr("alignment-baseline", "central")
|
||||
.on("click", onClick)
|
||||
.on("mouseover", onMouseover)
|
||||
.on("mouseout", onMouseout)
|
||||
.merge(text);
|
||||
|
||||
node.attr("active", (d) => isCurrentPath(d.path) ? true : null);
|
||||
text.attr("active", (d) => isCurrentPath(d.path) ? true : null);
|
||||
|
||||
simulation.nodes(nodesData);
|
||||
simulation.force("link").links(linksData);
|
||||
simulation.alpha(1).restart();
|
||||
simulation.stop();
|
||||
|
||||
for (let i = 0; i < TICKS; i++) {
|
||||
simulation.tick();
|
||||
}
|
||||
|
||||
ticked();
|
||||
};
|
||||
|
||||
const zoomHandler = d3.zoom().scaleExtent([0.2, 3]).on("zoom", resize);
|
||||
|
||||
zoomHandler(svg);
|
||||
restart();
|
||||
|
||||
function isCurrentPath(notePath) {
|
||||
return window.location.pathname.includes(notePath)
|
||||
}
|
||||
|
||||
function shorten(str, maxLen, separator = ' ') {
|
||||
if (str.length <= maxLen) return str;
|
||||
return str.substr(0, str.lastIndexOf(separator, maxLen)) + '...';
|
||||
}
|
||||
commentFlag = false;
|
||||
}
|
||||
}
|
||||
</script>
|
||||
</div>
|
||||
Loading…
Add table
Add a link
Reference in a new issue