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<span class="navbar-title">Kyle Belanger</span>
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<h1 class="title">Making Maps in R</h1>
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<p class="subtitle lead"></p><p>A short description of the post.</p><p></p>
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<div class="quarto-title-meta-heading">Author</div>
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<p><a href="https://kyleb.rbind.io/">Kyle Belanger</a> </p>
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<div class="quarto-title-meta-heading">Published</div>
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<p class="date">July 28, 2022</p>
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<p>Distill is a publication format for scientific and technical writing, native to the web.</p>
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<p>Learn more about using Distill at <a href="https://rstudio.github.io/distill" class="uri">https://rstudio.github.io/distill</a>.</p>
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<div id="quarto-appendix" class="default"><section class="quarto-appendix-contents" id="quarto-reuse"><h2 class="anchored quarto-appendix-heading">Reuse</h2><div class="quarto-appendix-contents"><div><a rel="license" href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></div></div></section><section class="quarto-appendix-contents" id="quarto-citation"><h2 class="anchored quarto-appendix-heading">Citation</h2><div><div class="quarto-appendix-secondary-label">BibTeX citation:</div><pre class="sourceCode code-with-copy quarto-appendix-bibtex"><code class="sourceCode bibtex">@online{belanger2022,
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author = {Belanger, Kyle},
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title = {Making {Maps} in {R}},
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date = {2022-07-28},
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langid = {en}
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}
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</code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre><div class="quarto-appendix-secondary-label">For attribution, please cite this work as:</div><div id="ref-belanger2022" class="csl-entry quarto-appendix-citeas" role="listitem">
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Belanger, Kyle. 2022. <span>“Making Maps in R.”</span> July 28, 2022.
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const lastEl = window.document.getElementById(lineIds[lineIds.length - 1]);
|
|
const bottom = lastEl.offsetTop + lastEl.offsetHeight;
|
|
height = bottom - top;
|
|
}
|
|
if (top !== null && height !== null && parent !== null) {
|
|
// cook up a div (if necessary) and position it
|
|
let div = window.document.getElementById("code-annotation-line-highlight");
|
|
if (div === null) {
|
|
div = window.document.createElement("div");
|
|
div.setAttribute("id", "code-annotation-line-highlight");
|
|
div.style.position = 'absolute';
|
|
parent.appendChild(div);
|
|
}
|
|
div.style.top = top - 2 + "px";
|
|
div.style.height = height + 4 + "px";
|
|
div.style.left = 0;
|
|
let gutterDiv = window.document.getElementById("code-annotation-line-highlight-gutter");
|
|
if (gutterDiv === null) {
|
|
gutterDiv = window.document.createElement("div");
|
|
gutterDiv.setAttribute("id", "code-annotation-line-highlight-gutter");
|
|
gutterDiv.style.position = 'absolute';
|
|
const codeCell = window.document.getElementById(targetCell);
|
|
const gutter = codeCell.querySelector('.code-annotation-gutter');
|
|
gutter.appendChild(gutterDiv);
|
|
}
|
|
gutterDiv.style.top = top - 2 + "px";
|
|
gutterDiv.style.height = height + 4 + "px";
|
|
}
|
|
selectedAnnoteEl = annoteEl;
|
|
}
|
|
};
|
|
const unselectCodeLines = () => {
|
|
const elementsIds = ["code-annotation-line-highlight", "code-annotation-line-highlight-gutter"];
|
|
elementsIds.forEach((elId) => {
|
|
const div = window.document.getElementById(elId);
|
|
if (div) {
|
|
div.remove();
|
|
}
|
|
});
|
|
selectedAnnoteEl = undefined;
|
|
};
|
|
// Handle positioning of the toggle
|
|
window.addEventListener(
|
|
"resize",
|
|
throttle(() => {
|
|
elRect = undefined;
|
|
if (selectedAnnoteEl) {
|
|
selectCodeLines(selectedAnnoteEl);
|
|
}
|
|
}, 10)
|
|
);
|
|
function throttle(fn, ms) {
|
|
let throttle = false;
|
|
let timer;
|
|
return (...args) => {
|
|
if(!throttle) { // first call gets through
|
|
fn.apply(this, args);
|
|
throttle = true;
|
|
} else { // all the others get throttled
|
|
if(timer) clearTimeout(timer); // cancel #2
|
|
timer = setTimeout(() => {
|
|
fn.apply(this, args);
|
|
timer = throttle = false;
|
|
}, ms);
|
|
}
|
|
};
|
|
}
|
|
// Attach click handler to the DT
|
|
const annoteDls = window.document.querySelectorAll('dt[data-target-cell]');
|
|
for (const annoteDlNode of annoteDls) {
|
|
annoteDlNode.addEventListener('click', (event) => {
|
|
const clickedEl = event.target;
|
|
if (clickedEl !== selectedAnnoteEl) {
|
|
unselectCodeLines();
|
|
const activeEl = window.document.querySelector('dt[data-target-cell].code-annotation-active');
|
|
if (activeEl) {
|
|
activeEl.classList.remove('code-annotation-active');
|
|
}
|
|
selectCodeLines(clickedEl);
|
|
clickedEl.classList.add('code-annotation-active');
|
|
} else {
|
|
// Unselect the line
|
|
unselectCodeLines();
|
|
clickedEl.classList.remove('code-annotation-active');
|
|
}
|
|
});
|
|
}
|
|
const findCites = (el) => {
|
|
const parentEl = el.parentElement;
|
|
if (parentEl) {
|
|
const cites = parentEl.dataset.cites;
|
|
if (cites) {
|
|
return {
|
|
el,
|
|
cites: cites.split(' ')
|
|
};
|
|
} else {
|
|
return findCites(el.parentElement)
|
|
}
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
var bibliorefs = window.document.querySelectorAll('a[role="doc-biblioref"]');
|
|
for (var i=0; i<bibliorefs.length; i++) {
|
|
const ref = bibliorefs[i];
|
|
const citeInfo = findCites(ref);
|
|
if (citeInfo) {
|
|
tippyHover(citeInfo.el, function() {
|
|
var popup = window.document.createElement('div');
|
|
citeInfo.cites.forEach(function(cite) {
|
|
var citeDiv = window.document.createElement('div');
|
|
citeDiv.classList.add('hanging-indent');
|
|
citeDiv.classList.add('csl-entry');
|
|
var biblioDiv = window.document.getElementById('ref-' + cite);
|
|
if (biblioDiv) {
|
|
citeDiv.innerHTML = biblioDiv.innerHTML;
|
|
}
|
|
popup.appendChild(citeDiv);
|
|
});
|
|
return popup.innerHTML;
|
|
});
|
|
}
|
|
}
|
|
});
|
|
</script>
|
|
</div> <!-- /content -->
|
|
|
|
|
|
|
|
|
|
</body></html> |