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2382 lines (1983 loc) · 80.6 KB
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head>
<meta charset="utf-8">
<meta name="generator" content="quarto-1.5.43">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
<title>ReprEx for {bayesrules} and {rstanarm}</title>
<style>
code{white-space: pre-wrap;}
span.smallcaps{font-variant: small-caps;}
div.columns{display: flex; gap: min(4vw, 1.5em);}
div.column{flex: auto; overflow-x: auto;}
div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
ul.task-list{list-style: none;}
ul.task-list li input[type="checkbox"] {
width: 0.8em;
margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */
vertical-align: middle;
}
</style>
<script src="SimpleTestReprEx_files/libs/clipboard/clipboard.min.js"></script>
<script src="SimpleTestReprEx_files/libs/quarto-html/quarto.js"></script>
<script src="SimpleTestReprEx_files/libs/quarto-html/popper.min.js"></script>
<script src="SimpleTestReprEx_files/libs/quarto-html/tippy.umd.min.js"></script>
<script src="SimpleTestReprEx_files/libs/quarto-html/anchor.min.js"></script>
<link href="SimpleTestReprEx_files/libs/quarto-html/tippy.css" rel="stylesheet">
<link href="SimpleTestReprEx_files/libs/quarto-html/quarto-syntax-highlighting.css" rel="stylesheet" id="quarto-text-highlighting-styles">
<script src="SimpleTestReprEx_files/libs/bootstrap/bootstrap.min.js"></script>
<link href="SimpleTestReprEx_files/libs/bootstrap/bootstrap-icons.css" rel="stylesheet">
<link href="SimpleTestReprEx_files/libs/bootstrap/bootstrap.min.css" rel="stylesheet" id="quarto-bootstrap" data-mode="light">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/monaco-editor@0.47.0/min/vs/editor/editor.main.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css">
<style type="text/css">
.monaco-editor pre {
background-color: unset !important;
}
.qwebr-editor-toolbar {
width: 100%;
display: flex;
justify-content: space-between;
box-sizing: border-box;
}
.qwebr-editor-toolbar-left-buttons, .qwebr-editor-toolbar-right-buttons {
display: flex;
}
.qwebr-non-interactive-loading-container.qwebr-cell-needs-evaluation, .qwebr-non-interactive-loading-container.qwebr-cell-evaluated {
justify-content: center;
display: flex;
background-color: rgba(250, 250, 250, 0.65);
border: 1px solid rgba(233, 236, 239, 0.65);
border-radius: 0.5rem;
margin-top: 15px;
margin-bottom: 15px;
}
.qwebr-r-project-logo {
color: #2767B0; /* R Project's blue color */
}
.qwebr-icon-status-spinner {
color: #7894c4;
}
.qwebr-icon-run-code {
color: #0d9c29
}
body.quarto-light .qwebr-output-code-stdout {
color: #111;
}
body.quarto-dark .qwebr-output-code-stdout {
color: #EEE;
}
.qwebr-output-code-stderr {
color: #db4133;
}
body.quarto-light .qwebr-editor {
border: 1px solid #EEEEEE;
}
body.quarto-light .qwebr-editor-toolbar {
background-color: #EEEEEE;
padding: 0.2rem 0.5rem;
}
body.quarto-dark .qwebr-editor {
border: 1px solid #111;
}
body.quarto-dark .qwebr-editor-toolbar {
background-color: #111;
padding: 0.2rem 0.5rem;
}
.qwebr-button {
display: inline-block;
font-weight: 400;
line-height: 1;
text-decoration: none;
text-align: center;
padding: 0.375rem 0.75rem;
font-size: .9rem;
border-radius: 0.25rem;
transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
body.quarto-light .qwebr-button {
background-color: #EEEEEE;
color: #000;
border-color: #dee2e6;
border: 1px solid rgba(0,0,0,0);
}
body.quarto-dark .qwebr-button {
background-color: #111;
color: #EEE;
border-color: #dee2e6;
border: 1px solid rgba(0,0,0,0);
}
body.quarto-light .qwebr-button:hover {
color: #000;
background-color: #d9dce0;
border-color: #c8ccd0;
}
body.quarto-dark .qwebr-button:hover {
color: #d9dce0;
background-color: #323232;
border-color: #d9dce0;
}
.qwebr-button:disabled,.qwebr-button.disabled,fieldset:disabled .qwebr-button {
pointer-events: none;
opacity: .65
}
.qwebr-button-reset {
color: #696969; /*#4682b4;*/
}
.qwebr-button-copy {
color: #696969;
}
/* Style the code highlight lines */
body.quarto-light .qwebr-editor-highlight-line {
background-color: lightblue;
}
body.quarto-dark .qwebr-editor-highlight-line {
background-color: darkblue;
}
/* Style the modal pop-up */
/* The Modal (background) */
.qwebr-modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
padding-top: 60px;
}
/* Modal Content */
.qwebr-modal-content {
background-color: #fefefe;
margin: 5% auto; /* 15% from the top and centered */
padding: 20px;
border: 1px solid #888;
width: 80%; /* Could be more or less, depending on screen size */
}
.qwebr-modal-content-code {
max-height: 50vh;
min-height: 5vh;
overflow: scroll;
border: 1px solid #888;
}
/* The Close Button */
.qwebr-modal-close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.qwebr-modal-close:hover,
.qwebr-modal-close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}
.qwebr-download-btn {
margin-top: 10px;
text-decoration: none !important;
}
/* Styling to download image that is created */
.qwebr-canvas-image {
position: relative;
display: inline-block;
margin: 10px;
}
.qwebr-canvas-image-download-btn {
position: absolute;
top: 10px;
right: 10px;
padding: 5px 10px;
background-color: #007BFF;
color: white;
border: none;
cursor: pointer;
display: none;
}
figure:hover .qwebr-canvas-image-download-btn {
display: block;
}
/* Custom styling for RevealJS Presentations*/
/* Reset the style of the interactive area */
.reveal div.qwebr-interactive-area {
display: block;
box-shadow: none;
max-width: 100%;
max-height: 100%;
margin: 0;
padding: 0;
}
/* Provide space to entries */
.reveal div.qwebr-output-code-area pre div {
margin: 1px 2px 1px 10px;
}
/* Collapse the inside code tags to avoid extra space between line outputs */
.reveal pre div code.qwebr-output-code-stdout, .reveal pre div code.qwebr-output-code-stderr {
padding: 0;
display: contents;
}
body.reveal.quarto-light pre div code.qwebr-output-code-stdout {
color: #111;
}
body.reveal.quarto-dark pre div code.qwebr-output-code-stdout {
color: #EEEEEE;
}
.reveal pre div code.qwebr-output-code-stderr {
color: #db4133;
}
/* Create a border around console and output (does not effect graphs) */
body.reveal.quarto-light div.qwebr-console-area {
border: 1px solid #EEEEEE;
box-shadow: 2px 2px 10px #EEEEEE;
}
body.reveal.quarto-dark div.qwebr-console-area {
border: 1px solid #111;
box-shadow: 2px 2px 10px #111;
}
/* Cap output height and allow text to scroll */
/* TODO: Is there a better way to fit contents/max it parallel to the monaco editor size? */
.reveal div.qwebr-output-code-area pre {
max-height: 400px;
overflow: scroll;
}
</style>
<script type="module">
// Document level settings ----
// Determine if we need to install R packages
globalThis.qwebrInstallRPackagesList = ['bayesrules'];
// Specify possible locations to search for the repository
globalThis.qwebrPackageRepoURLS = ['https://repo.r-wasm.org/'];
// Check to see if we have an empty array, if we do set to skip the installation.
globalThis.qwebrSetupRPackages = !(qwebrInstallRPackagesList.indexOf("") !== -1);
globalThis.qwebrAutoloadRPackages = true;
// Display a startup message?
globalThis.qwebrShowStartupMessage = true;
globalThis.qwebrShowHeaderMessage = false;
// Describe the webR settings that should be used
globalThis.qwebrCustomizedWebROptions = {
"baseURL": "https://webr.r-wasm.org/v0.4.0/",
"serviceWorkerUrl": "",
"homedir": "/home/web_user",
"channelType": "ChannelType.Automatic"
};
// Store cell data
globalThis.qwebrCellDetails = [{"options":{"label":"unnamed-chunk-1","editor-quick-suggestions":"false","editor-max-height":"","read-only":"false","dpi":72,"autorun":"false","fig-width":7,"output":"true","warning":"true","editor-font-scale":"1","results":"markup","context":"interactive","classes":"","editor-word-wrap":"true","out-width":"700px","comment":"","message":"true","fig-cap":"","fig-height":5,"out-height":""},"id":1,"code":"plot_beta_binomial(alpha = 6, beta = 4, y = 23, n = 70)"}];
</script>
<script type="module">
// Declare startupMessageQWebR globally
globalThis.qwebrStartupMessage = document.createElement("p");
// Verify if OffScreenCanvas is supported
globalThis.qwebrOffScreenCanvasSupport = function() {
return typeof OffscreenCanvas !== 'undefined'
}
// Function to set the button text
globalThis.qwebrSetInteractiveButtonState = function(buttonText, enableCodeButton = true) {
document.querySelectorAll(".qwebr-button-run").forEach((btn) => {
btn.innerHTML = buttonText;
btn.disabled = !enableCodeButton;
});
}
// Function to update the status message in non-interactive cells
globalThis.qwebrUpdateStatusMessage = function(message) {
document.querySelectorAll(".qwebr-status-text.qwebr-cell-needs-evaluation").forEach((elem) => {
elem.innerText = message;
});
}
// Function to update the status message
globalThis.qwebrUpdateStatusHeader = function(message) {
qwebrStartupMessage.innerHTML = `
<i class="fa-solid fa-spinner fa-spin qwebr-icon-status-spinner"></i>
<span>${message}</span>`;
}
// Function to return true if element is found, false if not
globalThis.qwebrCheckHTMLElementExists = function(selector) {
const element = document.querySelector(selector);
return !!element;
}
// Function that detects whether reveal.js slides are present
globalThis.qwebrIsRevealJS = function() {
// If the '.reveal .slides' selector exists, RevealJS is likely present
return qwebrCheckHTMLElementExists('.reveal .slides');
}
// Initialize the Quarto sidebar element
function qwebrSetupQuartoSidebar() {
var newSideBarDiv = document.createElement('div');
newSideBarDiv.id = 'quarto-margin-sidebar';
newSideBarDiv.className = 'sidebar margin-sidebar';
newSideBarDiv.style.top = '0px';
newSideBarDiv.style.maxHeight = 'calc(0px + 100vh)';
return newSideBarDiv;
}
// Position the sidebar in the document
function qwebrPlaceQuartoSidebar() {
// Get the reference to the element with id 'quarto-document-content'
var referenceNode = document.getElementById('quarto-document-content');
// Create the new div element
var newSideBarDiv = qwebrSetupQuartoSidebar();
// Insert the new div before the 'quarto-document-content' element
referenceNode.parentNode.insertBefore(newSideBarDiv, referenceNode);
}
function qwebrPlaceMessageContents(content, html_location = "title-block-header", revealjs_location = "title-slide") {
// Get references to header elements
const headerHTML = document.getElementById(html_location);
const headerRevealJS = document.getElementById(revealjs_location);
// Determine where to insert the quartoTitleMeta element
if (headerHTML || headerRevealJS) {
// Append to the existing "title-block-header" element or "title-slide" div
(headerHTML || headerRevealJS).appendChild(content);
} else {
// If neither headerHTML nor headerRevealJS is found, insert after "webr-monaco-editor-init" script
const monacoScript = document.getElementById("qwebr-monaco-editor-init");
const header = document.createElement("header");
header.setAttribute("id", "title-block-header");
header.appendChild(content);
monacoScript.after(header);
}
}
function qwebrOffScreenCanvasSupportWarningMessage() {
// Verify canvas is supported.
if(qwebrOffScreenCanvasSupport()) return;
// Create the main container div
var calloutContainer = document.createElement('div');
calloutContainer.classList.add('callout', 'callout-style-default', 'callout-warning', 'callout-titled');
// Create the header div
var headerDiv = document.createElement('div');
headerDiv.classList.add('callout-header', 'd-flex', 'align-content-center');
// Create the icon container div
var iconContainer = document.createElement('div');
iconContainer.classList.add('callout-icon-container');
// Create the icon element
var iconElement = document.createElement('i');
iconElement.classList.add('callout-icon');
// Append the icon element to the icon container
iconContainer.appendChild(iconElement);
// Create the title container div
var titleContainer = document.createElement('div');
titleContainer.classList.add('callout-title-container', 'flex-fill');
titleContainer.innerText = 'Warning: Web Browser Does Not Support Graphing!';
// Append the icon container and title container to the header div
headerDiv.appendChild(iconContainer);
headerDiv.appendChild(titleContainer);
// Create the body container div
var bodyContainer = document.createElement('div');
bodyContainer.classList.add('callout-body-container', 'callout-body');
// Create the paragraph element for the body content
var paragraphElement = document.createElement('p');
paragraphElement.innerHTML = 'This web browser does not have support for displaying graphs through the <code>quarto-webr</code> extension since it lacks an <code>OffScreenCanvas</code>. Please upgrade your web browser to one that supports <code>OffScreenCanvas</code>.';
// Append the paragraph element to the body container
bodyContainer.appendChild(paragraphElement);
// Append the header div and body container to the main container div
calloutContainer.appendChild(headerDiv);
calloutContainer.appendChild(bodyContainer);
// Append the main container div to the document depending on format
qwebrPlaceMessageContents(calloutContainer, "title-block-header");
}
// Function that attaches the document status message and diagnostics
function displayStartupMessage(showStartupMessage, showHeaderMessage) {
if (!showStartupMessage) {
return;
}
// Create the outermost div element for metadata
const quartoTitleMeta = document.createElement("div");
quartoTitleMeta.classList.add("quarto-title-meta");
// Create the first inner div element
const firstInnerDiv = document.createElement("div");
firstInnerDiv.setAttribute("id", "qwebr-status-message-area");
// Create the second inner div element for "WebR Status" heading and contents
const secondInnerDiv = document.createElement("div");
secondInnerDiv.setAttribute("id", "qwebr-status-message-title");
secondInnerDiv.classList.add("quarto-title-meta-heading");
secondInnerDiv.innerText = "WebR Status";
// Create another inner div for contents
const secondInnerDivContents = document.createElement("div");
secondInnerDivContents.setAttribute("id", "qwebr-status-message-body");
secondInnerDivContents.classList.add("quarto-title-meta-contents");
// Describe the WebR state
qwebrStartupMessage.innerText = "🟡 Loading...";
qwebrStartupMessage.setAttribute("id", "qwebr-status-message-text");
// Add `aria-live` to auto-announce the startup status to screen readers
qwebrStartupMessage.setAttribute("aria-live", "assertive");
// Append the startup message to the contents
secondInnerDivContents.appendChild(qwebrStartupMessage);
// Add a status indicator for COOP and COEP Headers if needed
if (showHeaderMessage) {
const crossOriginMessage = document.createElement("p");
crossOriginMessage.innerText = `${crossOriginIsolated ? '🟢' : '🟡'} COOP & COEP Headers`;
crossOriginMessage.setAttribute("id", "qwebr-coop-coep-header");
secondInnerDivContents.appendChild(crossOriginMessage);
}
// Combine the inner divs and contents
firstInnerDiv.appendChild(secondInnerDiv);
firstInnerDiv.appendChild(secondInnerDivContents);
quartoTitleMeta.appendChild(firstInnerDiv);
// Place message on webpage
qwebrPlaceMessageContents(quartoTitleMeta);
}
function qwebrAddCommandHistoryModal() {
// Create the modal div
var modalDiv = document.createElement('div');
modalDiv.id = 'qwebr-history-modal';
modalDiv.className = 'qwebr-modal';
// Create the modal content div
var modalContentDiv = document.createElement('div');
modalContentDiv.className = 'qwebr-modal-content';
// Create the span for closing the modal
var closeSpan = document.createElement('span');
closeSpan.id = 'qwebr-command-history-close-btn';
closeSpan.className = 'qwebr-modal-close';
closeSpan.innerHTML = '×';
// Create the h1 element for the modal
var modalH1 = document.createElement('h1');
modalH1.textContent = 'R History Command Contents';
// Create an anchor element for downloading the Rhistory file
var downloadLink = document.createElement('a');
downloadLink.href = '#';
downloadLink.id = 'qwebr-download-history-btn';
downloadLink.className = 'qwebr-download-btn';
// Create an 'i' element for the icon
var icon = document.createElement('i');
icon.className = 'bi bi-file-code';
// Append the icon to the anchor element
downloadLink.appendChild(icon);
// Add the text 'Download R History' to the anchor element
downloadLink.appendChild(document.createTextNode(' Download R History File'));
// Create the pre for command history contents
var commandContentsPre = document.createElement('pre');
commandContentsPre.id = 'qwebr-command-history-contents';
commandContentsPre.className = 'qwebr-modal-content-code';
// Append the close span, h1, and history contents pre to the modal content div
modalContentDiv.appendChild(closeSpan);
modalContentDiv.appendChild(modalH1);
modalContentDiv.appendChild(downloadLink);
modalContentDiv.appendChild(commandContentsPre);
// Append the modal content div to the modal div
modalDiv.appendChild(modalContentDiv);
// Append the modal div to the body
document.body.appendChild(modalDiv);
}
function qwebrRegisterRevealJSCommandHistoryModal() {
// Select the <ul> element inside the <div> with data-panel="Custom0"
let ulElement = document.querySelector('div[data-panel="Custom0"] > ul.slide-menu-items');
// Find the last <li> element with class slide-tool-item
let lastItem = ulElement.querySelector('li.slide-tool-item:last-child');
// Calculate the next data-item value
let nextItemValue = 0;
if (lastItem) {
nextItemValue = parseInt(lastItem.dataset.item) + 1;
}
// Create a new <li> element
let newListItem = document.createElement('li');
newListItem.className = 'slide-tool-item';
newListItem.dataset.item = nextItemValue.toString(); // Set the next available data-item value
// Create the <a> element inside the <li>
let newLink = document.createElement('a');
newLink.href = '#';
newLink.id = 'qwebrRHistoryButton'; // Set the ID for the new link
// Create the <kbd> element inside the <a>
let newKbd = document.createElement('kbd');
newKbd.textContent = ' '; // Set to empty as we are not registering a keyboard shortcut
// Create text node for the link text
let newText = document.createTextNode(' View R History');
// Append <kbd> and text node to <a>
newLink.appendChild(newKbd);
newLink.appendChild(newText);
// Append <a> to <li>
newListItem.appendChild(newLink);
// Append <li> to <ul>
ulElement.appendChild(newListItem);
}
// Handle setting up the R history modal
function qwebrCodeLinks() {
if (qwebrIsRevealJS()) {
qwebrRegisterRevealJSCommandHistoryModal();
return;
}
// Create the container div
var containerDiv = document.createElement('div');
containerDiv.className = 'quarto-code-links';
// Create the h2 element
var h2 = document.createElement('h2');
h2.textContent = 'webR Code Links';
// Create the ul element
var ul = document.createElement('ul');
// Create the li element
var li = document.createElement('li');
// Create the a_history_btn element
var a_history_btn = document.createElement('a');
a_history_btn.href = 'javascript:void(0)';
a_history_btn.setAttribute('id', 'qwebrRHistoryButton');
// Create the i_history_btn element
var i_history_btn = document.createElement('i');
i_history_btn.className = 'bi bi-file-code';
// Create the text node for the link text
var text_history_btn = document.createTextNode('View R History');
// Append the icon element and link text to the a element
a_history_btn.appendChild(i_history_btn);
a_history_btn.appendChild(text_history_btn);
// Append the a element to the li element
li.appendChild(a_history_btn);
// Append the li element to the ul element
ul.appendChild(li);
// Append the h2 and ul elements to the container div
containerDiv.appendChild(h2);
containerDiv.appendChild(ul);
// Append the container div to the element with the ID 'quarto-margin-sidebar'
var sidebar = document.getElementById('quarto-margin-sidebar');
// If the sidebar element is not found, create it
if(!sidebar) {
qwebrPlaceQuartoSidebar();
}
// Re-select the sidebar element (if it was just created)
sidebar = document.getElementById('quarto-margin-sidebar');
// If the sidebar element exists, append the container div to it
if(sidebar) {
// Append the container div to the sidebar
sidebar.appendChild(containerDiv);
// Force the sidebar to be clickable by removing the 'zindex-bottom' class
// added in pre-release: https://github.com/quarto-dev/quarto-cli/commit/f0c53a1ffcaa1de4eccbf07803b096898248adcc
sidebar.className = 'sidebar margin-sidebar';
} else {
// Get a debugger ...
console.warn('Element with ID "quarto-margin-sidebar" not found.');
}
}
// Call the function to append the code links for qwebR into the right sidebar
qwebrCodeLinks();
// Add the command history modal
qwebrAddCommandHistoryModal();
displayStartupMessage(qwebrShowStartupMessage, qwebrShowHeaderMessage);
qwebrOffScreenCanvasSupportWarningMessage();
</script>
<script type="module">
// Define a global storage and retrieval solution ----
// Store commands executed in R
globalThis.qwebrRCommandHistory = [];
// Function to retrieve the command history
globalThis.qwebrFormatRHistory = function() {
return qwebrRCommandHistory.join("\n\n");
}
// Retrieve HTML Elements ----
// Get the command modal
const command_history_modal = document.getElementById("qwebr-history-modal");
// Get the button that opens the command modal
const command_history_btn = document.getElementById("qwebrRHistoryButton");
// Get the <span> element that closes the command modal
const command_history_close_span = document.getElementById("qwebr-command-history-close-btn");
// Get the download button for r history information
const command_history_download_btn = document.getElementById("qwebr-download-history-btn");
// Plug in command history into modal/download button ----
// Function to populate the modal with command history
function populateCommandHistoryModal() {
document.getElementById("qwebr-command-history-contents").innerHTML = qwebrFormatRHistory() || "No commands have been executed yet.";
}
// Function to format the current date and time to
// a string with the format YYYY-MM-DD-HH-MM-SS
function formatDateTime() {
const now = new Date();
const year = now.getFullYear();
const day = String(now.getDate()).padStart(2, '0');
const month = String(now.getMonth() + 1).padStart(2, '0'); // Months are zero-based
const hours = String(now.getHours()).padStart(2, '0');
const minutes = String(now.getMinutes()).padStart(2, '0');
const seconds = String(now.getSeconds()).padStart(2, '0');
return `${year}-${month}-${day}-${hours}-${minutes}-${seconds}`;
}
// Function to convert document title with datetime to a safe filename
function safeFileName() {
// Get the current page title
let pageTitle = document.title;
// Combine the current page title with the current date and time
let pageNameWithDateTime = `Rhistory-${pageTitle}-${formatDateTime()}`;
// Replace unsafe characters with safe alternatives
let safeFilename = pageNameWithDateTime.replace(/[\\/:\*\?! "<>\|]/g, '-');
return safeFilename;
}
// Function to download list contents as text file
function downloadRHistory() {
// Get the current page title + datetime and use it as the filename
const filename = `${safeFileName()}.R`;
// Get the text contents of the R History list
const text = qwebrFormatRHistory();
// Create a new Blob object with the text contents
const blob = new Blob([text], { type: 'text/plain' });
// Create a new anchor element for the download
const a = document.createElement('a');
a.style.display = 'none';
a.href = URL.createObjectURL(blob);
a.download = filename;
// Append the anchor to the body, click it, and remove it
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
// Register event handlers ----
// When the user clicks the View R History button, open the command modal
command_history_btn.onclick = function() {
populateCommandHistoryModal();
command_history_modal.style.display = "block";
}
// When the user clicks on <span> (x), close the command modal
command_history_close_span.onclick = function() {
command_history_modal.style.display = "none";
}
// When the user clicks anywhere outside of the command modal, close it
window.onclick = function(event) {
if (event.target == command_history_modal) {
command_history_modal.style.display = "none";
}
}
// Add an onclick event listener to the download button so that
// the user can download the R history as a text file
command_history_download_btn.onclick = function() {
downloadRHistory();
};
</script>
<script type="module">
// Supported Evaluation Types for Context
globalThis.EvalTypes = Object.freeze({
Interactive: 'interactive',
Setup: 'setup',
Output: 'output',
});
// Function that obtains the font size for a given element
globalThis.qwebrCurrentFontSizeOnElement = function(element, cssProperty = 'font-size') {
const currentFontSize = parseFloat(
window
.getComputedStyle(element)
.getPropertyValue(cssProperty)
);
return currentFontSize;
}
// Function to determine font scaling
globalThis.qwebrScaledFontSize = function(div, qwebrOptions) {
// Determine if we should compute font-size using RevealJS's `--r-main-font-size`
// or if we can directly use the document's `font-size`.
const cssProperty = document.body.classList.contains('reveal') ?
"--r-main-font-size" : "font-size";
// Get the current font size on the div element
const elementFontSize = qwebrCurrentFontSizeOnElement(div, cssProperty);
// Determine the scaled font size value
const scaledFontSize = ((qwebrOptions['editor-font-scale'] ?? 1) * elementFontSize) ?? 17.5;
return scaledFontSize;
}
// Function that dispatches the creation request
globalThis.qwebrCreateHTMLElement = function (
cellData
) {
// Extract key components
const evalType = cellData.options.context;
const qwebrCounter = cellData.id;
// We make an assumption that insertion points are defined by the Lua filter as:
// qwebr-insertion-location-{qwebrCounter}
const elementLocator = document.getElementById(`qwebr-insertion-location-${qwebrCounter}`);
// Figure out the routine to use to insert the element.
let qwebrElement;
switch ( evalType ) {
case EvalTypes.Interactive:
qwebrElement = qwebrCreateInteractiveElement(qwebrCounter, cellData.options);
break;
case EvalTypes.Output:
qwebrElement = qwebrCreateNonInteractiveOutputElement(qwebrCounter, cellData.options);
break;
case EvalTypes.Setup:
qwebrElement = qwebrCreateNonInteractiveSetupElement(qwebrCounter, cellData.options);
break;
default:
qwebrElement = document.createElement('div');
qwebrElement.textContent = 'Error creating `quarto-webr` element';
}
// Insert the dynamically generated object at the document location.
elementLocator.appendChild(qwebrElement);
};
// Function that setups the interactive element creation
globalThis.qwebrCreateInteractiveElement = function (qwebrCounter, qwebrOptions) {
// Create main div element
var mainDiv = document.createElement('div');
mainDiv.id = 'qwebr-interactive-area-' + qwebrCounter;
mainDiv.className = `qwebr-interactive-area`;
if (qwebrOptions.classes) {
mainDiv.className += " " + qwebrOptions.classes
}
// Add a unique cell identifier that users can customize
if (qwebrOptions.label) {
mainDiv.setAttribute('data-id', qwebrOptions.label);
}
// Create toolbar div
var toolbarDiv = document.createElement('div');
toolbarDiv.className = 'qwebr-editor-toolbar';
toolbarDiv.id = 'qwebr-editor-toolbar-' + qwebrCounter;
// Create a div to hold the left buttons
var leftButtonsDiv = document.createElement('div');
leftButtonsDiv.className = 'qwebr-editor-toolbar-left-buttons';
// Create a div to hold the right buttons
var rightButtonsDiv = document.createElement('div');
rightButtonsDiv.className = 'qwebr-editor-toolbar-right-buttons';
// Create Run Code button
var runCodeButton = document.createElement('button');
runCodeButton.className = 'btn btn-default qwebr-button qwebr-button-run';
runCodeButton.disabled = true;
runCodeButton.type = 'button';
runCodeButton.id = 'qwebr-button-run-' + qwebrCounter;
runCodeButton.textContent = '🟡 Loading webR...';
runCodeButton.title = `Run code (Shift + Enter)`;
// Append buttons to the leftButtonsDiv
leftButtonsDiv.appendChild(runCodeButton);
// Create Reset button
var resetButton = document.createElement('button');
resetButton.className = 'btn btn-light btn-xs qwebr-button qwebr-button-reset';
resetButton.type = 'button';
resetButton.id = 'qwebr-button-reset-' + qwebrCounter;
resetButton.title = 'Start over';
resetButton.innerHTML = '<i class="fa-solid fa-arrows-rotate"></i>';
// Create Copy button
var copyButton = document.createElement('button');
copyButton.className = 'btn btn-light btn-xs qwebr-button qwebr-button-copy';
copyButton.type = 'button';
copyButton.id = 'qwebr-button-copy-' + qwebrCounter;
copyButton.title = 'Copy code';
copyButton.innerHTML = '<i class="fa-regular fa-copy"></i>';
// Append buttons to the rightButtonsDiv
rightButtonsDiv.appendChild(resetButton);
rightButtonsDiv.appendChild(copyButton);
// Create console area div
var consoleAreaDiv = document.createElement('div');
consoleAreaDiv.id = 'qwebr-console-area-' + qwebrCounter;
consoleAreaDiv.className = 'qwebr-console-area';
// Create editor div
var editorDiv = document.createElement('div');
editorDiv.id = 'qwebr-editor-' + qwebrCounter;
editorDiv.className = 'qwebr-editor';
// Create output code area div
var outputCodeAreaDiv = document.createElement('div');
outputCodeAreaDiv.id = 'qwebr-output-code-area-' + qwebrCounter;
outputCodeAreaDiv.className = 'qwebr-output-code-area';
outputCodeAreaDiv.setAttribute('aria-live', 'assertive');
// Create pre element inside output code area
var preElement = document.createElement('pre');
preElement.style.visibility = 'hidden';
outputCodeAreaDiv.appendChild(preElement);
// Create output graph area div
var outputGraphAreaDiv = document.createElement('div');
outputGraphAreaDiv.id = 'qwebr-output-graph-area-' + qwebrCounter;
outputGraphAreaDiv.className = 'qwebr-output-graph-area';
// Append buttons to the toolbar
toolbarDiv.appendChild(leftButtonsDiv);
toolbarDiv.appendChild(rightButtonsDiv);
// Append all elements to the main div
mainDiv.appendChild(toolbarDiv);
consoleAreaDiv.appendChild(editorDiv);
consoleAreaDiv.appendChild(outputCodeAreaDiv);
mainDiv.appendChild(consoleAreaDiv);
mainDiv.appendChild(outputGraphAreaDiv);
return mainDiv;
}
// Function that adds output structure for non-interactive output
globalThis.qwebrCreateNonInteractiveOutputElement = function(qwebrCounter, qwebrOptions) {
// Create main div element
var mainDiv = document.createElement('div');
mainDiv.id = 'qwebr-noninteractive-area-' + qwebrCounter;
mainDiv.className = `qwebr-noninteractive-area`;
if (qwebrOptions.classes) {
mainDiv.className += " " + qwebrOptions.classes
}
// Add a unique cell identifier that users can customize
if (qwebrOptions.label) {
mainDiv.setAttribute('data-id', qwebrOptions.label);
}
// Create a status container div
var statusContainer = createLoadingContainer(qwebrCounter);