Dashboard and Admin Interfaces

Course Management Cohort Retention Panel

Complete the cohort retention panel for course management scenarios: includes real content, actionable controls, clear status feedback, and responsive layout across sizes.

Dashboard and Admin InterfacesGrouped Retention PanelHTML TableCSSJavaScript
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    <header class="mast"><div><span class="eyebrow">dashboard / Cohort Retention Panel / ADVANCED</span><h1>Course Management Cohort Retention Panel</h1><p class="intro">Complete the cohort retention panel for course management scenarios: includes real content, actionable controls, clear status feedback, and responsive layout across sizes.</p></div><span class="scenario">Course Management</span></header>
    <div class="composition-index"><section class="demo" aria-label="Interactive Area for Course Management Cohort Retention Panel"><div id="workflowSpatial" class="workflow-spatial" style="--spatial-width:64%;--spatial-zoom:1"><header><div><span class="eyebrow">Course management SPATIAL CANVAS</span><h2>Course Management Adjustment Panel</h2></div><label>Warning Threshold Share<input id="workflowSpatialWidth" type="range" min="38" max="82" value="64"><output id="workflowSpatialWidthValue">64%</output></label><label>Content Scaling<input id="workflowSpatialZoom" type="range" min="80" max="120" value="100"><output id="workflowSpatialZoomValue">100%</output></label></header><div class="spatial-grid"><section id="workflowCore" class="workflow-core spatial-core"><!-- 11DZ_CORE_START:dashboards-admin-cohort-panel --><div class="cohort-studio"><header><span class="eyebrow">COHORT RETENTION</span><h2>Course management cohort retention board</h2><label>Show percentage <input id="cohortPercent" type="checkbox" checked data-core-bridge="dashboards-admin-cohort-panel"></label></header><div class="cohort-board"><div class="special-table-shell"><table class="special-table cohort-table"><caption>Four-Week Retention Matrix for Course Management</caption><thead><tr><th>Group</th><th>Week 0</th><th>Week 1</th><th>Week 2</th><th>Week 3</th></tr></thead><tbody><tr><th>Joined this week</th><td data-cohort="100">100%</td><td data-cohort="83">83%</td><td data-cohort="66">66%</td><td data-cohort="49">49%</td></tr><tr><th>Joined Last Week</th><td data-cohort="94">94%</td><td data-cohort="77">77%</td><td data-cohort="60">60%</td><td data-cohort="43">43%</td></tr><tr><th>Joined two weeks ago</th><td data-cohort="88">88%</td><td data-cohort="71">71%</td><td data-cohort="54">54%</td><td data-cohort="37">37%</td></tr><tr><th>Joined three weeks ago</th><td data-cohort="82">82%</td><td data-cohort="65">65%</td><td data-cohort="48">48%</td><td data-cohort="31">31%</td></tr></tbody></table></div><aside><strong id="cohortTopWeek">Best range: Week 0</strong><p id="cohortModeHint">Viewing retention changes as a percentage.</p><ol id="cohortSummaryList"></ol></aside></div></div><!-- 11DZ_CORE_END --></section><input id="workflowSpatialHandle" class="spatial-handle" type="button" value="↔" aria-label="Drag to adjust the main case preview width"><aside><strong>Course Management Monitoring View</strong><p>The course management handling view and the course management retrospective view will reflow according to the canvas size.</p><output id="workflowSpatialStatus">Width 64%, zoom 100%</output><input id="workflowSpatialApply" class="action primary" type="button" value="Application Panel"></aside></div></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Course Management FIELD INDEX</span></aside></div>
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    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:dashboards-admin-cohort-panel */
const cohortCells=[...document.querySelectorAll('[data-cohort]')];const cohortLabels=["Joined this week","Joined Last Week","Joined two weeks ago","Joined three weeks ago"];function renderCohortStudio(asPercent){const weeks=[0,1,2,3].map(column=>cohortCells.filter((_,index)=>index%4===column).reduce((sum,cell)=>sum+Number(cell.dataset.cohort),0));const bestWeek=weeks.indexOf(Math.max(...weeks));document.querySelector('#cohortTopWeek').textContent='Best range: No. '+bestWeek+' Week';document.querySelector('#cohortModeHint').textContent=asPercent?'Viewing retention changes as a percentage.':'Observed retention changes with estimated headcount.';document.querySelector('#cohortSummaryList').replaceChildren(...weeks.map((value,index)=>{const item=document.createElement('li');item.textContent='No. '+index+' Week · '+(asPercent?Math.round(value/cohortLabels.length)+'%':Math.round(value*2.4/cohortLabels.length)+' person');return item;}));}cohortCells.forEach(cell=>cell.style.setProperty('--retention',cell.dataset.cohort));document.querySelector('#cohortPercent').addEventListener('change',event=>{cohortCells.forEach(cell=>{cell.textContent=event.currentTarget.checked?cell.dataset.cohort+'%':Math.round(Number(cell.dataset.cohort)*2.4)+' person';});renderCohortStudio(event.currentTarget.checked);announce(event.currentTarget.checked?'Retention Percentage Shown':'Estimated audience shown');});renderCohortStudio(true);
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workflowBridgeReset();
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