Campus energy calendar heatmap panel
Build a calendar heatmap dashboard in a campus energy-use scenario: includes realistic content, interactive controls, clear status feedback, and responsive layout across sizes.
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<header class="mast"><div><span class="eyebrow">art-deco / Calendar Heatmap Panel / BEGINNER</span><h1>Campus energy calendar heatmap panel</h1><p class="intro">Build a calendar heatmap dashboard in a campus energy-use scenario: includes realistic content, interactive controls, clear status feedback, and responsive layout across sizes.</p></div><span class="scenario">Campus Energy Consumption</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive layout, keyboard interaction, and state synchronization of the calendar heatmap panel.</span></aside><section class="demo" aria-label="Campus energy calendar heatmap interaction area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Campus Energy DISPATCH</span><h2>Campus Energy Control Panel</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Campus Energy Monitoring View</option><option>Campus energy management view</option><option>Campus Energy Review View</option></select></label><label>Alert threshold<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="36"><span>point</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Application Panel</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Campus Energy Monitoring View</option><option value="2">Campus energy management view</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:dashboards-admin-calendar-heatmap --><div class="calendar-heatmap-studio"><header><div><span class="eyebrow">CALENDAR HEATMAP</span><h2>Campus Energy Active Calendar</h2></div><output id="heatmapSelection">Select a date to view activity</output></header><div class="heatmap-layout"><section><div class="weekday-row"><span>One</span><span>Two</span><span>Three</span><span>Four</span><span>Five</span><span>Six</span><span>Day</span></div><div class="calendar-heatmap" role="grid" aria-label="7 monthly activity"><button type="button" role="gridcell" data-heat="2" aria-label="7 month 1 day, activity level 2" data-core-bridge="dashboards-admin-calendar-heatmap">1</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 2 day, activity 4">2</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 3 day, activity level 1">3</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 4, activity level 3">4</button><button type="button" role="gridcell" data-heat="0" aria-label="7 / 5, activity level 0">5</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 6 day, activity 2">6</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 7, activity 4">7</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 8 day, activity 1">8</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 9 day, activity 3">9</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 10 day, activity 0">10</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 11 day, activity 2">11</button><button type="button" role="gridcell" data-heat="4" aria-label="7 Month 12 Day, Activity 4">12</button><button type="button" role="gridcell" data-heat="1" aria-label="7 Month 13 Day, Activity 1">13</button><button type="button" role="gridcell" data-heat="3" aria-label="7 Month 14 Day, activity level 3">14</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 15 day, activity level 0">15</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 16, activity level 2">16</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 17 day, activity level 4">17</button><button type="button" role="gridcell" data-heat="1" aria-label="7 Month 18 Day, activity 1">18</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 19 day, activity 3">19</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 20 day, activity 0">20</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 21 day, activity level 2">21</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 22 day, activity level 4">22</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 23 day, activity level 1">23</button><button type="button" role="gridcell" data-heat="3" aria-label="7 24, activity level 3">24</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 25 day, activity 0">25</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 26 day, activity 2">26</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 27 day, engagement 4">27</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 28 day, activity 1">28</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 29 day, activity 3">29</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 30 day, activity level 0">30</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 31 day, activity 2">31</button></div><footer><span>Few</span><i data-heat="0"></i><i data-heat="1"></i><i data-heat="2"></i><i data-heat="3"></i><i data-heat="4"></i><span>Many</span></footer></section><aside><strong id="heatmapWeekSummary">First week total 0</strong><ol id="heatmapWeeks"><li>Week 1</li><li>Week 2</li><li>Week 3</li><li>Week 4</li><li>Week 5</li></ol></aside></div></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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const heatValues=[2,4,1,3,0,2,4,1,3,0,2,4,1,3,0,2,4,1,3,0,2,4,1,3,0,2,4,1,3,0,2];const heatCells=[...document.querySelectorAll('.calendar-heatmap button')];function renderHeatWeeks(){const weeks=Array.from({length:5},(_,week)=>heatValues.slice(week*7,week===4?31:(week+1)*7).reduce((sum,value)=>sum+value,0));document.querySelector('#heatmapWeeks').replaceChildren(...weeks.map((value,index)=>{const item=document.createElement('li');item.textContent='No. '+(index+1)+' Week · Total '+value;return item;}));document.querySelector('#heatmapWeekSummary').textContent='First Week Cumulative '+weeks[0];}heatCells.forEach((cell,index)=>cell.addEventListener('click',()=>{heatCells.forEach(item=>item.removeAttribute('aria-selected'));cell.setAttribute('aria-selected','true');const week=Math.min(4,Math.floor(index/7));document.querySelector('#heatmapSelection').textContent='7 month '+(index+1)+' Day · Activity '+cell.dataset.heat;document.querySelector('#heatmapWeekSummary').textContent='No. '+(week+1)+' Weekly total '+heatValues.slice(week*7,week===4?31:(week+1)*7).reduce((sum,value)=>sum+value,0);announce(document.querySelector('#heatmapSelection').textContent);}));renderHeatWeeks();
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