Public Feedback Interactive Bar Chart
Create an interactive bar chart for a public feedback scenario: with real content, actionable controls, clear state feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">playful / interactive bar chart / INTERMEDIATE</span><h1>Public Feedback Interactive Bar Chart</h1><p class="intro">Create an interactive bar chart for a public feedback scenario: with real content, actionable controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Public Feedback</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="Interactive Bar Chart Interactive Area for Public Feedback"><div class="workflow-guide"><nav class="guide-rail" aria-label="Public Feedback Guide"><span class="eyebrow">Public Feedback GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>Public feedback current view</span></li><li data-workflow-guide-step="1"><b>2</b><span>Public Feedback Comparison View</span></li><li data-workflow-guide-step="2"><b>3</b><span>Public feedback summary view</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>Previous</button><button id="workflowGuideNext" class="action primary" type="button">Complete this step</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="Public Feedback Completion" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">Please complete the actions related to the “Public Feedback Current View” in the main case.</p><!-- 11DZ_CORE_START:drawing-data-viz-bar-chart --><div class="drawing-pattern drawing-pattern-0"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Interactive bar chart canvas" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 1</span><h2>Interactive Bar Chart</h2><label>Complexity <input id="canvasAmount" type="range" min="4" max="28" value="10"></label><button id="redrawCanvas" class="action primary" type="button">Redraw</button><p id="canvasDescription" class="muted">A dark canvas uses two high-contrast colors to draw an interactive bar chart, with the complexity slider determining the number of shapes; everything is generated entirely locally in the browser.</p></div></div><form id="barChartController" class="drawing-controller bar-chart-controller"><header><span class="eyebrow">BAR DATA MODEL</span><h3>Public Feedback Grouped Bar Chart</h3></header><label>Group by<select id="barGrouping"><option value="station">By station</option><option value="period">By Time Period</option><option value="status">By status</option></select></label><label>Baseline<input id="barBaseline" type="range" min="20" max="90" value="55" data-core-bridge="drawing-data-viz-bar-chart"><output id="barBaselineValue">55</output></label><button class="action" type="submit">Normalize and redraw</button><output id="barChartSummary">3 group · benchmark 55</output></form></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>View acceptance requirements</summary><ul><li>The current public feedback view needs one visible state change</li><li>The public feedback comparison view requires a visible state change</li><li>The public feedback summary view needs one visible state change</li></ul></details><form id="workflowGuideEvidenceForm"><label>This step evidence<textarea id="workflowGuideEvidence" rows="3" placeholder="Record the observed state"></textarea></label><input class="action" type="submit" value="Save evidence"></form><output id="workflowGuideSummary">0 / 3 Steps Complete</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Public Feedback / GALLERY 03</strong></figcaption></figure>
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const workflowGuideCore=document.querySelector('#workflowCore');const workflowGuideStages=["Public feedback current view","Public Feedback Comparison View","Public feedback summary view"];const workflowGuideState={step:0,completed:new Set(),evidence:new Map(),consumedVersion:0};function workflowGuideDrive(){const step=workflowGuideState.step;workflowGuideCore.dataset.guideStep=String(step);document.querySelector('#workflowGuideInstruction').textContent='Please complete the main example ‘'+workflowGuideStages[step]+'Related actions.”';document.querySelectorAll('[data-workflow-guide-step]').forEach((item,index)=>{item.classList.toggle('is-complete',workflowGuideState.completed.has(index));if(index===step)item.setAttribute('aria-current','step');else item.removeAttribute('aria-current');});document.querySelector('#workflowGuideBack').disabled=step===0;document.querySelector('#workflowGuideNext').textContent=step===workflowGuideStages.length-1?'Save view':'Complete this step';const percent=Math.round(workflowGuideState.completed.size/workflowGuideStages.length*100);const progress=document.querySelector('#workflowGuideProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';document.querySelector('#workflowGuideSummary').textContent=workflowGuideState.completed.size+' / '+workflowGuideStages.length+' Step complete · '+workflowBridgeSummary();announce('Public Feedback Current Step:'+workflowGuideStages[step]);}function workflowGuideAdvance(direction){if(direction>0){const bridge=workflowBridgeActivate();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Please complete the visible state change in the main example first');return;}workflowGuideState.consumedVersion=version;workflowGuideState.completed.add(workflowGuideState.step);announce('Main case changes recorded · '+bridge.summary);}workflowGuideState.step=Math.max(0,Math.min(workflowGuideStages.length-1,workflowGuideState.step+direction));workflowGuideDrive();}document.querySelector('#workflowGuideBack').addEventListener('click',()=>workflowGuideAdvance(-1));document.querySelector('#workflowGuideNext').addEventListener('click',()=>workflowGuideAdvance(1));document.querySelector('#workflowGuideEvidenceForm').addEventListener('submit',event=>{event.preventDefault();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Evidence not saved: the main example has no new changes yet');return;}const text=document.querySelector('#workflowGuideEvidence').value.trim();workflowGuideState.evidence.set(workflowGuideState.step,text||'Visible status check completed');workflowGuideState.completed.add(workflowGuideState.step);workflowGuideState.consumedVersion=version;workflowGuideDrive();announce('Evidence for this step has been saved · '+workflowBridgeSummary());});document.querySelector('#workflowGuideDetails').addEventListener('toggle',event=>announce(event.currentTarget.open?'Acceptance requirements expanded':'Acceptance requirements collapsed'));workflowGuideDrive();
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