Public Queue Trend Line Chart
Complete a trend line chart for a public queue scenario: includes real content, actionable controls, clear status feedback, and responsive behavior across sizes.
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<header class="mast"><div><span class="eyebrow">paper / Trend Line Chart / INTERMEDIATE</span><h1>Public Queue Trend Line Chart</h1><p class="intro">Complete a trend line chart for a public queue scenario: includes real content, actionable controls, clear status feedback, and responsive behavior across sizes.</p></div><span class="scenario">Public Queue</span></header>
<div class="composition-index"><section class="demo" aria-label="Public queue trend line chart interaction area"><div class="workflow-guide"><nav class="guide-rail" aria-label="Public queue guide"><span class="eyebrow">Public Queue GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>public queue current view</span></li><li data-workflow-guide-step="1"><b>2</b><span>Public queue comparison view</span></li><li data-workflow-guide-step="2"><b>3</b><span>Public queue 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 queue completion rate" 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 operations related to “Current View of the Public Queue” in the main case.</p><!-- 11DZ_CORE_START:drawing-data-viz-line-chart --><div class="drawing-pattern drawing-pattern-1"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Trend Line Chart Canvas" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 2</span><h2>Trend line chart</h2><label>Complexity <input id="canvasAmount" type="range" min="4" max="28" value="13"></label><button id="redrawCanvas" class="action primary" type="button">Redraw</button><p id="canvasDescription" class="muted">On a dark canvas, trend line charts are drawn with two high-contrast colors, and a complexity slider determines the number of shapes; the entire image is generated locally in the browser.</p></div></div><section class="drawing-controller line-chart-controller"><header><span class="eyebrow">TREND ANNOTATION</span><h3>Public Queue Trend Threshold</h3></header><label><input id="lineSmooth" type="checkbox" checked data-core-bridge="drawing-data-viz-line-chart">Use smooth trends</label><label>Attention threshold<input id="lineThreshold" type="number" min="10" max="100" value="64"></label><button id="lineAddMarker" class="action" type="button">Mark the current turning point</button><ol id="lineMarkers"><li>Starting observation point</li></ol><output id="lineModelSummary">Smooth · Threshold 64</output></section></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>View acceptance requirements</summary><ul><li>Public queue current view needs one visible state change</li><li>A visible state change is required for the public queue comparison view</li><li>The public queue summary view needs a 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><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Public Queue FIELD INDEX</span></aside></div>
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