Line Chart of Learning Progress Trends
Complete a trend line chart in a learning progress scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">paper / Trend Line Chart / INTERMEDIATE</span><h1>Line Chart of Learning Progress Trends</h1><p class="intro">Complete a trend line chart in a learning progress scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Learning Progress</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="Interactive area for the learning progress trend line chart"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Learning Progress SESSION</span><h2>Learning cycle timer</h2></div><output id="workflowSessionClock">00:45</output><label>Round Duration<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>sec</span></label><button id="workflowSessionToggle" class="action primary" type="button">Start reviewing</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Learning Cycle Progress" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 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>Learning Progress 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><footer class="session-log"><strong id="workflowSessionScore">0 interaction checkpoints</strong><ol id="workflowSessionLaps" aria-label="Round Log"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Learning Progress / GALLERY 03</strong></figcaption></figure>
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