Drawing and Data Visualization

Garden Growth Matrix Heatmap

Complete a matrix heatmap in a garden growth scenario: includes real content, actionable controls, clear status feedback, and responsive layout.

Drawing and Data VisualizationMatrix heatmapHTMLCanvasJavaScript
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  <main class="page">
    <header class="mast"><div><span class="eyebrow">dark-neon / matrix heatmap / ADVANCED</span><h1>Garden Growth Matrix Heatmap</h1><p class="intro">Complete a matrix heatmap in a garden growth scenario: includes real content, actionable controls, clear status feedback, and responsive layout.</p></div><span class="scenario">Garden Growth</span></header>
    <div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Matrix heatmap</span><span class="deck-lights" aria-hidden="true"><i></i><i></i><i></i></span></div><section class="demo" aria-label="Garden Growth Matrix Heatmap Interactive Area"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Reference Channel</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · Sunflower Garden</label><label><input type="radio" name="workflowChannel" value="B">B · Partial Shade Flower Bed</label></fieldset><label>Stem Height Target Weight<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 cm</output></label><label><input id="workflowCompareFreeze" type="checkbox">Freeze current version</label><button id="workflowCompareCapture" class="action primary" type="button">Sample and save observations</button><ol id="workflowCompareShelf" aria-label="Version Sampling Record"></ol></form><section class="compare-stage"><header><span class="eyebrow">Garden Growth COMPARE</span><h2>Growth comparison dual-version comparison</h2><output id="workflowCompareLive">Version A waiting for sampling</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 11DZ_CORE_START:drawing-data-viz-heatmap-grid --><div class="drawing-pattern drawing-pattern-6"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Matrix heatmap canvas" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 7</span><h2>Matrix heatmap</h2><label>Complexity <input id="canvasAmount" type="range" min="4" max="28" value="28"></label><button id="redrawCanvas" class="action primary" type="button">Redraw</button><p id="canvasDescription" class="muted">On a dark canvas, a matrix heatmap is drawn with two high-contrast colors, and the complexity slider determines the number of shapes; everything is generated locally in the browser.</p></div></div><section class="drawing-controller heatmap-controller"><header><span class="eyebrow">MATRIX SCALE</span><h3>Garden Growth Heatmap Matrix</h3></header><label>Color scale<select id="heatmapPalette"><option value="sequential">Continuous Gradient</option><option value="diverging">Diverging color scale</option><option value="threshold">Threshold Color Scale</option></select></label><label>Matrix Edge Length<input id="heatmapCells" type="range" min="4" max="12" value="8" data-core-bridge="drawing-data-viz-heatmap-grid"><output id="heatmapCellsValue">8 × 8</output></label><label class="heatmap-normalize"><input id="heatmapNormalize" type="checkbox">Normalize by row</label><output id="heatmapLegend">Low → High</output></section></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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const heatmapPalette=document.querySelector('#heatmapPalette');const heatmapCells=document.querySelector('#heatmapCells');const heatmapNormalize=document.querySelector('#heatmapNormalize');const heatmapState={palette:'sequential',side:8,normalize:false};function reshapeHeatmap(){heatmapState.palette=heatmapPalette.value;heatmapState.side=Number(heatmapCells.value);heatmapState.normalize=heatmapNormalize.checked;document.querySelector('#heatmapCellsValue').textContent=heatmapState.side+' × '+heatmapState.side;document.querySelector('#heatmapLegend').textContent={sequential:'Low → High',diverging:'Negative ← Center → Positive',threshold:'Normal / Attention / Risk'}[heatmapState.palette];amount.value=String(Math.min(Number(amount.max),Math.max(Number(amount.min),heatmapState.side)));canvas.dataset.drawingFactor=String(heatmapState.normalize?.82:1.08);canvas.dataset.drawingShift=String(['sequential','diverging','threshold'].indexOf(heatmapState.palette)*31+heatmapState.side);canvas.dataset.drawingBlend=heatmapState.palette==='diverging'?'screen':'source-over';drawCanvas();}heatmapPalette.addEventListener('change',reshapeHeatmap);heatmapCells.addEventListener('input',reshapeHeatmap);heatmapNormalize.addEventListener('change',reshapeHeatmap);reshapeHeatmap();
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const workflowCompareCore=document.querySelector('#workflowCore');const workflowCompareWeight=document.querySelector('#workflowCompareWeight');const workflowCompareState={channel:'A',weight:50,frozen:false,snapshots:[]};function workflowCompareFingerprint(){const controls=[...workflowCompareCore.querySelectorAll('input,select,textarea')];const outputs=[...workflowCompareCore.querySelectorAll('output,[role="status"],strong')].map(node=>node.textContent.trim()).filter(Boolean);return {controlValues:controls.map(control=>control.type==='checkbox'||control.type==='radio'?control.checked:control.value),summary:outputs.slice(0,4).join(' / '),nodes:workflowCompareCore.querySelectorAll('*').length};}function workflowCompareDrive(){workflowCompareCore.dataset.compareChannel=workflowCompareState.channel;workflowCompareCore.style.setProperty('--compare-split',workflowCompareState.weight+'%');document.querySelector('#workflowCompareWeightValue').textContent=workflowCompareState.weight+' centimeters';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' Version · '+workflowCompareState.weight+' centimeters'+(workflowCompareState.frozen?' · Frozen':'');announce('Growth comparison view in progress '+workflowCompareState.channel+' Version');}function workflowCompareCapture(source){const bridge=workflowBridgeActivate();const snapshot={...workflowCompareFingerprint(),channel:workflowCompareState.channel,weight:workflowCompareState.weight,source,bridge:bridge.summary};workflowCompareState.snapshots.push(snapshot);const item=document.createElement('li');item.innerHTML='<b>'+snapshot.channel+'</b><span>'+(snapshot.summary||snapshot.bridge)+'</span><small>'+snapshot.weight+' cm · '+snapshot.bridge+'</small>';document.querySelector('#workflowCompareShelf').prepend(item);announce('sampled '+snapshot.channel+' Version and save observation · '+bridge.summary);}document.querySelectorAll('[name="workflowChannel"]').forEach(input=>input.addEventListener('change',()=>{workflowCompareState.channel=input.value;workflowCompareDrive();}));workflowCompareWeight.addEventListener('input',()=>{workflowCompareState.weight=Number(workflowCompareWeight.value);workflowCompareDrive();});document.querySelector('#workflowCompareFreeze').addEventListener('change',event=>{workflowCompareState.frozen=event.currentTarget.checked;workflowCompareDrive();});document.querySelector('#workflowCompareCapture').addEventListener('click',()=>workflowCompareCapture('Button Sampling'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('Main view double-click'));workflowCompareDrive();
workflowBridgeReset();
  </script>
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