Graphiques du tableau de bord de la qualité de l’air
Dans le contexte de la qualité de l’air, réalisez un graphique de tableau de bord : contenu réel, contrôles actionnables, retour d’état clair et mise en page adaptative à différentes tailles.
Après activation de JavaScript, ce cas peut être modifié, exécuté et enregistré. Code source fixe ci-dessous :
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<title>Graphiques du tableau de bord de la qualité de l’air</title>
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<header class="mast"><div><span class="eyebrow">magazine / graphique de tableau de bord / BEGINNER</span><h1>Graphiques du tableau de bord de la qualité de l’air</h1><p class="intro">Dans le contexte de la qualité de l’air, réalisez un graphique de tableau de bord : contenu réel, contrôles actionnables, retour d’état clair et mise en page adaptative à différentes tailles.</p></div><span class="scenario">Qualité de l’air</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Zone interactive graphique du tableau de bord de la qualité de l’air"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Qualité de l’air DISPATCH</span><h2>Tableau de commande des stations d’air</h2><form id="workflowDispatchForm"><label>Type de tâche<select id="workflowDispatchKind"><option>Station routière</option><option>Station du parc</option><option>Communauté</option></select></label><label>AQI seuil<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="27"><span>AQI</span></label><fieldset><legend>Priorité de traitement</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Standard</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Démarrer la surveillance</button></form><label>Tâche en cours<select id="workflowDispatchActive" aria-label="Basculer la tâche en cours"><option value="1">Station routière</option><option value="2">Station du parc</option></select></label><output id="workflowDispatchSummary">En attente de planification</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:drawing-data-viz-gauge-meter --><div class="drawing-pattern drawing-pattern-3"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Toile graphique du tableau de bord" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 4</span><h2>graphiques de tableau de bord</h2><label>complexité <input id="canvasAmount" type="range" min="4" max="28" value="19"></label><button id="redrawCanvas" class="action primary" type="button">Redessiner</button><p id="canvasDescription" class="muted">Sur une toile sombre, dessinez des graphiques de tableau de bord avec deux couleurs très contrastées ; le curseur de complexité détermine le nombre de graphiques ; l’ensemble est généré entièrement en local dans le navigateur.</p></div></div><section class="drawing-controller gauge-controller"><header><span class="eyebrow">TARGET GAUGE</span><h3>Instrument cible de qualité de l’air</h3></header><label>Valeur cible<input id="gaugeTarget" type="number" min="10" max="100" value="72"></label><fieldset><legend>Zone d’alerte</legend><label><input type="radio" name="gaugeZone" value="safe" checked>Sécurité</label><label><input type="radio" name="gaugeZone" value="watch">Suivre</label><label><input type="radio" name="gaugeZone" value="risk">Risque</label></fieldset><output id="gaugeVariance">À 28 de l’objectif</output><button id="gaugeCalibrate" class="action" type="button" data-core-bridge="drawing-data-viz-gauge-meter">Aiguille de calibration</button></section></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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function random(){ drawSeed = (drawSeed * 1664525 + 1013904223) >>> 0; return drawSeed / 4294967296; }
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const gaugeTarget=document.querySelector('#gaugeTarget');const gaugeZones=[...document.querySelectorAll('[name="gaugeZone"]')];const gaugeState={target:72,zone:'safe',calibrations:0};function tuneGauge(){gaugeState.target=Math.max(10,Math.min(100,Number(gaugeTarget.value)||10));gaugeState.zone=gaugeZones.find(input=>input.checked)?.value||'safe';const zoneFactor={safe:.78,watch:1,risk:1.32}[gaugeState.zone];canvas.dataset.drawingFactor=String(zoneFactor);canvas.dataset.drawingShift=String(gaugeState.target+gaugeState.calibrations);document.querySelector('#gaugeVariance').textContent='À distance de l’objectif '+Math.abs(100-gaugeState.target)+' · Calibration '+gaugeState.calibrations+' Suivant';drawCanvas();}gaugeTarget.addEventListener('input',tuneGauge);gaugeZones.forEach(input=>input.addEventListener('change',tuneGauge));document.querySelector('#gaugeCalibrate').addEventListener('click',()=>{gaugeState.calibrations+=1;amount.value=String(Math.max(Number(amount.min),Math.round(gaugeState.target/5)));tuneGauge();announce('L’aiguille du cadran a été calibrée selon la valeur cible');});tuneGauge();
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workflowBridgeReset();
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