Gráfico de linha do tempo da qualidade do ar
No cenário de qualidade do ar, conclua o gráfico de linha do tempo: inclui conteúdo real, controles acionáveis, feedback de estado claro e layout responsivo a diferentes tamanhos.
É possível editar, executar e salvar este exemplo após ativar JavaScript. O código-fonte fixo é o seguinte:
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<header class="mast"><div><span class="eyebrow">minimal / gráfico de linha do tempo / BEGINNER</span><h1>Gráfico de linha do tempo da qualidade do ar</h1><p class="intro">No cenário de qualidade do ar, conclua o gráfico de linha do tempo: inclui conteúdo real, controles acionáveis, feedback de estado claro e layout responsivo a diferentes tamanhos.</p></div><span class="scenario">Qualidade do ar</span></header>
<div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Gráfico de linha do tempo</span><span class="deck-lights" aria-hidden="true"><i></i><i></i><i></i></span></div><section class="demo" aria-label="Área interativa do gráfico de linha do tempo da qualidade do ar"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Qualidade do ar DISPATCH</span><h2>Painel de despacho das estações de ar</h2><form id="workflowDispatchForm"><label>Tipo de tarefa<select id="workflowDispatchKind"><option>estrada</option><option>Estação do Parque</option><option>Comunidade</option></select></label><label>AQI de referência<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="39"><span>AQI</span></label><fieldset><legend>Prioridade de processamento</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Padrão</label><label><input type="radio" name="workflowPriority" value="urgent">Urgente</label></fieldset><button class="action primary" type="submit">Iniciar monitoramento</button></form><label>Tarefa atual<select id="workflowDispatchActive" aria-label="Alternar tarefa atual"><option value="1">estrada</option><option value="2">Estação do Parque</option></select></label><output id="workflowDispatchSummary">Aguardando despacho</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:drawing-data-viz-timeline-chart --><div class="drawing-pattern drawing-pattern-7"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Tela do gráfico de linha do tempo" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 8</span><h2>Gráfico de linha do tempo</h2><label>Complexidade <input id="canvasAmount" type="range" min="4" max="28" value="31"></label><button id="redrawCanvas" class="action primary" type="button">Redesenhar</button><p id="canvasDescription" class="muted">Em uma tela escura, um gráfico de linha é desenhado com duas cores de alto contraste, e o controle deslizante de complexidade determina a quantidade de formas; toda a imagem é gerada localmente no navegador.</p></div></div><form id="timelineMilestoneForm" class="drawing-controller timeline-controller"><header><span class="eyebrow">MILESTONE EDITOR</span><h3>Linha do tempo da qualidade do ar</h3></header><label>Data<input id="timelineDate" type="date" value="2026-07-13"></label><label>Marco<input id="timelineLabel" required value="Revisão de etapa"></label><button class="action" type="submit" data-core-bridge="drawing-data-viz-timeline-chart">Adicionar à linha do tempo</button><ol id="timelineMilestones"><li data-day="1">Iniciar</li><li data-day="12">Revisão</li></ol></form></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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