Desenho e visualização de dados

Gráfico de pizza do painel de previsão pública

No cenário do painel de previsão pública, conclua um gráfico de rosca de proporção: inclui conteúdo real, controles operáveis, feedback de estado claro e layout adaptável a vários tamanhos.

Desenho e visualização de dadosGráfico de participação em anelHTMLCanvasJavaScript
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">terminal / gráfico de proporção em anel / ADVANCED</span><h1>Gráfico de pizza do painel de previsão pública</h1><p class="intro">No cenário do painel de previsão pública, conclua um gráfico de rosca de proporção: inclui conteúdo real, controles operáveis, feedback de estado claro e layout adaptável a vários tamanhos.</p></div><span class="scenario">Painel de previsão pública</span></header>
    <div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Gráfico de participação em anel</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 rosca do painel de previsão pública"><section id="evidenceShell" class="evidence-shell" data-board-mode="scan"><header class="evidence-head"><div><span class="eyebrow">Painel de previsões públicas / EVIDENCE BOARD</span><h2>Painel de observação de gráfico de rosca</h2><p>Coloque o caso principal no quadro de evidências, usando cartões de observação separados, registros e alternância de padrões para registrar o resultado atual.</p></div><div class="evidence-tools"><div class="row"><button class="action primary" type="button" data-board-mode="scan">Escanear</button><button class="action" type="button" data-board-mode="proof">Verificação</button><button class="action" type="button" data-board-mode="handoff">Transferência</button></div><output id="evidenceStatus">Aguardando amostragem</output></div></header><div class="evidence-body"><section class="evidence-stage"><div class="evidence-ribbon"><button type="button" data-evidence-card="0" aria-pressed="true"><span>01</span><strong>Inspiração para o painel de previsão pública</strong><small>Verifique se a mudança de estado está visível</small></button><button type="button" data-evidence-card="1" aria-pressed="false"><span>02</span><strong>Registros do painel de previsão pública</strong><small>Confirmar que as entradas por teclado e por clique são consistentes</small></button><button type="button" data-evidence-card="2" aria-pressed="false"><span>03</span><strong>Colaboração do quadro de previsão pública</strong><small>Observe se o layout recua em telas estreitas</small></button><button type="button" data-evidence-card="3" aria-pressed="false"><span>04</span><strong>Progresso do quadro de previsões públicas</strong><small>Registre a conclusão da revisão atual</small></button></div><div id="evidenceCoreShell" class="evidence-core-shell"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Painel de previsão pública DISPATCH</span><h2>Console da previsão pública</h2><form id="workflowDispatchForm"><label>Tipo de tarefa<select id="workflowDispatchKind"><option>Visualização atual do painel de previsão pública</option><option>Visão comparativa do painel de previsão pública</option><option>Visão consolidada do quadro de previsão pública</option></select></label><label>Observação de limite<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="24"><span>ponto</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">Salvar visualização</button></form><label>Tarefa atual<select id="workflowDispatchActive" aria-label="Alternar tarefa atual"><option value="1">Visualização atual do painel de previsão pública</option><option value="2">Visão comparativa do painel de previsão pública</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-donut-chart --><div class="drawing-pattern drawing-pattern-2"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Tela do gráfico de proporção em anel" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 3</span><h2>Gráfico de participação em anel</h2><label>Complexidade <input id="canvasAmount" type="range" min="4" max="28" value="16"></label><button id="redrawCanvas" class="action primary" type="button">Redesenhar</button><p id="canvasDescription" class="muted">Em uma tela escura, desenhe um gráfico de rosca com duas cores de alto contraste; o controle deslizante de complexidade determina a quantidade de formas. A imagem é gerada inteiramente no navegador.</p></div></div><form id="donutAllocationForm" class="drawing-controller donut-controller"><header><span class="eyebrow">RATIO WORKBENCH</span><h3>Distribuição de participação do painel de previsão pública</h3></header><div class="donut-fields"><label>Principal<input data-donut-share type="number" min="0" max="100" value="45"></label><label>Compatível<input data-donut-share type="number" min="0" max="100" value="35"></label><label>Outros<input data-donut-share type="number" min="0" max="100" value="20"></label></div><label>Tamanho do anel interno<input id="donutHole" type="range" min="25" max="75" value="52" data-core-bridge="drawing-data-viz-donut-chart"></label><button class="action" type="submit">Proporção equilibrada</button><output id="donutAllocationTotal">Total 100%</output></form></div><!-- 11DZ_CORE_END --></section></div></div></section><aside class="evidence-rail"><label>Escala do canvas<input id="evidenceZoom" type="range" min="88" max="128" value="100"><output id="evidenceZoomValue">100%</output></label><label>Coleta atual<select id="evidenceStep"><option value="0">Inspiração para o painel de previsão pública</option><option value="1">Registros do painel de previsão pública</option><option value="2">Colaboração do quadro de previsão pública</option><option value="3">Progresso do quadro de previsões públicas</option></select></label><ul id="evidenceChecklist" class="evidence-checklist"><li>Inspiração para o painel de previsão pública</li><li>Registros do painel de previsão pública</li><li>Colaboração do quadro de previsão pública</li><li>Progresso do quadro de previsões públicas</li></ul><button id="evidenceCapture" class="action primary" type="button">Escrever evidências</button><ol id="evidenceLog" class="evidence-log"><li>Evidência ainda não registrada</li></ol></aside></div></section><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Visualização atual do painel de previsão pública","amount":12,"priority":"normal","touches":0}],["2",{"label":"Visão comparativa do painel de previsão pública","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' ponto · '+bridge.summary;announce('Tarefa atual do painel de previsão pública:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgente':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' ponto · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
const evidenceShell=document.querySelector('#evidenceShell');const evidenceStatus=document.querySelector('#evidenceStatus');const evidenceZoom=document.querySelector('#evidenceZoom');const evidenceZoomValue=document.querySelector('#evidenceZoomValue');const evidenceStep=document.querySelector('#evidenceStep');const evidenceChecklistItems=[...document.querySelectorAll('#evidenceChecklist li')];const evidenceCards=[...document.querySelectorAll('[data-evidence-card]')];const evidenceLog=document.querySelector('#evidenceLog');const evidenceModeButtons=[...evidenceShell.querySelectorAll('button[data-board-mode]')];const evidenceNotes=["Inspiração para o painel de previsão pública","Registros do painel de previsão pública","Colaboração do quadro de previsão pública","Progresso do quadro de previsões públicas"];const evidenceCore=document.querySelector('#workflowCore');let evidenceCaptures=0;function evidenceSetCard(index){evidenceCards.forEach((card,cardIndex)=>{const active=cardIndex===index;card.setAttribute('aria-pressed',String(active));});evidenceChecklistItems.forEach((item,itemIndex)=>{item.classList.toggle('is-active',itemIndex===index);item.classList.toggle('is-done',itemIndex<evidenceCaptures);});}function evidenceRender(reason){const version=evidenceCore?.dataset.workflowVersion||'0';const zoom=Number(evidenceZoom.value);const active=Math.min(evidenceNotes.length-1,Number(evidenceStep.value)||0);evidenceShell.style.setProperty('--evidence-zoom',String(zoom));evidenceZoomValue.textContent=zoom+'%';evidenceSetCard(active);evidenceStatus.textContent=reason+' · versão principal '+version;}evidenceModeButtons.forEach(button=>button.addEventListener('click',()=>{evidenceModeButtons.forEach(item=>item.classList.toggle('primary',item===button));evidenceShell.dataset.boardMode=button.dataset.boardMode;evidenceRender('Alterado para'+button.textContent);announce('padrão de evidência:'+button.textContent);}));evidenceCards.forEach((card,index)=>card.addEventListener('click',()=>{evidenceStep.value=String(index);evidenceRender('Cartão de observação alternado');announce('Cartão de observação:'+evidenceNotes[index]);}));evidenceZoom.addEventListener('input',()=>{evidenceRender('A escala da tela foi atualizada');announce('observação de escala '+evidenceZoom.value+'%');});evidenceStep.addEventListener('change',()=>{const index=Number(evidenceStep.value)||0;evidenceRender('Amostragem alternada');announce('Seleção atual:'+evidenceNotes[index]);});document.querySelector('#evidenceCapture').addEventListener('click',()=>{const index=Math.min(evidenceNotes.length-1,Number(evidenceStep.value)||0);const note=evidenceNotes[index];const version=evidenceCore?.dataset.workflowVersion||'0';evidenceCaptures+=1;const item=document.createElement('li');item.textContent='Evidência '+evidenceCaptures+' · '+note+' · versão principal '+version;const empty=evidenceLog.querySelector('li')?.textContent==='Evidência ainda não registrada';if(empty)evidenceLog.replaceChildren(item);else evidenceLog.prepend(item);while(evidenceLog.children.length>6)evidenceLog.lastElementChild.remove();evidenceRender('O registro foi escrito '+evidenceCaptures);announce('O registro foi escrito '+evidenceCaptures+' · '+note);});evidenceCore?.addEventListener('focusin',()=>evidenceRender('Caso principal em foco'));evidenceCore?.addEventListener('click',()=>evidenceRender('O caso principal sofre uma interação'));evidenceRender('Aguardando amostragem');
  </script>
</body>
</html>
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