Dibujo y visualización de datos

Gráfico de líneas de la tendencia de crecimiento del jardín

Completa un gráfico de líneas de tendencia para el escenario de crecimiento del jardín: incluye contenido real, controles interactivos, feedback de estado claro y un diseño adaptable a distintos tamaños.

Dibujo y visualización de datosGráfico de líneas de tendenciaHTMLCanvasJavaScript
Tras activar JavaScript, puedes editar, ejecutar y guardar este ejemplo. El código fuente fijado es el siguiente:
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  <title>Gráfico de líneas de la tendencia de crecimiento del jardín</title>
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  <main class="page">
    <header class="mast"><div><span class="eyebrow">minimal / gráfico de líneas de tendencia / INTERMEDIATE</span><h1>Gráfico de líneas de la tendencia de crecimiento del jardín</h1><p class="intro">Completa un gráfico de líneas de tendencia para el escenario de crecimiento del jardín: incluye contenido real, controles interactivos, feedback de estado claro y un diseño adaptable a distintos tamaños.</p></div><span class="scenario">Crecimiento del jardín</span></header>
    <div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Gráfico de líneas de tendencia</span><span class="deck-lights" aria-hidden="true"><i></i><i></i><i></i></span></div><section class="demo" aria-label="zona interactiva de la gráfica de líneas de tendencia del crecimiento del jardín"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Canal comparativo</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · Jardín soleado</label><label><input type="radio" name="workflowChannel" value="B">B · Parterres en semisombra</label></fieldset><label>Peso objetivo de la altura de la planta<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 cm</output></label><label><input id="workflowCompareFreeze" type="checkbox">Congelar la versión actual</label><button id="workflowCompareCapture" class="action primary" type="button">Muestrea y guarda las observaciones</button><ol id="workflowCompareShelf" aria-label="Muestra de versión"></ol></form><section class="compare-stage"><header><span class="eyebrow">COMPARE del crecimiento del jardín</span><h2>Comparación de control de crecimiento en doble versión</h2><output id="workflowCompareLive">Versión A en espera de muestreo</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 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="Lienzo de gráfico de líneas de tendencia" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 2</span><h2>Gráfico de líneas de tendencia</h2><label>Complejidad <input id="canvasAmount" type="range" min="4" max="28" value="13"></label><button id="redrawCanvas" class="action primary" type="button">Redibujar</button><p id="canvasDescription" class="muted">En un lienzo oscuro se dibujan gráficas de líneas de tendencia con dos colores de alto contraste; el control deslizante de complejidad determina la cantidad de gráficos. La imagen se genera por completo de forma local en el navegador.</p></div></div><section class="drawing-controller line-chart-controller"><header><span class="eyebrow">TREND ANNOTATION</span><h3>Umbral de tendencia de crecimiento del jardín</h3></header><label><input id="lineSmooth" type="checkbox" checked data-core-bridge="drawing-data-viz-line-chart">Usar una tendencia suave</label><label>Umbral de atención<input id="lineThreshold" type="number" min="10" max="100" value="64"></label><button id="lineAddMarker" class="action" type="button">Marcar el punto de inflexión actual</button><ol id="lineMarkers"><li>Punto de observación inicial</li></ol><output id="lineModelSummary">Suave · umbral 64</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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    function random(){ drawSeed = (drawSeed * 1664525 + 1013904223) >>> 0; return drawSeed / 4294967296; }
    function drawCanvas(){ const rect = canvas.getBoundingClientRect(); const ratio = Math.min(2,window.devicePixelRatio || 1); canvas.width = Math.max(320,Math.round(rect.width * ratio)); canvas.height = Math.max(240,Math.round(rect.height * ratio)); context.setTransform(ratio,0,0,ratio,0,0); const width = rect.width; const height = rect.height; context.clearRect(0,0,width,height); context.fillStyle = '#102c44'; context.fillRect(0,0,width,height); const drawingFactor=Number(canvas.dataset.drawingFactor||1); const count=Math.max(1,Math.round(Number(amount.value)*drawingFactor)); drawSeed += 1+Number(canvas.dataset.drawingShift||0); context.globalCompositeOperation=canvas.dataset.drawingBlend||'source-over';
      for(let index=0; index<count; index+=1){ const x=random()*width; const y=random()*height; const size=(10+random()*70)*Math.max(.45,drawingFactor); context.beginPath(); context.strokeStyle=index%2?'#e05263':'#79b7c7'; context.fillStyle=context.strokeStyle+'88'; context.lineWidth=(2+random()*4)*Math.max(.6,drawingFactor);
        context.moveTo(index?x-30:0,index?y+20:height*.7); context.quadraticCurveTo(x-12,y-size,x,y); context.stroke();
      } context.globalCompositeOperation='source-over'; announce('El lienzo ha sido generado ' + count + ' elementos gráficos'); }
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/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"drawing-data-viz-line-chart","selector":"[data-core-bridge=\"drawing-data-viz-line-chart\"]","mode":"toggle","key":" "};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · versión principal '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.setAttribute('aria-keyshortcuts',workflowBridgeSpec.key===' '?'Space':workflowBridgeSpec.key);const workflowBridgeToggleKeyMatches=event=>event.key===workflowBridgeSpec.key||event.key==='Spacebar'||event.code==='Space';workflowBridgeControl.addEventListener('keydown',event=>{if(!workflowBridgeToggleKeyMatches(event))return;event.preventDefault();});workflowBridgeControl.addEventListener('keyup',event=>{if(!workflowBridgeToggleKeyMatches(event))return;event.preventDefault();workflowBridgeControl.click();});workflowBridgeControl.addEventListener("change",workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();workflowBridgeControl.click();const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
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+' centímetros';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' versión · '+workflowCompareState.weight+' centímetros'+(workflowCompareState.frozen?' · congelado':'');announce('Vista de referencia de crecimiento '+workflowCompareState.channel+' versión');}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('muestreado '+snapshot.channel+' Guardar versiones y observar · '+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('Muestra de botón'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('Vista principal doble clic'));workflowCompareDrive();
workflowBridgeReset();
  </script>
</body>
</html>
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Las funciones de retroalimentación deben usarse en la versión en línea

Envía tras activar JavaScript en la versión en línea; las funciones locales de la herramienta o del ejemplo no se verán afectadas.

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