Civic Signal Capability Radar Chart
Complete a capability radar chart in a public signal map scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">dashboard / Capability Radar Chart / BEGINNER</span><h1>Civic Signal Capability Radar Chart</h1><p class="intro">Complete a capability radar chart in a public signal map scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Civic signal map</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive composition, keyboard operation, and state synchronization of a capability radar chart.</span></aside><section class="demo" aria-label="Public Signal Map Capability Radar Interactive Area"><div id="workflowSpatial" class="workflow-spatial" style="--spatial-width:64%;--spatial-zoom:1"><header><div><span class="eyebrow">Public Signal Graph SPATIAL CANVAS</span><h2>Public Signal Map Control Panel</h2></div><label>Observation threshold proportion<input id="workflowSpatialWidth" type="range" min="38" max="82" value="64"><output id="workflowSpatialWidthValue">64%</output></label><label>Content Scaling<input id="workflowSpatialZoom" type="range" min="80" max="120" value="100"><output id="workflowSpatialZoomValue">100%</output></label></header><div class="spatial-grid"><section id="workflowCore" class="workflow-core spatial-core"><!-- 11DZ_CORE_START:drawing-data-viz-radar-chart --><div class="drawing-pattern drawing-pattern-4"><div class="canvas-shell"><canvas id="artboard" width="900" height="440" aria-label="Ability Radar Chart Canvas" aria-describedby="canvasDescription"></canvas><div class="canvas-tools panel"><span class="eyebrow">CANVAS MODE 5</span><h2>Capability Radar Chart</h2><label>Complexity <input id="canvasAmount" type="range" min="4" max="28" value="22"></label><button id="redrawCanvas" class="action primary" type="button">Redraw</button><p id="canvasDescription" class="muted">A dark canvas uses two high-contrast colors to draw a capability radar chart, and the complexity slider determines the number of shapes; everything is generated entirely locally in the browser.</p></div></div><section class="drawing-controller radar-controller"><header><span class="eyebrow">AXIS EDITOR</span><h3>Public Signal Map Capability Radar</h3></header><fieldset><legend>Show axes</legend><label><input type="checkbox" data-radar-axis checked>Stability</label><label><input type="checkbox" data-radar-axis checked>Speed</label><label><input type="checkbox" data-radar-axis checked>Coverage</label><label><input type="checkbox" data-radar-axis checked>Quality</label><label><input type="checkbox" data-radar-axis checked>Flexibility</label></fieldset><label>Range<input id="radarScale" type="range" min="50" max="120" value="100" data-core-bridge="drawing-data-viz-radar-chart"><output id="radarScaleValue">100%</output></label><output id="radarAxisCount">5 radial lines</output></section></div><!-- 11DZ_CORE_END --></section><input id="workflowSpatialHandle" class="spatial-handle" type="button" value="↔" aria-label="Drag to adjust the main case preview width"><aside><strong>Public Signal Chart current view</strong><p>The public signal chart comparison view and the public signal chart summary view will reflow based on canvas size.</p><output id="workflowSpatialStatus">Width 64%, zoom 100%</output><input id="workflowSpatialApply" class="action primary" type="button" value="Save view"></aside></div></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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