手のひらサイズの電マ「超！pocket-denma9」レビュー

document.addEventListener(‘DOMContentLoaded’, function() { var ctx = document.getElementById(‘canvas-1fdo4npo9’).getContext(‘2d’); var renderChart = function() { if (ctx.chart) { ctx.chart.destroy(); } ctx.chart = new Chart(ctx, { type: ‘radar’, data: { labels: [“満足度 ( 4 )”,”性感帯への当てやすさ ( 2 )”,”操作のわかりやすさ ( 5 )”,”静音性 ( 4 )”,”気持ちよさ ( 3 )”], datasets: [{ label: ”, data: [4,2,5,4,3], backgroundColor: ‘rgba(44, 169, 225, 0.2)’, borderColor: ‘rgba(44, 169, 225, 0.9)’, borderWidth: 1, }] }, options: { layout: { padding: { top: 30, // 上の余白 bottom: 30, // 下の余白 left: 30, // 左の余白 right: 30, // 右の余白 }, }, scales: { r: { angleLines: { display: false, color: ‘rgba(221, 221, 221, 0.5)’, // アングルライン線の色 }, min: 0, max: 5, ticks: { stepSize: 1, font: { size: 11, weight: 400, }, color: ‘#666666’, backdropColor: ‘transparent’, // 目盛の背景色を透明に }, pointLabels: { font: { size: 11, weight: 400, }, color: ‘#666666’, }, grid: { color: ‘rgba(221, 221, 221, 0.5)’, // グリッド線の色 } }, }, responsive: true, maintainAspectRatio: false, plugins: { title: { display: false, text: ”, font: { size: 13, weight: 500, }, color: ‘#666666’, }, legend: { display: false, labels: { font: { size: 11, weight: 400, }, color: ‘#666666’, }, }, totalPlugin: true // 合計表示プラグインを有効化 }, }, plugins: [ { id: ‘totalPlugin’, afterDatasetsDraw(chart, args, options) { if (true) { const { ctx, chartArea: { top, left, right, bottom } } = chart; const centerX = (left + right) / 2; const centerY = (top + bottom + 18) / 2; const total = ‘総計: 18′; ctx.save(); ctx.font = ’11px’; ctx.fillStyle = ‘#666666’; ctx.textAlign = ‘center’; ctx.textBaseline = ‘middle’; ctx.fillText(total, centerX, centerY); ctx.restore(); } } }, { id: ‘customCanvasBackgroundColor’, beforeDraw: (chart) => { const ctx = chart.ctx; const canvas = chart.canvas; ctx.save(); ctx.globalCompositeOperation = ‘destination-over’; // 背景色を他の要素の背後に描画 ctx.fillStyle = ‘#ffffff’; // キャンバスの背景色を設定 ctx.fillRect(0, 0, canvas.width, canvas.height); // キャンバス全体に背景色を塗る ctx.restore(); } } ] }); }; renderChart(); window.addEventListener(‘resize’, renderChart); });