{"version":3,"file":"ngwr-sparkline.mjs","sources":["../../../projects/lib/sparkline/sparkline.ts","../../../projects/lib/sparkline/sparkline.html","../../../projects/lib/sparkline/ngwr-sparkline.ts"],"sourcesContent":["/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE\n */\n\nimport { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion';\nimport { Component, ViewEncapsulation, computed, input } from '@angular/core';\n\n/**\n * Tiny inline trend line. SVG path drawn from `[data]: number[]` — no\n * axes, no labels, just the shape. Optional area fill + tip dot.\n *\n * @example\n * ```html\n * \n * \n * ```\n *\n * @see https://ngwr.dev/components/sparkline\n */\n@Component({\n selector: 'wr-sparkline',\n templateUrl: './sparkline.html',\n encapsulation: ViewEncapsulation.None,\n host: { class: 'wr-sparkline' },\n})\nexport class WrSparkline {\n readonly data = input([]);\n\n /** Stroke colour. @default `var(--wr-color-primary)` */\n readonly color = input('var(--wr-color-primary)');\n\n /** Stroke width in viewBox units. @default 1.5 */\n readonly strokeWidth = input(1.5, {\n transform: (v: unknown): number => Math.max(0.1, coerceNumberProperty(v, 1.5)),\n });\n\n /** Fill the area below the line. @default false */\n readonly showArea = input(false, { transform: coerceBooleanProperty });\n\n /** Show a dot at the last data point. @default true */\n readonly showTip = input(true, { transform: coerceBooleanProperty });\n\n /** CSS width. @default '8rem' */\n readonly width = input('8rem');\n\n /** CSS height. @default '2rem' */\n readonly height = input('2rem');\n\n // Drawn in a 100×40 viewBox — scales smoothly to any CSS size.\n private readonly vbW = 100;\n private readonly vbH = 40;\n private readonly padding = 2;\n\n /** Mapped `{ x, y }` points for the path. */\n protected readonly points = computed(() => {\n const data = this.data();\n if (data.length === 0) return [] as readonly { x: number; y: number }[];\n if (data.length === 1) return [{ x: this.vbW / 2, y: this.vbH / 2 }];\n\n let min = data[0];\n let max = data[0];\n for (const v of data) {\n if (v < min) min = v;\n if (v > max) max = v;\n }\n const span = max - min || 1;\n const pad = this.padding;\n const w = this.vbW - pad * 2;\n const h = this.vbH - pad * 2;\n return data.map((v, i) => ({\n x: pad + (i / (data.length - 1)) * w,\n y: pad + h - ((v - min) / span) * h,\n }));\n });\n\n protected readonly linePath = computed(() =>\n this.points()\n .map((p, i) => `${i === 0 ? 'M' : 'L'} ${p.x.toFixed(2)} ${p.y.toFixed(2)}`)\n .join(' ')\n );\n\n protected readonly areaPath = computed(() => {\n const pts = this.points();\n if (pts.length < 2) return '';\n const baseY = this.vbH - this.padding;\n const start = `M ${pts[0].x.toFixed(2)} ${baseY}`;\n const line = pts.map(p => `L ${p.x.toFixed(2)} ${p.y.toFixed(2)}`).join(' ');\n const close = `L ${pts[pts.length - 1].x.toFixed(2)} ${baseY} Z`;\n return `${start} ${line} ${close}`;\n });\n\n protected readonly tipPoint = computed(() => {\n const pts = this.points();\n return pts.length > 0 ? pts[pts.length - 1] : null;\n });\n\n protected readonly viewBox = `0 0 ${this.vbW} ${this.vbH}`;\n}\n","\n","/**\n * Generated bundle index. 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