const COLORS = [
  "#FF5733",
  "#33FF57",
  "#3357FF",
  "#F1C40F",
  "#8E44AD",
  "#E67E22",
  "#3498DB",
  "#2ECC71",
  "#E74C3C",
  "#1ABC9C"
]


strokeWidth = 0.5;
lineGap = 1;
points = [{ start: 0, end: 20, count: 2 }, { start: 0, end: 36.5, count: 1 }, { start: 36.5, end: 10, count: 3 }, { start: 10, end: 87, count: 1 }, { start: 87, end: 4.5, count: 1 }, { start: 4.5, end: 90, count: 1 }, { start: 90, end: 2, count: 1 }]

get viewBox(): string {
return `0 0 ${Math.max(...this.points.map(item => item.end))} ${this.getLineNumber(this.points.length - 1, this.points[this.points.length - 1].count) + 1}`
}

lineCountNumber(n: number): number[] {
return Array(n).fill(null).map((_, i) => i + 1);
}
getLineNumber(index: number, lineCount: number): number {
return this.points.slice(0, index).map(item => item.count).reduce((total, num) => total += num, 0) + lineCount;
}
getRandomColor(n: number): string {
return COLORS[n % COLORS.length];
}