Draw first bezier curve

RallyLineGraphChart.kt

private fun drawBezierCurve(canvas: Canvas?) {

    try {

      if (points.isEmpty() && conPoint1.isEmpty() && conPoint2.isEmpty()) return

      path.reset()
      path.moveTo(points.first().x, points.first().y)

      for (i in 1 until points.size) {
        path.cubicTo(
            conPoint1[i - 1].x, conPoint1[i - 1].y, conPoint2[i - 1].x, conPoint2[i - 1].y,
            points[i].x, points[i].y
        )
      }

      borderPath.set(path)

      canvas?.drawPath(borderPath, borderPathPaint)
    } catch (e: Exception) {
    }
  }