file.kt

  private fun drawCurve(canvas: Canvas, mPointa: PointF, mPointb: PointF): Path {
        val myPath = Path()
        myPath.moveTo((canvas.width / 2).toFloat(), ((((canvas.height) - canvas.width / 5) / 2)).toFloat())
        myPath.quadTo(midPoint(mPointa.x, mPointb.x), midPoint(mPointa.y, mPointb.y) - 150, mPointb.x, mPointb.y)
        return myPath
    }