horizontal Bi Convex Bar
fun <X> XYGraphScope<Float, X>.horizontalBiConvexBar(color: Color, border: BorderStroke? = null): DefaultHorizontalBarComposable<Float, X>
Factory function to create a Composable that emits a solid colored bar. Each bar features a convex shape on both its starting and ending sides. There's an additional convex cutout at the bottom of the bar.