[["Bar", "Height", { "role": "style" } ], ["Bar 1", 10, "color: gray"], ["Bar 2", 14, "color: #76A7FA"], ["Bar 3", 16, "opacity: 0.2"], ["Bar 4", 22, "stroke-color: #703593; stroke-width: 4; fill-color: #C5A5CF"],["Bar 5", 28, "stroke-color: #871B47; stroke-opacity: 0.6; stroke-width: 8; fill-color: #BC5679; fill-opacity: 0.2"]]