{ "data": [[10, 20, 30, 40, 50, 60]], "labels": ["a", "b", "c", "d", "e", "f"], "title": {"_text": "Vertical Bar Chart(1 Group)", "x": 290, "y": 155}, "x_title": 290, "y_title": 155, "type": "verticalbar", "x": 150, "y": 50, "barLabelFormat": "%2.0f", "barLabels": {"nudge": 5}, "categoryAxis": { "strokeColor": "#f01f34", "labels": {"angle": 0, "boxAnchor": "n", "dy": -6, "fontName": "Helvetica", "fontSize": 8, "textAnchor": "middle"} } } { "data": [[13, 5, 20, 22, 37, 45], [14, 6, 21, 23, 38, 46]], "labels": ["a", "b", "c", "d", "e", "f"], "title": {"_text": "Vertical Bar Chart(2 Groups)", "x": 290, "y": 155}, "type": "verticalbar", "x": 150, "y": 50, "barLabelFormat": "%2.0f", "barLabels": {"nudge": 5}, "categoryAxis": {"strokeColor": "#f01f34"} }