import pygal from pygal.style import Style custom_style = Style( background='transparent', plot_background='transparent', foreground='#53E89B', foreground_strong='#53A0E8', foreground_subtle='#630C0D', opacity='.6', opacity_hover='.9', transition='400ms ease-in', colors=('#E853A0', '#E8537A', '#E95355', '#E87653', '#E89B53')) def generate_graph(x_labels, data, style=custom_style): graph = pygal.Line(show_y_guides=False, show_legend=False, style=style) graph.x_labels = x_labels for title, values in data: graph.add(title, values) graph_data = graph.render_data_uri() return graph_data