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Content import ugfx def draw_graph(x, y, width, height, samples, scale=1.0, colour=ugfx.BLACK): """Draws a graph at the specified coordinates. Draws a graph across the full length of the specified area, capping values at (height / scale) """ # How many samples can we fit? sample_width = width / (len(samples) - 1) sample_width_round = int(sample_width + .5) prev_val = 0 for i, item in enumerate(samples): val = max(0, height - 1 - int(item * scale + .5)) if i > 0: left_edge = int(x + (i - 1) * sample_width + .5) if left_edge + sample_width_round >= width: sample_width_round = width - left_edge - 1 # The right edge won't be drawn. ugfx.fill_polygon(int(x + (i - 1) * sample_width + .5), y, [ (0, height - 1), (0, prev_val), (sample_width_round, val), (sample_width_round, height - 1) ], colour) prev_val = val