# # Create a pie chart # meter = lv.meter(lv.scr_act()) # Remove the background and the circle from the middle meter.remove_style(None, lv.PART.MAIN) meter.remove_style(None, lv.PART.INDICATOR) meter.set_size(200, 200) meter.center() # Add a scale first with no ticks. scale = meter.add_scale() meter.set_scale_ticks(scale, 0, 0, 0, lv.color_black()) meter.set_scale_range(scale, 0, 100, 360, 0) # Add a three arc indicator* indic_w = 100 indic1 = meter.add_arc(scale, indic_w,lv.palette_main(lv.PALETTE.ORANGE), 0) meter.set_indicator_start_value(indic1, 0) meter.set_indicator_end_value(indic1, 40) indic2 = meter.add_arc(scale, indic_w, lv.palette_main(lv.PALETTE.YELLOW), 0) meter.set_indicator_start_value(indic2, 40) # Start from the previous meter.set_indicator_end_value(indic2, 80) indic3 = meter.add_arc(scale, indic_w, lv.palette_main(lv.PALETTE.DEEP_ORANGE), 0) meter.set_indicator_start_value(indic3, 80) # Start from the previous meter.set_indicator_end_value(indic3, 100)