cmcu为stm32h743IIt6
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#
# Using the line style properties
#
style = lv.style_t()
style.init()
style.set_line_color(lv.palette_main(lv.PALETTE.GREY))
style.set_line_width(6)
style.set_line_rounded(True)
# Create an object with the new style
obj = lv.line(lv.scr_act())
obj.add_style(style, 0)
p = [ {"x":10, "y":30},
{"x":30, "y":50},
{"x":100, "y":0}]
obj.set_points(p, 3)
obj.center()