drawFastVLine() has wrong example, Its using " M5.Lcd.drawFastHLine(0, 0, 12, TFT_GREEN); " https://github.com/m5stack/m5-docs/blob/master/docs/en/api/lcd.md#drawfastvline
drawFastVLine() has wrong example, Its using " M5.Lcd.drawFastHLine(0, 0, 12, TFT_GREEN); "
https://github.com/m5stack/m5-docs/blob/master/docs/en/api/lcd.md#drawfastvline