lv_meter_add_needle_img() function

Add a needle image indicator the scale

Syntax

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Summary

Declaration

Definition

lv_meter_indicator_t * lv_meter_add_needle_img(lv_obj_t * obj, lv_meter_scale_t * scale, const void * src, lv_coord_t pivot_x, lv_coord_t pivot_y);

Implemented in lv_meter.c:142

Argument

Description

obj

pointer to a meter object

scale

pointer to scale (added to `meter`)

src

the image source of the indicator. path or pointer to ::lv_img_dsc_t

pivot_x

the X pivot point of the needle

pivot_y

the Y pivot point of the needle

the new indicator

the needle image should point to the right, like -O----->

from examples