How to set arc width

How-to
1

Description

i want to set the width of lv_arc

What MCU/Processor/Board and compiler are you using?

PC_SIM

What LVGL version are you using?

7.9.1

What have you tried so far?

i had read the uint lv_arc of the doc,but can’t foun the fuction to set it.

Screenshot and/or video

image

2

Change the line_width property of both LV_ARC_PART_BG and LV_ARC_PART_INDIC.

3

YES, I had set the PART erro,so it dosnt work