公开(公告)号：US20240265595A1

公开(公告)日：2024-08-08

申请号：US18565364

申请日：2021-12-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lifei ZHAO ,  Jiahui BIAN ,  Jinpeng WANG ,  Xin LIU ,  Guangwei HUANG ,  Fanhao KONG ,  Fengshuo HU ,  Zhanfu AN

IPC: G06T11/20 ,  G06F3/04883 ,  G06F40/177

CPC classification number: G06T11/206 ,  G06F3/04883 ,  G06F40/177

Abstract: Provided are a display device and a method for displaying a chart, the display device including: a display screen and a control circuit. The control circuit includes a processor and a memory; the memory is used for storing a program executable by the processor; and the processor is used for reading the program in the memory and performing the following steps: identifying writing track information in a display area of the display screen to obtain a data identification result; in response to a user's chart drawing instruction, determining a chart type corresponding to the chart drawing instruction; and in response to the user's chart drawing instruction, drawing, according to the data identification result, a chart of the chart type corresponding to the chart drawing instruction, and displaying the drawn chart in the display area.