Two questions about the "chart" control

1:I directly cloned the project of “lv_port_pc_visual_sttudio” and ran “lv_deample_chart_3”, but no characters were displayed:


2:How to scale the “chart” x or y-axis in the latest version? In the V8 version, I can call “lv_chart_set_zoom_x” for scaling, but there is no related API in the latest version

Hi,

Rendering issues in the visual studio project were reported by multiple people. However, unfortunately, AFAIK it’s not resolved yet. :frowning: I’ll write to the maintainers.

Issue opened: Rendering issues · Issue #84 · lvgl/lv_port_pc_visual_studio · GitHub

Thank you. How to solve the second problem?

Yes, @MouriNaruto found the root of the problem:

A PR is opened to fix the issue: Don't squash - fix various issues reported from Visual Studio by kisvegabor · Pull Request #7171 · lvgl/lvgl · GitHub