* Danh sách các mụchttps://doc.cuba-platform.com/charts-7.2/chart_export.html
How can I customize this button?
To customize the export button in CUBA Platform Charts 7.2, refer to the documentation for a list of available customization options: CUBA Platform Charts 7.2 - Export Button Customization.
I want an external button that when clicked can download a PNG image