Is there a function to get charts in a sheet?

Description

Hello, is there a function to get charts in a sheet?

just like func (f *File) GetPictureCells(sheet string) ([]string, error) func (f *File) GetPictures(sheet, cell string) ([]Picture, error) or func (f *File) GetPivotTables(sheet string) ([]PivotTableOptions, error)

Describe the results you expected: Hope this function can be supported