간트 API메서드columnIndexByDate이 페이지에서columnIndexByDate Description 날짜로 열의 인덱스를 반환합니다 columnIndexByDate: (date: Date) => numberParameters date - (필수) Date - 날짜 객체 Returns index - (number) - 열의 인덱스 Examplegantt.columnIndexByDate(new Date(2017, 03, 11)); // ->10Need help?Got a question about the documentation? Reach out to our technical support team for help and guidance. For custom component solutions, visit the Services page.