Thanks to John Darrington for pointing out my mistake.
NULL, /* open_page */
NULL, /* close_page */
NULL, /* flush */
NULL, /* open_page */
NULL, /* close_page */
NULL, /* flush */
+ NULL, /* output_chart */
psppire_output_submit, /* submit */
NULL, /* line */
NULL, /* text_metrics */
NULL, /* text_draw */
psppire_output_submit, /* submit */
NULL, /* line */
NULL, /* text_metrics */
NULL, /* text_draw */
- NULL, /* initialise_chart */
- NULL, /* finalise_chart */