This files describes API changes in /blocks/totara_report_graph,
information provided here is intended especially for developers.

=== 19.1.4 ===

* Embedded reports can no longer be used as they're able to leak data unexpectedly. To temporarily enable them again, set `$CFG->revert_TL_42107_until_T20 = true;`, but this will be removed in Totara 20.

=== 14.0 ===

=== 13.0 ===

* Graph block is using chartjs rendering library only.
* \block_totara_report_graph\hook\get_svg_data_cache_key was removed.
* Max width and Max height settings were replaced by Height in pixels setting.


=== 11.0 ===
* The CSS class names below have been replaced with the following:
    - "rb-block-svggraph" => "block_totara_report_graph_svggraph"
