HANIF CHART is an extension for Game Maker: Studio that written in GML (Game Maker Language). This extension contains several functions and macros that can help developers to create a chart easily.
HANIF CHART is not use sprites or background anymore, but it’s using built-in functions such as draw_rectangle(...), draw_circle(...) and others. This can reduced the performance of your game, especially in the memory usage, but on other side, you can reduce of resources uses. So use only as you needed.
You can read the documentation here: https://hanif222.gitbooks.io/hanif-chart-eng/content/.
Fixing bug on chart_end function.