mql5-skills/skills/mql5/references/docs/34-standardlibrary/2473-standardlibrary-canvasgraphics-cchartcanvas-cchartcanvasshowlegend.md

ShowLegend

Sets the visibility flag value for the legend (FLAG_SHOW_LEGEND).

 void  ShowLegend(
   const bool  flag,  // flag value
   )

Parameters

flag

[in] Flag value:

• true —  the legend becomes visible.
• false — the legend becomes invisible.