How to zoom in on plots inside an Rmarkdown presentation
问题 I am creating my first HTML - presentation with rmarkdown (ioslides) and would like to be able to manually zoom into a slide and navigate to an object. Zooming works fine in a browser (crtl +, crtl mouse wheel) but I can not move the slide. Neither with the mouse nor with scrollbars. The latter do not appear as they do e.g. on a website. Is there an appropriate way to implement such a thing or are ioslides not meant to be used like this? I am using Ubuntu 16.04 (LXDE) and rstudio (R version 3