I'm trying to insert a Google Chart (directly, from HTML, rather than using the Publish option on a Chart from within Sheets. Sheet charts don't do what I need) directly into the WordPress web interface.
Unfortunately, the <script> has to be inserted in head to work. Any ideas?
I aim to have a unique chart on every page/post (it's a blog about star mapping, and I'm using a scatter plot as the X/Y star locations), so doing it in a template won't work.