I've been watching ERPNext closely over the last few years and they recently upgraded their UI (lot of the marketing pages haven't been updated ...). The platform is completely open source and free (if you decide to host yourself) and shows a lot of promise. It's built on top of their Python-based dev framework called https://frappe.io/ which is relatively lowcode, so shouldn't be too difficult to build on top of... Source: over 1 year ago

We currently are not, but Frappe is. You should check them out. Source: over 1 year ago

Frappe: software framework, based on Python, used to build ERPNext. - Source: dev.to / almost 3 years ago

I contstantly refer to this data viz dictionary that explains the best viz to use for a ton of problems. https://datavizcatalogue.com/. Source: about 1 year ago

Learn the various chart types and their best application: https://datavizcatalogue.com/. Source: almost 2 years ago

Because you are building unnecessary visual complexity. I recommend you take a gander at ink ratio and visualization types like this that are very easy to follow. Source: about 2 years ago

Resources I use a lot: - https://datavizcatalogue.com - http://vita.had.co.nz/papers/layered-grammar.html - http://www.visual-literacy.org/periodic_table/periodic_table.html - https://www.anychart.com/chartopedia/. Source: about 2 years ago

A quick Google on "data visualisation" brings up several sites that provide the info you're looking for. To help get you started, here's one from the first few results from that Google search: https://datavizcatalogue.com/. Source: over 2 years ago