CustomJS callbacks

[Icoti]

@AlZ11 If instead of a list you want to use a dictionary with the years as keys to hand over to Javascript, it is also possible. Have a look here:

Updating Image Glyphs with 2D numpy arrays in Bokeh 3.2.1

@Bryan You are right, working with dictionaries in CustomJS should also work. The use of a dictionary in the CustomJS arguments actually works, the dictionary then becomes a Map object in Javascript. But calling a value of the map (former dictionary) with dict[key] in Javascript doesn’t seem to work anymore. Instead, we can use dict.get(key). So the initial Javascript code with dictionary will also work with the line: src.data['im'] = [imdict.get(sl.value)] instead of: src.data['im'] = [i…