We build our chart using a Json config and load it using anychart.fromJson(). This works quite well so far, but is it also possible to use it for Custom Drawing? For Custom Drawing I have to pass a drawer function to series.rendering() like so:
series.rendering().point(drawer).updatePoint(drawer);
Example: https://playground.anychart.com/docs/v8/samples/BCT_Custom_Drawing_03
I'm looking for a way to do this within the Json config. Is this even possible?
Or do I have to get the series object from the chart after I created the chart with anychart.fromJson()? Or is there perhaps a completely different way?
It's not possible via JSON because JSON format doesn't support functions. But you can apply the custom drawing function using JS API after parsing JSON. For details, check the sample.