Author here, thanks for mentioning about this issue here. The lib size is over 400kb because I imported the whole d3 lib into it, but actually only using small

Author here, thanks for mentioning about this issue here. The lib size is over 400kb because I imported the whole d3 lib into it, but actually only using small fraction of it. I will optimize the size later. server side rendering/svg generator is also a good idea, thanks for the suggestion