clean up graph_edit based on gd.data form
clean up graph_edit based on gd.data form

I can't quite get rid of the calcdata part yet, because I
haven't converted styleBoxDrop, pickStyle, and t.??array

iongroup/plotly.js,asolagmbh/plotly.js,aburato/plotly.js,plotly/plotly.js,etpinard/plotly.js,iongroup/plotly.js,plotly/plotly.js,plotly/plotly.js,aburato/plotly.js,asolagmbh/plotly.js,iongroup/plotly.js,asolagmbh/plotly.js,etpinard/plotly.js,plotly/plotly.js,etpinard/plotly.js