refactor graphing - break out graph_edit.js
refactor graphing - break out graph_edit.js

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