don't include data-ref when coercing annotations in gl2d graphs:
don't include data-ref when coercing annotations in gl2d graphs:

- making data-ref annotations render at the correct position on
  the graph is possible. Making them move on drag/zoom (e.g. by
  putting the drawing routing in the render loop) will be for v2

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