refactor scattergl - reuse scattergl parts in scatterpolargl index
refactor scattergl - reuse scattergl parts in scatterpolargl index

plotly/plotly.js,etpinard/plotly.js,plotly/plotly.js,etpinard/plotly.js,plotly/plotly.js,aburato/plotly.js,plotly/plotly.js,aburato/plotly.js,etpinard/plotly.js