adding support for defining groups in data.transforms.groups using typed arrays
adding support for defining groups in data.transforms.groups using typed arrays

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