new marker symbols (not yet editable in GUI)
new marker symbols (not yet editable in GUI)

28 new ones on top of the 8 we already had
plus options for open markers (name+'-open' or num+100)
and with dots in the center (name+'-dot' or num+200)
mostly to make Igor happy, but a few others like star
for completeness

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