avoid trying to call scene.clear more than once per mousemove
avoid trying to call scene.clear more than once per mousemove

... that is move scene.clear() out of trace-type loop

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