refactor parcoords - remove one more function and adjustment for performance
refactor parcoords - remove one more function and adjustment for performance

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