lib/dimple/dimple.v2.1.4.js
function (d, chart, series) {
            var stroke = 0;
            if (series.c !== null && series.c !== undefined) {
                stroke = d.stroke;
            } else {
                stroke = chart.getColor(d.aggField.slice(-1)[0]).stroke;
            }
            return stroke;
        }
function (d, chart, series) {
            var stroke = 0;
            if (series.c !== null && series.c !== undefined) {
                stroke = d.stroke;
            } else {
                stroke = chart.getColor(d.aggField.slice(-1)[0]).stroke;
            }
            return stroke;
        }
function ( d , chart , series ) { var stroke = 0 ; if ( series . c !== null && series . c !== undefined ) { stroke = d . stroke ; } else { stroke = chart . getColor ( d . aggField . slice ( - 1 ) [ 0 ] ) . stroke ; } return stroke ; }
Calculate the stroke coloring for series
Calculate the stroke coloring for series