Function firstScatterGroup

src/traces/scatter/calc.js:272–276

(trace)

}

function firstScatterGroup(trace) {
    var stackGroup = trace.stackgroup;
    return trace.xaxis + trace.yaxis + trace.type +
        (stackGroup ? '-' + stackGroup : '');
}

function getStackOpts(trace, fullLayout, xa, ya) {
    var stackGroup = trace.stackgroup;