Function getRanges

src/traces/histogram2d/calc.js:196–209

(edges, uniqueVals, gapLow, gapHigh, ax, calendar)

}

function getRanges(edges, uniqueVals, gapLow, gapHigh, ax, calendar) {
    var i;
    var len = edges.length - 1;
    var out = new Array(len);
    var roundFn = getBinSpanLabelRound(gapLow, gapHigh, edges, ax, calendar);

    for(i = 0; i < len; i++) {
        var v = (uniqueVals || [])[i];
        out[i] = v === undefined ?
            [roundFn(edges[i]), roundFn(edges[i + 1], true)] :
            [v, v];
    }
    return out;
}