Function extractClickedPtInfo

src/components/selections/select.js:839–873

(hoverData, searchTraces)

}

function extractClickedPtInfo(hoverData, searchTraces) {
    var hoverDatum = hoverData[0];
    var pointNumber = -1;
    var pointNumbers = [];
    var searchInfo, i;

    for(i = 0; i < searchTraces.length; i++) {
        searchInfo = searchTraces[i];
        if(hoverDatum.fullData.index === searchInfo.cd[0].trace.index) {
            // Special case for box (and violin)
            if(hoverDatum.hoverOnBox === true) {
                break;
            }

            // Hint: in some traces like histogram, one graphical element
            // doesn't correspond to one particular data point, but to
            // bins of data points. Thus, hoverDatum can have a binNumber
            // property instead of pointNumber.
            if(hoverDatum.pointNumber !== undefined) {
                pointNumber = hoverDatum.pointNumber;
            } else if(hoverDatum.binNumber !== undefined) {
                pointNumber = hoverDatum.binNumber;
                pointNumbers = hoverDatum.pointNumbers;
            }

            break;
        }
    }

    return {
        pointNumber: pointNumber,
        pointNumbers: pointNumbers,
        searchInfo: searchInfo
    };
}

function isPointOrBinSelected(clickedPtInfo) {
    var trace = clickedPtInfo.searchInfo.cd[0].trace;