Function isSelectable

src/components/modebar/manage.js:289–317

(fullData)

// look for traces that support selection
// to be updated as we add more selectPoints handlers
function isSelectable(fullData) {
    var selectable = false;

    for(var i = 0; i < fullData.length; i++) {
        if(selectable) break;

        var trace = fullData[i];

        if(!trace._module || !trace._module.selectPoints) continue;

        if(Registry.traceIs(trace, 'scatter-like')) {
            if(scatterSubTypes.hasMarkers(trace) || scatterSubTypes.hasText(trace)) {
                selectable = true;
            }
        } else if(Registry.traceIs(trace, 'box-violin')) {
            if(trace.boxpoints === 'all' || trace.points === 'all') {
                selectable = true;
            }
        } else {
            // assume that in general if the trace module has selectPoints,
            // then it's selectable. Scatter is an exception to this because it must
            // have markers or text, not just be a scatter type.

            selectable = true;
        }
    }

    return selectable;
}

// check whether all trace are 'noHover'
function hasNoHover(fullData) {