Function getPrev

src/traces/treemap/plot_one.js:98–102

(pt, onPathbar)

    var prevLookupSlices = {};
    var nextOfPrevEntry = null;
    var getPrev = function(pt, onPathbar) {
        return onPathbar ?
            prevLookupPathbar[getKey(pt)] :
            prevLookupSlices[getKey(pt)];
    };

    var getOrigin = function(pt, onPathbar, refRect, size) {
        if(onPathbar) {