Function addMissingMatchedAxis

src/plots/cartesian/layout_defaults.js:196–202

()

    // not part of the allAxisIds list, save axis type so that we can propagate
    // it to the missing axes
    function addMissingMatchedAxis() {
        var matchesIn = axLayoutIn.matches;
        if(AX_ID_PATTERN.test(matchesIn) && allAxisIds.indexOf(matchesIn) === -1) {
            missingMatchedAxisIdsLookup[matchesIn] = axLayoutIn.type;
            missingMatchedAxisIds = Object.keys(missingMatchedAxisIdsLookup);
        }
    }

    var hovermode = handleHoverModeDefaults(layoutIn, layoutOut);
    var unifiedHover = isUnifiedHover(hovermode);