Function supplyDefaults

src/traces/scatterpolar/defaults.js:15–72

(traceIn, traceOut, defaultColor, layout)

var attributes = require('./attributes');

function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
    function coerce(attr, dflt) {
        return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);
    }

    var len = handleRThetaDefaults(traceIn, traceOut, layout, coerce);
    if (!len) {
        traceOut.visible = false;
        return;
    }

    coerce('thetaunit');
    coerce('mode', len < PTS_LINESONLY ? 'lines+markers' : 'lines');
    coerce('text');
    coerce('hovertext');
    if (traceOut.hoveron !== 'fills') {
        coerce('hovertemplate');
        coerce('hovertemplatefallback');
    }

    if (subTypes.hasMarkers(traceOut)) {
        handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce, { gradient: true });
    }

    if (subTypes.hasLines(traceOut)) {
        handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce, { backoff: true });
        handleLineShapeDefaults(traceIn, traceOut, coerce);
        coerce('connectgaps');
    }

    if (subTypes.hasText(traceOut)) {
        coerce('texttemplate');
        coerce('texttemplatefallback');
        handleTextDefaults(traceIn, traceOut, layout, coerce);
    }

    var dfltHoverOn = [];

    if (subTypes.hasMarkers(traceOut) || subTypes.hasText(traceOut)) {
        coerce('cliponaxis');
        coerce('marker.maxdisplayed');
        dfltHoverOn.push('points');
    }

    coerce('fill');

    if (traceOut.fill !== 'none') {
        handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);
        if (!subTypes.hasLines(traceOut)) handleLineShapeDefaults(traceIn, traceOut, coerce);
    }

    if (traceOut.fill === 'tonext' || traceOut.fill === 'toself') {
        dfltHoverOn.push('fills');
    }
    coerce('hoveron', dfltHoverOn.join('+') || 'points');

    Lib.coerceSelectionMarkerOpacity(traceOut, coerce);
}