plotly.js/src/traces/heatmap/style_defaults.js

The open source javascript graphing library that powers plotly

'use strict';

module.exports = function handleStyleDefaults(traceIn, traceOut, coerce) {
    var zsmooth = coerce('zsmooth');
    if(zsmooth === false) {
        // ensure that xgap and ygap are coerced only when zsmooth allows them to have an effect.
        coerce('xgap');
        coerce('ygap');
    }

    coerce('zhoverformat');
};