in modules/manifold/src/utils/kepler-utils.js [216:232]
export function getLayerVisualChannels(layerType, colorByFeature) {
// todo: derive default visual channels from layerType
switch (layerType) {
case 'heatmap':
return {
weightField: null,
weightScale: 'linear',
};
case 'hexagonId':
return {
colorField: {
name: colorByFeature.name,
},
colorScale: 'quantize',
};
}
}