cleanedStateFeatures = JSON.parse(JSON.stringify(stateFeatures)).map(feature => {
if (feature.id == "26") {
feature.geometry.coordinates = [feature.geometry.coordinates[0]]
} else if (feature.geometry.coordinates.length > 1) {
const maxIndex = d3.maxIndex(feature.geometry.coordinates, d => d[0].length)
feature.geometry.coordinates = [feature.geometry.coordinates[maxIndex]]
}
return feature
})