function filter_senate_or_house(senate_v_house){
var encoding = selectedEncoding
var filtered_senate_or_house = filtered.filter(function(d){
if (senate_v_house == "Senate"){
return d.District == 0;
}
if (senate_v_house == "House"){
return d.District > 0;
}
return d.District>=0}).sort((a, b) => {
return b[encoding] - a[encoding]})
return filtered_senate_or_house.slice(0,5);
}