// treemap racepartyvoted boxes ; 
{
   "name": "racepartyvoted",
   "children": [
      {
         "name": "Black precincts",
         "children": [
            {
               "name": "Democrats",
               "children": [
                  {"name": "Voted for Bowser", "size": 14111},
                  {"name": "Voted against Bowser", "size": 26463},
                  {"name": "Did not vote in primary", "size": 134096}
               ]
            },
            {"name": "Independents, Republicans", "size": 35326}
         ]
      },
      {
         "name": "Mixed precincts",
         "children": [
            {
               "name": "Democrats",
               "children": [
                  {"name": "Voted for Bowser", "size": 10015},
                  {"name": "Voted against Bowser", "size": 14721},
                  {"name": "Did not vote in primary", "size": 60264}
               ]
            },
            {"name": "Independents, Republicans", "size": 28795}
         ]
      },
      {
         "name": "White precincts",
         "children": [
            {
               "name": "Democrats",
               "children": [
                  {"name": "Voted for Bowser", "size": 17919},
                  {"name": "Voted against Bowser", "size": 13686},
                  {"name": "Did not vote in primary", "size": 55428}
               ]
            },
            {"name": "Independents, Republicans", "size": 43752}
         ]
      }
   ]
}