'icon-image': [
'case',
['==', ['to-number', ['get', 'totalCount']], 1], 'marker_c_01',
['==', ['to-number', ['get', 'totalCount']], 2], 'marker_c_02',
['==', ['to-number', ['get', 'totalCount']], 3], 'marker_c_03',
['==', ['to-number', ['get', 'totalCount']], 4], 'marker_c_04',
['==', ['to-number', ['get', 'totalCount']], 5], 'marker_c_05',
['==', ['to-number', ['get', 'totalCount']], 6], 'marker_c_06',
['==', ['to-number', ['get', 'totalCount']], 7], 'marker_c_07',
['==', ['to-number', ['get', 'totalCount']], 8], 'marker_c_08',
['==', ['to-number', ['get', 'totalCount']], 9], 'marker_c_09',
['>', ['to-number', ['get', 'totalCount']], 9], 'marker_c_9_more',
'marker_none',
],