var tol = 6;

var xs = new Array(30,44,52,58,100,142,152,156,164,167,172,178,190,191,191,210,210,210,212,220,221,229,233,233,242,256,273,281,282,302,302,302,312,324,344,350,354,390,396,420,422,424,434,437,474,490,493,500,503,518,534,557,557,559,560,566,567,570,594,604,617,625,650,683,696,697);

var ys = new Array(178,191,418,171,276,291,295,286,262,301,300,303,331,320,197,145,320,369,544,378,366,381,291,349,243,174,363,367,483,262,291,349,356,320,313,373,267,140,445,125,117,359,61,450,360,29,252,33,174,299,300,366,314,385,565,575,386,336,58,403,134,398,408,471,481,478);

var data = new Array (
'Portsmouth, OH','20,132','20,909','-777','-3.72',
'South Shore, KY','1,248','1,226','22','1.79',
'Grayson, KY','3,981','3,877','104','2.68',
'New Boston, OH','2,182','2,340','-158','-6.75',
'Greenup, KY','1,189','1,198','-9','-0.75',
'Hamilton Township, OH','1,855','1,817','38','2.09',
'Raceland, KY','2,527','2,355','172','7.30',
'Hanging Rock, OH','293','279','14','5.02',
'Elizabeth Township, OH','2,963','2,914','49','1.68',
'Russell, KY','3,604','3,645','-41','-1.12',
'Ironton, OH','11,416','11,211','205','1.83',
'Upper Township, OH','15,815','15,648','167','1.07',
'Ashland, KY','21,570','21,981','-411','-1.87',
'Coal Grove, OH','2,087','2,027','60','2.96',
'Decatur Township, OH','863','839','24','2.86',
'Washington Township, OH','257','250','7','2.80',
'Perry Township, OH','6,943','6,813','130','1.91',
'Catlettsburg, KY','1,907','1,960','-53','-2.70',
'Fort Gay, WV','810','819','-9','-1.10',
'Kenova, WV','3,349','3,485','-136','-3.90',
'South Point, OH','3,973','3,742','231','6.17',
'Ceredo, WV','1,617','1,675','-58','-3.46',
'Lawrence Township, OH','2,600','2,574','26','1.01',
'Fayette Township, OH','9,335','9,169','166','1.81',
'Aid Township, OH','925','907','18','1.98',
'Symmes Township, OH','486','470','16','3.40',
'Chesapeake, OH','879','842','37','4.39',
'Huntington, WV','49,007','51,475','-2,468','-4.79',
'Wayne, WV','1,144','1,105','39','3.53',
'Mason Township, OH','1,124','1,095','29','2.65',
'Windsor Township, OH','2,155','2,127','28','1.32',
'Union Township, OH','9,092','9,002','90','1.00',
'Proctorville, OH','629','620','9','1.45',
'Rome Township, OH','8,766','8,694','72','0.83',
'Athalia, OH','341','328','13','3.96',
'Barboursville, WV','3,267','3,183','84','2.64',
'Crown City, OH','436','411','25','6.08',
'Gallipolis, OH','4,221','4,180','41','0.98',
'West Hamlin, WV','688','696','-8','-1.15',
'Henderson, WV','313','325','-12','-3.69',
'Point Pleasant, WV','4,480','4,637','-157','-3.39',
'Milton, WV','2,356','2,206','150','6.80',
'Cheshire, OH','88','221','-133','-60.18',
'Hamlin, WV','1,096','1,119','-23','-2.06',
'Hurricane, WV','6,071','5,222','849','16.26',
'Hartford City, WV','516','519','-3','-0.58',
'Buffalo, WV','1,208','1,171','37','3.16',
'New Haven, WV','1,527','1,559','-32','-2.05',
'Leon, WV','127','132','-5','-3.79',
'Eleanor, WV','1,518','1,345','173','12.86',
'Winfield, WV','2,040','1,858','182','9.80',
'Nitro, WV','6,739','6,824','-85','-1.25',
'Bancroft, WV','377','367','10','2.72',
'Glasgow, WV','744','783','-39','-4.98',
'Danville, WV','539','550','-11','-2.00',
'Madison, WV','2,618','2,677','-59','-2.20',
'St. Albans, WV','11,063','11,567','-504','-4.36',
'Poca, WV','1,032','1,013','19','1.88',
'Ravenswood, WV','3,997','4,031','-34','-0.84',
'Dunbar, WV','7,675','8,154','-479','-5.87',
'Ripley, WV','3,271','3,263','8','0.25',
'South Charleston, WV','12,578','13,390','-812','-6.06',
'Charleston, WV','50,846','53,421','-2,575','-4.82',
'Marmet, WV','1,620','1,693','-73','-4.31',
'Chesapeake, WV','1,561','1,643','-82','-4.99',
'Belle, WV','1,177','1,259','-82','-6.51');