diff --git a/data/complaint.csv b/data/complaint.csv
new file mode 100644
index 0000000..111a361
--- /dev/null
+++ b/data/complaint.csv
@@ -0,0 +1,87 @@
+Date,Ship,Complaint,Port
+5/9/00,Westerdam,Opacity,Juneau
+5/9/00,Westerdam,Opacity,Juneau
+5/9/00,Westerdam,Opacity,Juneau
+5/12/00,Jubilee,Opacity,Juneau
+5/12/00,Jubilee,Opacity,Juneau
+5/12/00,Jubilee,Sewage Smell,Juneau
+5/12/00,Jubilee,Opacity,Juneau
+5/12/00,Norwegian Sky,Opacity,Juneau
+5/12/00,Jubilee,Opacity,Juneau
+5/13/00,Universe Explorer,Opacity,Juneau
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/15/00,Jubilee,Opacity,Ketchikan
+5/16/00,Galaxy,Opacity,Juneau
+5/16/00,Galaxy,Opacity,Juneau
+5/16/00,Galaxy,Opacity,Juneau
+5/16/00,Nieuw Amsterdam,Opacity,Ketchikan
+5/17/00,Unknown,Opacity,Juneau
+5/17/00,Galaxy,Opacity,Ketchikan
+5/17/00,Mercury,Opacity,Ketchikan
+5/18/00,Unknown,Opacity,Juneau
+5/21/00,Galaxy,Opacity,Juneau
+5/24/00,Statendam,Opacity,Juneau
+5/24/00,Ocean Princess,Opacity,Juneau
+5/27/00,Jubilee,Sewage Smell,Juneau
+5/30/00,Sky Princess,Opacity,Juneau
+5/30/00,Sky Princess,Opacity,Juneau
+5/30/00,Sky Princess,Opacity,Juneau
+5/30/00,Sky Princess,Opacity,Juneau
+5/30/00,Sky Princess,Opacity,Juneau
+6/4/00,Galaxy,Opacity,Juneau
+6/8/00,Dawn Princess,Opacity,Juneau
+6/8/00,Norwegian Sky,Opacity,Juneau
+6/9/00,Jubilee,Opacity,Ketchikan
+6/11/00,Mercury,Opacity,Juneau
+6/12/00,Nippon Maru,Opacity,Juneau
+6/18/00,Jubilee,Opacity,Juneau
+6/22/00,Ryndam,Opacity,Juneau
+6/22/00,Norwegian Sky,Opacity,Juneau
+6/22/00,Norwegian Sky,Opacity,Juneau
+6/22/00,Norwegian Sky,Opacity,Juneau
+6/22/00,Dawn Princess,Opacity,Juneau
+6/22/00,Ryndam,Opacity,Juneau
+6/22/00,Dawn Princess,Opacity,Juneau
+6/23/00,Norwegian Wind,Opacity,Juneau
+6/23/00,Sun Princess,Opacity,Juneau
+6/24/00,Sky Princess,Opacity,Juneau
+6/24/00,Sky Princess,Opacity,Juneau
+6/24/00,Jubilee,Opacity,Juneau
+6/24/00,Sky Princess,Opacity,Juneau
+6/25/00,Crystal Harmony,Opacity,Juneau
+6/25/00,Mercury,Opacity,Juneau
+6/26/00,Rhapsody of the Seas,Opacity,Juneau
+6/26/00,Nieuw Amsterdam,Opacity,Juneau
+6/27/00,Regal Princess,Opacity,Juneau
+6/28/00,Sea Princess,Opacity,Juneau
+6/28/00,Volendam,Opacity,Juneau
+6/30/00,Universe Explorer,Opacity,Juneau
+6/30/00,Universe Explorer,Opacity,Juneau
+7/2/00,Galaxy,Opacity,Juneau
+7/3/00,Sky Princess,Opacity,Juneau
+7/10/00,Jubilee,Opacity,Ketchikan
+7/13/00,Sea Princess,Opacity,Juneau
+7/13/00,Norwegian Sky,Opacity,Juneau
+7/14/00,Sky Princess,Opacity,Juneau
+7/16/00,Galaxy,Opacity,Juneau
+7/24/00,Sky Princess,Opacity,Juneau
+7/24/00,Sky Princess,Opacity,Juneau
+7/24/00,Rhapsody of the Seas,Opacity,Juneau
+7/26/00,Rhapsody of the Seas,Opacity,Haines
+7/29/00,Crystal Harmony,Opacity,Juneau
+7/31/00,Nieuw Amsterdam,Opacity,Juneau
+8/6/00,Mercury,Opacity,Juneau
+8/6/00,Crystal Harmony,Opacity,Juneau
+8/6/00,Mercury,Opacity,Juneau
+8/7/00,Ryndam,"fecal odor, toilet malfunctions, urinal backflushing",6/18-6/25 Inside Passage Cruise
+8/11/00,Universe Explorer,black water discharge w/CG approval,Juneau
+8/15/00,Crystal Harmony,white foamy discharge,Juneau
+9/3/00,Jubilee,5-gallon diesel spill,Sitka
+9/8/00,Norwegian Sky,light brown foamy discharge,"Pt. Arden, Stephens Passage"
+9/8/00,Dawn Princess,Opacity,Juneau
diff --git a/data/pollutant.csv b/data/pollutant.csv
new file mode 100644
index 0000000..150f322
--- /dev/null
+++ b/data/pollutant.csv
@@ -0,0 +1,30 @@
+Year,PM10 Max (ug/m3),PM10 Avg (ug/m3),PM2.5 Max(ug/m3),PM2.5 Avg(ug/m3),Site
+1987,52,14,,,Pine Street Monitoring Site
+1988,162,17,,,Pine Street Monitoring Site
+1989,112,24,,,Pine Street Monitoring Site
+1990,119,23,,,Pine Street Monitoring Site
+1991,120,21,,,Pine Street Monitoring Site
+1992,72,17,,,Pine Street Monitoring Site
+1993,78,21,,,Pine Street Monitoring Site
+1994,61,17,,,Floyd Dryden Middle School
+1995,86,17,,,Floyd Dryden Middle School
+1996,86,17,,,Floyd Dryden Middle School
+1997,70,12,,,Floyd Dryden Middle School
+1998,48,12,,,Floyd Dryden Middle School
+1999,28,7,27.1,4.7,Floyd Dryden Middle School
+2000,33,8,37.8,6.4,Floyd Dryden Middle School
+2001,28,7,29.7,5.7,Floyd Dryden Middle School
+2002,29,8,32.2,6.7,Floyd Dryden Middle School
+2003,26,10,28.7,8.5,Floyd Dryden Middle School
+2004,34,10,29.8,6.6,Floyd Dryden Middle School
+2005,42,11,45.1,7.7,Floyd Dryden Middle School
+2006,33,9,48.5,8,Floyd Dryden Middle School
+2007,21,7,46.2,6.9,Floyd Dryden Middle School
+2008,30,5,40.7,6.9,Floyd Dryden Middle School
+2009,33,10,37.5,7.5,Floyd Dryden Middle School
+2010,28,9,40,8.7,Floyd Dryden Middle School
+2011,26,8,29.7,7.1,Floyd Dryden Middle School
+2012,28,7,42,6.4,Floyd Dryden Middle School
+2013,36,9,38.1,6,Floyd Dryden Middle School
+2014,44,10,46.9,7.5,Floyd Dryden Middle School
+2015,36,9,31.4,6.6,Floyd Dryden Middle School