adding sample code usage for the package

Author: supathdhitalGEO

docs/HUCs.csv

@@ -0,0 +1,51 @@
+FID,HUC8,LOADDATE,AREASQKM,STATES,NAME,,
+8,13020101,2017-09-20,8429.23,"CO,NM",Upper Rio Grande,,
+9,13020102,2012-06-11,8179.27,"CO,NM",Rio Chama,,
+61,11050003,2012-06-11,3586.18,OK,Lower Cimarron,,
+64,11090202,2017-04-24,4747.2,OK,Lower Canadian-Walnut,,
+65,11090203,2017-04-21,2530.83,OK,Little,,
+68,11120303,2017-04-24,3585.21,OK,Lower North Fork Red,,
+69,11130202,2012-06-11,2071.14,OK,Cache,,
+70,11130203,2012-06-11,2848.79,OK,West Cache,,
+71,11130208,2012-06-11,2237.73,OK,Northern Beaver,,
+72,11130302,2017-04-24,8310.93,OK,Upper Washita,,
+73,11130303,2012-06-11,6495.86,OK,Middle Washita,,
+74,11130304,2012-06-11,1893.67,OK,Lower Washita,,
+86,11130301,2017-04-17,3813.95,"OK,TX",Washita Headwaters,,
+167,12030104,2012-06-11,1863.31,TX,Denton,,
+169,12030108,2012-06-11,2374.28,TX,Richland,,
+170,12030109,2012-06-11,2784.19,TX,Chambers,,
+176,12060102,2012-06-11,7243.48,TX,Upper Clear Fork Brazos,,
+181,12060202,2012-06-11,6469.03,TX,Middle Brazos-Lake Whitney,,
+209,12090301,2016-07-25,5688.12,TX,Lower Colorado-Cummins,,
+211,12100201,2012-06-11,3710.7,TX,Upper Guadalupe,,
+212,12100202,2012-06-11,5538.19,TX,Middle Guadalupe,,
+213,12100203,2012-06-11,3519.94,TX,San Marcos,,
+283,12110110,2012-06-11,3614.21,TX,Atascosa,,
+459,11110104,2012-06-11,4564.9,"AR,OK",Robert S. Kerr Reservoir,,
+461,11140105,2012-06-11,4719.43,"AR,OK",Kiamichi,,
+462,11070103,2012-06-11,3930.32,"KS,OK",Middle Verdigris,,
+573,8040101,2012-06-11,4010.01,AR,Ouachita Headwaters,,
+578,8040204,2012-06-11,3934.66,AR,Lower Saline,,
+579,11010004,2012-06-11,3822.33,AR,Middle White,,
+581,11010009,2012-06-11,2120.43,"AR,MO",Lower Black,,
+585,11010014,2017-04-17,4666.06,AR,Little Red,,
+587,11110202,2012-06-11,4830.61,AR,Dardanelle Reservoir,,
+590,11110205,2012-06-11,1961.31,AR,Cadron,,
+613,12020001,2012-06-11,5036.16,TX,Upper Neches,,
+614,12020002,2012-06-11,4165.13,TX,Middle Neches,,
+615,12020003,2016-03-10,2873.14,TX,Lower Neches,,
+616,12020004,2012-06-11,4185.94,TX,Upper Angelina,,
+617,12020005,2012-06-11,5044.55,TX,Lower Angelina,,
+618,12020006,2012-06-11,2899.44,TX,Village,,
+619,12020007,2012-06-11,1818.87,TX,Pine Island Bayou,,
+621,12040101,2012-06-11,2801.38,TX,West Fork San Jacinto,,
+623,12040103,2012-06-11,2577.47,TX,East Fork San Jacinto,,
+829,8070201,2012-06-11,1799.68,"LA,MS",Bayou Sara-Thompson,,
+1988,11090204,2017-04-21,5130.27,OK,Lower Canadian,,
+1990,11100303,2012-06-11,6569.7,OK,Deep Fork,,
+1992,11140102,2012-06-11,1769.42,OK,Blue,,
+1993,11140103,2017-04-21,3716.95,OK,Muddy Boggy,,
+1994,11140104,2017-04-24,2597.43,OK,Clear Boggy,,
+1998,12030105,2012-06-11,3547.53,TX,Upper Trinity,,
+1999,12030107,2012-06-11,2760,TX,Cedar,,

docs/code_usage.ipynb

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+UTF-8

docs/subsetBoundary/subsetBoundary.cpg

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+PROJCS["NAD_1983_Contiguous_USA_Albers",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-96.0],PARAMETER["Standard_Parallel_1",29.5],PARAMETER["Standard_Parallel_2",45.5],PARAMETER["Latitude_Of_Origin",23.0],UNIT["Meter",1.0]]

docs/subsetBoundary/subsetBoundary.dbf

@@ -0,0 +1,26 @@
+<!DOCTYPE qgis PUBLIC 'http://mrcc.com/qgis.dtd' 'SYSTEM'>
+<qgis version="3.28.15-Firenze">
+  <identifier></identifier>
+  <parentidentifier></parentidentifier>
+  <language></language>
+  <type></type>
+  <title></title>
+  <abstract></abstract>
+  <links/>
+  <fees></fees>
+  <encoding></encoding>
+  <crs>
+    <spatialrefsys nativeFormat="Wkt">
+      <wkt></wkt>
+      <proj4></proj4>
+      <srsid>0</srsid>
+      <srid>0</srid>
+      <authid></authid>
+      <description></description>
+      <projectionacronym></projectionacronym>
+      <ellipsoidacronym></ellipsoidacronym>
+      <geographicflag>false</geographicflag>
+    </spatialrefsys>
+  </crs>
+  <extent/>
+</qgis>