Improve arquero example docs

Author: idan

README.md

@@ -24,7 +24,8 @@ console.log(newfile)
 
 Can be found in the examples folder:
 
-`deno run --allow-read --allow-write examples/csv-example.ts`
+* `deno run --allow-read --allow-write examples/csv-example.ts`
+* `deno run --allow-read --allow-write examples/arquero-example.ts`
 
 ## Testing
 

examples/arquero-example.ts

@@ -1,7 +1,6 @@
 import * as aq from "https://cdn.skypack.dev/arquero";
 
-let t = await aq.fromCSV(await Deno.readTextFile("flights.csv"));
-
+let t = await aq.fromCSV(await Deno.readTextFile("./examples/flights.csv"));
 
 t = t
   .derive({
@@ -23,4 +22,4 @@ t = t
   // Sort rows by duration, descreasing
   .orderby(aq.desc("duration"));
 
-await Deno.writeTextFile("flights_cleaned.csv", t.toCSV());
+await Deno.writeTextFile("./examples/flights2.csv", t.toCSV());

examples/flights2.csv

@@ -0,0 +1,10 @@
+callsign,number,origin,duration,day
+ASA607,AS607,KMCF,22350,2021-01-31T00:00:00.000Z
+UAL1978,UA1978,KEWR,20778,2021-01-31T00:00:00.000Z
+DAL1030,DL1030,KMSP,13982,2021-01-31T00:00:00.000Z
+UAL419,UA419,KDEN,8156,2021-01-31T00:00:00.000Z
+SKW5736,OO5736,KSLC,6886,2021-01-31T00:00:00.000Z
+SKW5805,OO5805,,6196,2021-01-31T00:00:00.000Z
+UAL1687,UA1687,KPDX,5306,2021-01-31T00:00:00.000Z
+SKW3380,OO3380,KLAS,4361,2021-01-31T00:00:00.000Z
+SWA3239,WN3239,KLAX,3128,2021-01-31T00:00:00.000Z