docs: update example

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/stats/ranks/examples/index.js

@@ -18,33 +18,24 @@
 
 'use strict';
 
-var Int32Array = require( '@stdlib/array/int32' );
-var round = require( '@stdlib/math/base/special/round' );
-var randu = require( '@stdlib/random/base/randu' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var join = require( '@stdlib/array/base/join' );
 var ranks = require( './../lib' );
 
-var join;
-var data;
-var out;
-var i;
+// Plain array:
+var data = discreteUniform( 0, 10, {
+	'dtype': 'generic'
+});
 
-// Plain arrays...
-data = [];
-for ( i = 0; i < 10; i++ ) {
-	data.push( round( randu()*10.0 ) );
-}
+var out = ranks( data );
+console.log( 'data: [ %s ]', join( data, ', ' ) );
+console.log( 'ranks: [ %s ]', join( out, ', ' ) );
 
-out = ranks( data );
-join = Array.prototype.join;
-console.log( 'data: [ %s ]', join.call( data, ', ' ) );
-console.log( 'ranks: [ %s ]', join.call( out, ', ' ) );
-
-// Typed arrays...
-data = new Int32Array( 10 );
-for ( i = 0; i < data.length; i++ ) {
-	data[ i ] = randu() * 10.0;
-}
+// Typed array:
+data = discreteUniform( 0, 10, {
+	'dtype': 'int32'
+});
 
 out = ranks( data );
-console.log( 'data: [ %s ]', join.call( data, ', ' ) );
-console.log( 'ranks: [ %s ]', join.call( out, ', ' ) );
+console.log( 'data: [ %s ]', join( data, ', ' ) );
+console.log( 'ranks: [ %s ]', join( out, ', ' ) );