HuasoFoundries / math_histogram

docs/examples_histogram/ex_histogram.php

Braces +2 added lines, -1 removed lines

@@ -23,8 +23,9 @@
 
 // let us read a bigger data set:
 $data = array();
-foreach(file(__DIR__."/../../tests/_data/ex_histogram.data") as $item)
+foreach(file(__DIR__."/../../tests/_data/ex_histogram.data") as $item) {
 	$data[] = floatval(trim($item));
+}
 
 // let's do a simple histogram
 $h->setType(\PEAR\Histogram\AbstractHistogram::HISTOGRAM_SIMPLE);