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fixed undefined index for sensor calculations

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This commit is contained in:
Steffen Vogel 2010-09-27 15:13:43 +02:00
parent 4c499f7424
commit 29df41a3f5
1 changed files with 3 additions and 3 deletions
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6
backend/lib/Interpreter/SensorInterpreter.php
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@ -38,12 +38,12 @@ class SensorInterpreter extends Interpreter {
public function getValues($groupBy = NULL) {
$data = parent::getData($groupBy);
$values = array();
foreach ($data as $reading) {
$count = isset($reading[2]) ? $reading[2] : 1;
$values[] = array(
$reading[0],
$reading[1] / $reading[2], // calculate average (ungroup the sql sum() function)
$reading[2]
$reading[1] / $count, // calculate average (ungroup the sql sum() function)
$count
);
}