Demo::randomWalk() - Code Metrics - Inspection of "commit" - Dominus77/yii2-advanced-start - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 857f8e...183174 )

by Alexey

created 2020-09-18 18:02 UTC

Demo::randomWalk() A

↳ Parent: Demo

Complexity

Conditions	5
Paths	7

Size

Total Lines	15
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	11
c	0
b	0
f	0
dl	0
loc	15
rs	9.6111
cc	5
nc	7
nop	2

<?php

namespace backend\widgets\chart\flot\data;

/**
 * Class Demo
 *
 * @package modules\main\models\backend
 */
class Demo
{
    /**
     * Demo Random Data
     *
     * @param array $data
     * @param int $totalPoints
     * @return array
     */
    public static function getRandomData($data = [], $totalPoints = 100)
    {
        if (is_null($data)) {

            $data = [];
        }
        if (count($data) > 0) {
            $data = array_slice($data, 1);
        }
        $randomWalk = self::randomWalk($totalPoints, $data);
        // Zip the generated y values with the x values
        $res = [];
        foreach ($randomWalk as $key => $items) {
            $items[0] = $key;
            $res[] = $items;
        }
        return $res;
    }

    /**
     * Do a random walk
     *
     * @param array $data
     * @param int $totalPoints
     * @return array
     */
    public static function randomWalk($totalPoints = 100, $data = [])
    {
        $count = count($data);
        while ($count < $totalPoints) {
            $prev = $count > 0 ? (int)$data[$count - 1] : $totalPoints / 2;
            $val = $prev + self::randomFloat(0, $totalPoints);
            if ($val < 0) {
                $val = 0;
            } elseif ($val > $totalPoints) {
                $val = $totalPoints;
            }
            $data[] = [$count, $val];
            $count++;
        }
        return $data;
    }

    /**
     * Calculating a random floating point number
     *
     * @param int $min
     * @param int $max
     * @return float|int|mixed
     */
    public static function randomFloat($min = 0, $max = 1)
    {
        return $min + mt_rand() / mt_getrandmax() * ($max - $min);
    }
}


1			<?php
2
3			namespace backend\widgets\chart\flot\data;
4
5			/**
6			* Class Demo
7			*
8			* @package modules\main\models\backend
9			*/
10			class Demo
11			{
12			/**
13			* Demo Random Data
14			*
15			* @param array $data
16			* @param int $totalPoints
17			* @return array
18			*/
19			public static function getRandomData($data = [], $totalPoints = 100)
20			{
21			if (is_null($data)) {
			0 ignored issues – show introduced 2020-09-18 18:05 UTC by Report Bug Copy Issue Report The condition `is_null($data)` is always `false`. Loading history...
22			$data = [];
23			}
24			if (count($data) > 0) {
25			$data = array_slice($data, 1);
26			}
27			$randomWalk = self::randomWalk($totalPoints, $data);
28			// Zip the generated y values with the x values
29			$res = [];
30			foreach ($randomWalk as $key => $items) {
31			$items[0] = $key;
32			$res[] = $items;
33			}
34			return $res;
35			}
36
37			/**
38			* Do a random walk
39			*
40			* @param array $data
41			* @param int $totalPoints
42			* @return array
43			*/
44			public static function randomWalk($totalPoints = 100, $data = [])
45			{
46			$count = count($data);
47			while ($count < $totalPoints) {
48			$prev = $count > 0 ? (int)$data[$count - 1] : $totalPoints / 2;
49			$val = $prev + self::randomFloat(0, $totalPoints);
50			if ($val < 0) {
51			$val = 0;
52			} elseif ($val > $totalPoints) {
53			$val = $totalPoints;
54			}
55			$data[] = [$count, $val];
56			$count++;
57			}
58			return $data;
59			}
60
61			/**
62			* Calculating a random floating point number
63			*
64			* @param int $min
65			* @param int $max
66			* @return float\|int\|mixed
67			*/
68			public static function randomFloat($min = 0, $max = 1)
69			{
70			return $min + mt_rand() / mt_getrandmax() * ($max - $min);
71			}
72			}
73

Dominus77 / yii2-advanced-start

Push — master ( 857f8e...183174 )

Demo::randomWalk() A

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