wpdatatables / lib / phpoffice / phpspreadsheet / src / PhpSpreadsheet / Chart / TrendLine.php

TrendLine.php in wpDataTables – WordPress Data Table, Dynamic Tables & Table Charts Plugin 6.5.1.7, at lib/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/TrendLine.php

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1	<?php
2
3	namespace PhpOffice\PhpSpreadsheet\Chart;
4
5	class TrendLine extends Properties
6	{
7	const TRENDLINE_EXPONENTIAL = 'exp';
8	const TRENDLINE_LINEAR = 'linear';
9	const TRENDLINE_LOGARITHMIC = 'log';
10	const TRENDLINE_POLYNOMIAL = 'poly'; // + 'order'
11	const TRENDLINE_POWER = 'power';
12	const TRENDLINE_MOVING_AVG = 'movingAvg'; // + 'period'
13	const TRENDLINE_TYPES = [
14	self::TRENDLINE_EXPONENTIAL,
15	self::TRENDLINE_LINEAR,
16	self::TRENDLINE_LOGARITHMIC,
17	self::TRENDLINE_POLYNOMIAL,
18	self::TRENDLINE_POWER,
19	self::TRENDLINE_MOVING_AVG,
20	];
21
22	/** @var string */
23	private $trendLineType = 'linear'; // TRENDLINE_LINEAR
24
25	/** @var int */
26	private $order = 2;
27
28	/** @var int */
29	private $period = 3;
30
31	/** @var bool */
32	private $dispRSqr = false;
33
34	/** @var bool */
35	private $dispEq = false;
36
37	/** @var string */
38	private $name = '';
39
40	/** @var float */
41	private $backward = 0.0;
42
43	/** @var float */
44	private $forward = 0.0;
45
46	/** @var float */
47	private $intercept = 0.0;
48
49	/**
50	* Create a new TrendLine object.
51	*/
52	public function __construct(
53	string $trendLineType = '',
54	?int $order = null,
55	?int $period = null,
56	bool $dispRSqr = false,
57	bool $dispEq = false,
58	?float $backward = null,
59	?float $forward = null,
60	?float $intercept = null,
61	?string $name = null
62	) {
63	parent::__construct();
64	$this->setTrendLineProperties(
65	$trendLineType,
66	$order,
67	$period,
68	$dispRSqr,
69	$dispEq,
70	$backward,
71	$forward,
72	$intercept,
73	$name
74	);
75	}
76
77	public function getTrendLineType(): string
78	{
79	return $this->trendLineType;
80	}
81
82	public function setTrendLineType(string $trendLineType): self
83	{
84	$this->trendLineType = $trendLineType;
85
86	return $this;
87	}
88
89	public function getOrder(): int
90	{
91	return $this->order;
92	}
93
94	public function setOrder(int $order): self
95	{
96	$this->order = $order;
97
98	return $this;
99	}
100
101	public function getPeriod(): int
102	{
103	return $this->period;
104	}
105
106	public function setPeriod(int $period): self
107	{
108	$this->period = $period;
109
110	return $this;
111	}
112
113	public function getDispRSqr(): bool
114	{
115	return $this->dispRSqr;
116	}
117
118	public function setDispRSqr(bool $dispRSqr): self
119	{
120	$this->dispRSqr = $dispRSqr;
121
122	return $this;
123	}
124
125	public function getDispEq(): bool
126	{
127	return $this->dispEq;
128	}
129
130	public function setDispEq(bool $dispEq): self
131	{
132	$this->dispEq = $dispEq;
133
134	return $this;
135	}
136
137	public function getName(): string
138	{
139	return $this->name;
140	}
141
142	public function setName(string $name): self
143	{
144	$this->name = $name;
145
146	return $this;
147	}
148
149	public function getBackward(): float
150	{
151	return $this->backward;
152	}
153
154	public function setBackward(float $backward): self
155	{
156	$this->backward = $backward;
157
158	return $this;
159	}
160
161	public function getForward(): float
162	{
163	return $this->forward;
164	}
165
166	public function setForward(float $forward): self
167	{
168	$this->forward = $forward;
169
170	return $this;
171	}
172
173	public function getIntercept(): float
174	{
175	return $this->intercept;
176	}
177
178	public function setIntercept(float $intercept): self
179	{
180	$this->intercept = $intercept;
181
182	return $this;
183	}
184
185	public function setTrendLineProperties(
186	?string $trendLineType = null,
187	?int $order = 0,
188	?int $period = 0,
189	?bool $dispRSqr = false,
190	?bool $dispEq = false,
191	?float $backward = null,
192	?float $forward = null,
193	?float $intercept = null,
194	?string $name = null
195	): self {
196	if (!empty($trendLineType)) {
197	$this->setTrendLineType($trendLineType);
198	}
199	if ($order !== null) {
200	$this->setOrder($order);
201	}
202	if ($period !== null) {
203	$this->setPeriod($period);
204	}
205	if ($dispRSqr !== null) {
206	$this->setDispRSqr($dispRSqr);
207	}
208	if ($dispEq !== null) {
209	$this->setDispEq($dispEq);
210	}
211	if ($backward !== null) {
212	$this->setBackward($backward);
213	}
214	if ($forward !== null) {
215	$this->setForward($forward);
216	}
217	if ($intercept !== null) {
218	$this->setIntercept($intercept);
219	}
220	if ($name !== null) {
221	$this->setName($name);
222	}
223
224	return $this;
225	}
226	}
227