Release 1.0.0

Author: macocci7

Outline.md

@@ -17,6 +17,7 @@ Correlation Coefficient and Regression Line Formula.
     - [Basic Usage](#basic-usage)
     - [Using Layers](#using-layers)
     - [Changing Properties](#changing-properties)
+    - [Parsed Data](#parsed-data)
 - [Example](#example)
 - [License](#license)
 
@@ -135,13 +136,13 @@ composer require macocci7/php-scatterplot
         ->gridXPitch(2)
         ->gridYPitch(2)
         ->bgcolor('#ccccff')
-        ->color('#ffffff')
+        ->colors(['#ffffff'])
         ->plotSize(4)
         ->fontColor('#333333')
         ->grid(1, '#999999')
         ->gridXOn()
         ->gridYOn()
-        ->regressionLine(3, '#cc2222')
+        ->regressionLine(3, ['#666666', '#cc2222', '#2222cc', '#22cc22'])
         ->referenceLineX(1.5, 1, '#00ccff')
         ->referenceLineY(1.5, 1, '#00ccff')
         ->specificationLimitX(0.5, 11.5, 1, '#ff00ff')
@@ -165,9 +166,9 @@ composer require macocci7/php-scatterplot
     <?php
     require('../vendor/autoload.php');
 
-    use Macocci7\PhpScatterplot\Scatterplot;
+    use Macocci7\PhpScatterplot\Analyzer;
 
-    $sp = new Scatterplot();
+    $a = new Analyzer();
 
     $layers = [
         'John' => [
@@ -180,7 +181,7 @@ composer require macocci7/php-scatterplot
         ],
     ];
 
-    var_dump($sp->parse($layers));
+    var_dump($a->parse($layers));
     ```
 
 - Result
@@ -289,6 +290,6 @@ composer require macocci7/php-scatterplot
 
 *Document written: 2023/06/06*
 
-*Document updated: 2023/06/06*
+*Document updated: 2023/06/07*
 
 Copyright 2023 macocci7.

README.md

@@ -60,7 +60,7 @@
 |legends|[John, Jake, Hugo, Alex]|
 |legendWidth|100|
 |legendFontSize|10|
-|colors|[#3333cc, #cc3333, #339933, #33cccc, #cc3333, #ffcc33, #cccc33, #cc33cc]|
+|colors|[#ffffff, #cc3333, #339933, #33cccc, #cc3333, #ffcc33, #cccc33, #cc33cc]|
 </details>
 
 <details><summary>Regression Line Formula</summary>

example/ChangingProperties.md

@@ -32,13 +32,13 @@
    ->gridXPitch(2)
    ->gridYPitch(2)
    ->bgcolor('#ccccff')
-   ->color('#ffffff')
+   ->colors(['#ffffff'])
    ->plotSize(4)
    ->fontColor('#333333')
    ->grid(1, '#999999')
    ->gridXOn()
    ->gridYOn()
-   ->regressionLine(3, '#cc2222')
+   ->regressionLine(3, ['#666666', '#cc2222', '#2222cc', '#22cc22'])
    ->referenceLineX(1.5, 1, '#00ccff')
    ->referenceLineY(1.5, 1, '#00ccff')
    ->specificationLimitX(0.5, 11.5, 1, '#ff00ff')

example/ChangingProperties.php

@@ -1,9 +1,9 @@
 <?php
 require('../vendor/autoload.php');
 
-use Macocci7\PhpScatterplot\Scatterplot;
+use Macocci7\PhpScatterplot\Analyzer;
 
-$sp = new Scatterplot();
+$a = new Analyzer();
 
 $layers = [
     'John' => [
@@ -16,4 +16,4 @@
     ],
 ];
 
-var_dump($sp->parse($layers));
+var_dump($a->parse($layers));

example/ParsedData.php

@@ -37,7 +37,7 @@ class Plotter extends Analyzer
     protected $yLimitUpper;
     protected $yLimitLower;
     protected $plotDiameter = 2;
-    protected $plotColor = '#000000';
+    protected $plotColors = '#000000';
     protected $fontPath = 'fonts/ipaexg.ttf'; // IPA ex Gothic 00401
     //protected $fontPath = 'fonts/ipaexm.ttf'; // IPA ex Mincho 00401
     protected $fontSize = 16;

example/img/ChangingProperties.png

@@ -219,13 +219,18 @@ public function gridYPitch($pitch)
 
     /**
      * sets the color of dots
-     * @param string $color
+     * @param array $color
      * @return self
      */
-    public function color($color)
+    public function colors($colors)
     {
-        if (!$this->isColorCode($color)) return;
-        $this->plotColor = $color;
+        if (!is_array($colors)) return;
+        foreach ($colors as $index => $color) {
+            if (!is_int($index)) return;
+            if ($index < 0 || $index > LIMIT_LAYERS) return;
+            if (!$this->isColorCode($color)) return;
+            $this->colors[$index] = $color;
+        }
         return $this;
     }
 
@@ -374,17 +379,22 @@ public function specificationLimitY($lower, $upper, $width = 1, $color = '#ff00f
     /**
      * sets the width and color of the regression line
      * @param integer $width
-     * @param string $color
+     * @param array $color
      * @return self
      */
-    public function regressionLine($width, $color)
+    public function regressionLine($width, $colors)
     {
         if (!is_int($width)) return;
         if ($width < 1) return;
-        if (!$this->isColorCode($color)) return;
+        if (!is_array($colors)) return;
+        foreach ($colors as $index => $color) {
+            if (!is_int($index)) return;
+            if ($index < 0 || $index > LIMIT_LAYERS) return;
+            if (!$this->isColorCode($color)) return;
+            $this->regressionLineColors[$index] = $color;
+        }
         $this->regressionLine = true;
         $this->regressionLineWidth = $width;
-        $this->regressionLineColor = $color;
         return $this;
     }
 
@@ -567,6 +577,15 @@ public function specificationLimitsOff()
         return $this;
     }
 
+    /**
+     * sets regression line on
+     */
+    public function regressionLineOn()
+    {
+        $this->regressionLine = true;
+        return $this;
+    }
+
     /**
      * sets regression line off
      * @param