PHP code example of macocci7 / php-histogram

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

macocci7 / php-histogram example snippets

    

    ci7\PhpHistogram\Histogram;

    $hg = new Histogram();
    $hg->setClassRange(5)
    ->setData([ 0, 5, 8, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, ])
    ->create('img/HistogramBasicUsage.png');
    

    

    ci7\PhpHistogram\Histogram;

    // Initialization
    $hg = new Histogram();
    $hg->setClassRange(5)
        ->setData([1, 5, 6, 10, 12, 14, 15, 16, 17, 18, 20, 24, 25])

        // Changing Props By Methods

        // Canvas Size: ($width, $height) / Deafult: (400, 300)
        // 50 <= $width / 50 <= $height
        ->resize(600, 400)

        ->plotarea( // this takes precedence over 'frame()'
            offset: [120, 80],   // [x, y] in pix, default=[]
            width: 360, // width in pix, default=0
            height: 240, // height in pix, default=0
            backgroundColor: null, // null as transparent, default=null
        )

        // Ratio of the size of the plot area to the Canvas Size
        // frame($width, $height) / Default: (0.8, 0.7)
        // 0 < $width <= 1.0 / 0 < $height <= 1.0
        ->frame(0.6, 0.6)

        // Canvas Background Color
        // only #rgb and #rrggbb formats are supported.
        ->bgcolor('#3333cc')

        // Axis: width in pix and color
        ->axis(3, '#ffffff')

        // Grid: width in pix and color
        ->grid(1, '#cccccc')

        // Color of bars
        ->color('#99aaff')

        // Border of bars: width in pix and color
        ->border(4, '#0000ff')

        // Frequency Polygon: width in pix and color
        ->fp(4, '#00ff00')

        // Cumulative Relative Frequency Polygon
        ->crfp(3, '#ffff00')

        // Font Path
        // Note: Set the real path to the true type font (*.ttf)
        //       on your system.
        ->fontPath('/usr/share/fonts/opentype/ipafont-gothic/ipagp.ttf')

        // Font Size in pix
        ->fontSize(20)

        // Font Color
        ->fontColor('#ffff99')

        // Visibility of Histogram bars. barOff() is also available
        ->barOn()

        // Visibility of frequency polygon. fpOff() is also available
        ->fpOn()

        // Visibility of cumulative frequency polygon. crfpOff() is also available
        ->crfpOn()

        // Visibility of frequency. frequencyOff() is also available
        ->frequencyOn()

        // X Label
        ->labelX('Class (Items)')

        // Y Label
        ->labelY('Frequency (People)')

        // Caption
        ->caption('Items Purchased / month（Feb 2024）')

        // Save
        ->create('img/ChangePropsByMethods.png');
    

    

    ci7\PhpHistogram\Histogram;

    $hg = new Histogram();
    $hg->setClassRange(5)
       ->setData([1, 5, 6, 10, 12, 14, 15, 16, 17, 18, 20, 24, 25])
       ->config('ChangePropsByNeon.neon')
       ->create('img/ChangePropsByNeon.png');
    

    

    ci7\PhpHistogram\Histogram;

    $props = [
        'canvasWidth' => 600,
        'canvasHeight' => 400,
        'canvasBackgroundColor' => '#224499',
        'plotarea' => [
            'offset' => [90, 80],
            'width' => 420, // 'width' takes precedence over 'frameXRatio'
            'height' => 240, // 'height' takes precedence over 'frameYRatio'
            'backgroundColor' => null,
        ],
        'frameXRatio' => 0.8,
        'frameYRatio' => 0.7,
        'axisColor' => '#999',
        'axisWidth' => 3,
        'gridColor' => '#eee',
        'gridWidth' => 1,
        'gridHeightPitch' => 1,
        'barBackgroundColor' => '#ffcc66',
        'barBorderColor' => '#ff6600',
        'barBorderWidth' => 2,
        'frequencyPolygonColor' => '#33cc00',
        'frequencyPolygonWidth' => 3,
        'cumulativeRelativeFrequencyPolygonColor' => '#ff5577',
        'cumulativeRelativeFrequencyPolygonWidth' => 7,
        'fontPath' => 'fonts/ipaexg.ttf',
        'fontSize' => 24,
        'fontColor' => '#eeeeee',
        'showBar' => true,
        'showFrequencyPolygon' => true,
        'showCumulativeRelativeFrequencyPolygon' => true,
        'showFrequency' => true,
        'labelX' => 'Class (Items)',
        'labelXOffsetX' => 0,
        'labelXOffsetY' => 0,
        'labelY' => 'Frequency (People)',
        'labelYOffsetX' => 0,
        'labelYOffsetY' => 0,
        'caption' => 'Items Purchased / month（Feb 2024）',
        'captionOffsetX' => 0,
        'captionOffsetY' => 0,
    ];

    $hg = new Histogram();
    $hg->setClassRange(5)
       ->setData([1, 5, 6, 10, 12, 14, 15, 16, 17, 18, 20, 24, 25])
       ->config($props)
       ->create('img/ChangePropsByArray.png');
    

    

    ci7\PhpHistogram\Histogram;

    $hg = new Histogram();
    $hg->config([
            'canvasBackgroundColor' => null,
            'barBackgroundColor' => '#ccccff',
            'barBorderColor' => '#0000ff',
            'barBorderWidth' => 2,
            'gridColor' => '#cc6666',
            'gridWidth' => 1,
            'axisColor' => '#aa6633',
            'fontColor' => '#882222',
            'caption' => 'Transparent Background',
       ])
       ->setClassRange(5)
       ->setData([ 1, 5, 8, 10, 11, 14, 16, 19, 20, ])
       ->create('img/TransparentBackground.png');
    

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