<?php

/**
 * JPGraph v3.6.21
 */

// $Id: piec_csimex1.php,v 1.1.2.1 2003/10/09 21:05:39 aditus Exp $
// Example of pie with center circle
require_once __DIR__ . '/../../src/config.inc.php';
use Amenadiel\JpGraph\Graph;
use Amenadiel\JpGraph\Plot;

// Some data
$data = [50, 28, 25, 27, 31, 20];

// A new pie graph
$__width  = 400;
$__height = 400;
$graph    = new Graph\PieGraph($__width, $__height);

// If you don't want any  border just uncomment this line
// $graph->SetFrame(false);

// Uncomment this line to add a drop shadow to the border
// $graph->SetShadow();

// Setup title
$graph->title->Set('CSIM Center Pie plot ex 1');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 18);
$graph->title->SetMargin(8); // Add a little bit more margin from the top

// Create the pie plot
$p1 = new Plot\PiePlotC($data);

// Set the radius of pie (as fraction of image size)
$p1->SetSize(0.32);

// Move the center of the pie slightly to the top of the image
$p1->SetCenter(0.5, 0.45);

// Label font and color setup
$p1->value->SetFont(FF_ARIAL, FS_BOLD, 12);
$p1->value->SetColor('white');

// Setup the title on the center circle
$p1->midtitle->Set("Test mid\nRow 1\nRow 2");
$p1->midtitle->SetFont(FF_ARIAL, FS_NORMAL, 14);

// Set color for mid circle
$p1->SetMidColor('yellow');

// Use percentage values in the legends values (This is also the default)
$p1->SetLabelType(PIE_VALUE_PER);

// The label array values may have printf() formatting in them. The argument to the
// form,at string will be the value of the slice (either the percetage or absolute
// depending on what was specified in the SetLabelType() above.
$lbl = ["adam\n%.1f%%", "bertil\n%.1f%%", "johan\n%.1f%%",
    "peter\n%.1f%%", "daniel\n%.1f%%", "erik\n%.1f%%", ];
$p1->SetLabels($lbl);

// Uncomment this line to remove the borders around the slices
// $p1->ShowBorder(false);

// Add drop shadow to slices
$p1->SetShadow();

// Explode all slices 15 pixels
$p1->ExplodeAll(15);

// Setup the CSIM targets
$targ = ['piec_csimex1.php#1', 'piec_csimex1.php#2', 'piec_csimex1.php#3',
    'piec_csimex1.php#4', 'piec_csimex1.php#5', 'piec_csimex1.php#6', ];
$alts = ['val=%d', 'val=%d', 'val=%d', 'val=%d', 'val=%d', 'val=%d'];
$p1->SetCSIMTargets($targ, $alts);
$p1->SetMidCSIM('piec_csimex1.php#7', 'Center');

// Setup a small help text in the image
$txt = new Text("Note: This is an example of image map. Hold\nyour mouse over the slices to see the values.\nThe URL just points back to this page");
$txt->SetFont(FF_FONT1, FS_BOLD);
$txt->SetPos(0.5, 0.97, 'center', 'bottom');
$txt->SetBox('yellow', 'black');
$txt->SetShadow();
$graph->AddText($txt);

// Add plot to pie graph
$graph->Add($p1);

// .. and send the image on it's marry way to the browser
$graph->StrokeCSIM();
