<?php
require '../../lib/BarChart.php';
?>
<h2>No autoscaling</h2>
<?php
$values1 = array(-10, 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110);
$values2 = array(10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130);
$chart = new BarChart('bvg', 500, 200);
$chart->setDataFormat(Chart::TEXT);
$chart->setAutoscale(Chart::AUTOSCALE_OFF);
$data1 = new ChartData($values1);
$data1->setAutoscale(false);
$chart->addData($data1);
$data2 = new ChartData($values2);
$data2->setColor('336699');
$data2->setAutoscale(false);
$chart->addData($data2);
$y_axis = new ChartAxis('y');
$chart->addAxis($y_axis);
echo $chart->toHtml();
var_dump($chart->getQuery());
?>
<h2>Chart-wide manual scaling (text encoding)</h2>
<?php
$chart->setScale(-10, 130);
echo $chart->toHtml();
var_dump($chart->getQuery());
?>
<?php
require '../../lib/BarChart.php';
?>
<h2>Chart autoscaling by values (text encoding)</h2>
<?php
$values1 = array(-10, 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110);
$values2 = array(10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130);
$chart = new BarChart('bvg', 500, 200);
$chart->setDataFormat(Chart::TEXT);
$chart->setAutoscale(Chart::AUTOSCALE_VALUES);
$data = new ChartData($values1);
$chart->addData($data);
$data = new ChartData($values2);
$data->setColor('336699');
$chart->addData($data);
$y_axis = new ChartAxis('y');
$chart->addAxis($y_axis);
echo $chart->toHtml();
var_dump($chart->getQuery());
?>
<h2>Chart autoscaling by values (simple encoding)</h2>
<?php
$chart->setDataFormat(Chart::SIMPLE_ENCODING);
echo $chart->toHtml();
var_dump($chart->getQuery());
* User: martinmatak
* Date: 06/03/16
* Time: 18:25
*/
namespace graph_library;
require_once '../Autoloader.php';
header('Content-Type:image/png');
$platno = new Canvas();
$podaci = new DataCollection();
$barchart = new BarChart('Cijena dionica', 295, 500);
$legend = new Legend();
$legend->addItem(new LegendItem('Relativni odnos dionica zadnjih 5 godina'));
$podaci->addItems(array(new DataCollectionItem([2011, 10]), new DataCollectionItem([2012, 15]), new DataCollectionItem([2013, 8]), new DataCollectionItem([2014, 19]), new DataCollectionItem([2015, 22])));
$barchart->setLegend($legend, 10, 25);
$barchart->colorData(16, 80, 57, $barchart->addData($podaci));
$platno->addChart($barchart, 30, 305);
$lineChart = new LineChart('Cijena dionica', 300, 300);
$lineChart->setLegend($legend, 10, 30);
$lineChart->colorData(16, 80, 57, $lineChart->addData($podaci));
$platno->addChart($lineChart, 2, 0);
// pie chart
$pieChart = new PieChart('naslov pie charta', 300, 300);
$legend = new Legend();
$legend->addItem(new LegendItem('1. item legende'));
$legend->addItem(new LegendItem('2. item legende'));
$podatak = new DataCollection();
$podatak->addItem(new DataCollectionItem([5]));
$id_podataka = $pieChart->addData($podatak);
$pieChart->colorData(56, 80, 57, $id_podataka);
$podatak = new DataCollection();
<?php
/**
* Created by PhpStorm.
* User: martinmatak
* Date: 06/03/16
* Time: 17:50
*/
namespace graph_library;
require_once '../Autoloader.php';
header('Content-Type:image/png');
$platno = new Canvas();
$podaci = new DataCollection();
$line_chart = new BarChart('Cijena dionica', 300, 300);
$legend = new Legend();
$legend->addItem(new LegendItem('Relativni odnos dionica zadnjih 5 godina'));
$podaci->addItems(array(new DataCollectionItem([10, '2011']), new DataCollectionItem([15, '2012']), new DataCollectionItem([8, '2013']), new DataCollectionItem([19, '2014']), new DataCollectionItem([22, '2015'])));
$line_chart->setLegend($legend, 10, 25);
$id_podataka = $line_chart->addData($podaci);
$line_chart->colorData(16, 80, 57, $id_podataka);
$platno->addChart($line_chart, 0, 0);
$slika = $platno->render();
imagepng($slika);
$platno->save('bar.png');
