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Mini Shell
<?php
namespace Test\CpChart;
use Codeception\Test\Unit;
use CpChart\Data;
use CpChart\Image;
use Test\CpChart\UnitTester;
use const LEGEND_HORIZONTAL;
use const LEGEND_NOBORDER;
use const TEXT_ALIGN_BOTTOMMIDDLE;
class BestFitTest extends Unit
{
/**
* @var UnitTester
*/
protected $tester;
public function testChartRender()
{
$data = new Data();
for ($i = 0; $i <= 20; $i++) {
$data->addPoints(rand(10, 30) + $i, 'Probe 1');
}
for ($i = 0; $i <= 20; $i++) {
$data->addPoints(rand(0, 10) + $i, 'Probe 2');
}
$data->setAxisName(0, 'Temperatures');
$image = new Image(700, 230, $data);
$image->Antialias = false;
$image->drawRectangle(0, 0, 699, 229, ['R' => 0, 'G' => 0, 'B' => 0]);
$image->setFontProperties(['FontName' => 'Forgotte.ttf', 'FontSize' => 11]);
$image->drawText(
150,
35,
'Average temperature',
['FontSize' => 20, 'Align' => TEXT_ALIGN_BOTTOMMIDDLE]
);
$image->setFontProperties(['FontName' => 'pf_arma_five.ttf', 'FontSize' => 6]);
$image->setGraphArea(60, 40, 650, 200);
$scaleSettings = [
'XMargin' => 10, 'YMargin' => 10, 'Floating' => true, 'GridR' => 200,
'GridG' => 200, 'GridB' => 200, 'DrawSubTicks' => true, 'CycleBackground' => true
];
$image->drawScale($scaleSettings);
$image->Antialias = true;
$image->drawBestFit();
$image->setShadow(true, ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]);
$image->drawPlotChart();
$image->drawLegend(
580,
20,
['Style' => LEGEND_NOBORDER, 'Mode' => LEGEND_HORIZONTAL]
);
$filename = $this->tester->getOutputPathForChart('drawBestFit.png');
$image->render($filename);
$image->stroke();
$this->tester->seeFileFound($filename);
}
}
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