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