public function testLogarithmicalRotationAxis()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$chart = new ezcGraphRadarChart();
$chart->palette = new ezcGraphPaletteEzBlue();
$chart->legend = false;
$chart->data['sample'] = new ezcGraphArrayDataSet(array(1 => 12, 5 => 7, 10 => 234, 132 => 34, 1125 => 12, 12346 => 6, 140596 => 1));
$chart->rotationAxis = new ezcGraphChartElementLogarithmicalAxis();
$chart->render(400, 200, $filename);
$this->compare($filename, $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg');
}
public function testRenderTextBoxes()
{
$chart = new ezcGraphRadarChart();
$chart->palette = new ezcGraphPaletteBlack();
$chart->data['sampleData'] = new ezcGraphArrayDataSet(array('sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1));
$mockedRenderer = $this->getMock('ezcGraphRenderer2d', array('drawText'));
$mockedRenderer->expects($this->at(0))->method('drawText')->with($this->equalTo(new ezcGraphBoundings(142.0, 182.0, 202.0, 198.0), 1.0), $this->equalTo('sample 1'), $this->equalTo(ezcGraph::TOP | ezcGraph::CENTER));
$mockedRenderer->expects($this->at(4))->method('drawText')->with($this->equalTo(new ezcGraphBoundings(398.0, 182.0, 458.0, 198.0), 1.0), $this->equalTo('sample 5'), $this->equalTo(ezcGraph::TOP | ezcGraph::CENTER));
$chart->renderer = $mockedRenderer;
$chart->render(500, 200);
}
public function testRadarLogarithmicalAxis()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$chart = new ezcGraphRadarChart();
$chart->palette = new ezcGraphPaletteBlack();
$chart->axis = new ezcGraphChartElementLogarithmicalAxis();
$chart->options->fillLines = 210;
$chart->data['sample 1'] = new ezcGraphArrayDataSet($this->getRandomData(8, 1, 1000000));
$chart->data['sample 2'] = new ezcGraphArrayDataSet($this->getRandomData(8, 1, 1000000, 42));
$chart->render(500, 200, $filename);
$this->compare($filename, $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg');
}
<?php
require_once 'tutorial_autoload.php';
$wikidata = (include 'tutorial_wikipedia_data.php');
$graph = new ezcGraphRadarChart();
$graph->title = 'Wikipedia articles';
$graph->options->fillLines = 220;
// Add data
foreach ($wikidata as $language => $data) {
$graph->data[$language] = new ezcGraphArrayDataSet($data);
$graph->data[$language][] = reset($data);
}
$graph->render(400, 150, 'tutorial_radar_chart.svg');
<?php
require_once 'tutorial_autoload.php';
$wikidata = (include 'tutorial_wikipedia_data.php');
$graph = new ezcGraphRadarChart();
$graph->palette = new ezcGraphPaletteEzBlue();
$graph->options->fillLines = 220;
$graph->legend->position = ezcGraph::BOTTOM;
$graph->rotationAxis = new ezcGraphChartElementNumericAxis();
$graph->rotationAxis->majorStep = 2;
$graph->rotationAxis->minorStep = 0.5;
mt_srand(5);
$data = array();
for ($i = 0; $i <= 10; $i++) {
$data[$i] = mt_rand(-5, 5);
}
$data[$i - 1] = reset($data);
$graph->data['random data'] = $dataset = new ezcGraphArrayDataSet($data);
$average = new ezcGraphDataSetAveragePolynom($dataset, 4);
$graph->data[(string) $average->getPolynom()] = $average;
$graph->data[(string) $average->getPolynom()]->symbol = ezcGraph::NO_SYMBOL;
$graph->data[(string) $average->getPolynom()]->color = '#9CAE86';
$graph->render(500, 250, 'tutorial_complex_radar_chart.svg');
function draw_radar_chart($WIDTH, $HEIGHT, $DATA, $CONFIG, $LEGEND, $FONT, $PALETTE = 'default')
{
$palettename = return_palette_name($PALETTE);
require dirname(__FILE__) . '/lib/ezc/Graph/mahara/palettes/' . $palettename . '.php';
$graph = new ezcGraphRadarChart();
$paletteclass = generate_palette_class_name($palettename);
$graph->palette = new $paletteclass();
$graph->title = $CONFIG['title'];
$graph->subtitle = 'Created: ' . $CONFIG['ctime'] . ', modified: ' . $CONFIG['mtime'];
$graph->subtitle->position = ezcGraph::BOTTOM;
$graph->legend = false;
$graph->background->padding = 10;
$graph->driver = new ezcGraphGdDriver();
$graph->driver->options->imageFormat = IMG_PNG;
switch ($FONT['type']) {
case 'serif':
$fontname = 'lib/ezc/Graph/mahara/fonts/LiberationSerif-Regular.ttf';
break;
case 'sans':
$fontname = 'lib/ezc/Graph/mahara/fonts/LiberationSans-Regular.ttf';
break;
}
$graph->options->font = $fontname;
$graph->options->fillLines = 128;
// Alpha (0 <= Alpha <= 255)
/*
switch ($CONFIG['labeltype']) {
case 'labelonly': $label = '%1$s'; break;
case 'valueonly': $label = '%2$d'; break;
case 'value': $label = '%1$s: %2$d'; break;
case 'percentonly': $label = '%3$.1f%%'; break;
case 'percent': $label = '%1$s: %3$.1f%%'; break;
default: $label = '%1$s: %2$d (%3$.1f%%)';
}
$graph->options->label = $label;
*/
// Set the maximum font size for all chart elements
$graph->options->font->maxFontSize = $FONT['size'];
// Set the font size for the title independently to 14
$graph->title->font->maxFontSize = $FONT['titlesize'];
//$graph->axis->min = 0; // ???
//$graph->axis->max = 4; // ???
$graph->axis->majorStep = 5;
//$graph->axis->minorStep = 1;
$EZCDATA = array();
foreach ($DATA as $value) {
$EZCDATA = array_merge($EZCDATA, array($value['key'] => $value['value']));
/*
if ($LEGEND == 'key') { $EZCDATA = array_merge($EZCDATA, array($value['key'] => $value['value'])); }
if ($LEGEND == 'label') { $EZCDATA = array_merge($EZCDATA, array($value['label'] => $value['value'])); }
*/
}
$graph->data[$CONFIG['title']] = new ezcGraphArrayDataSet($EZCDATA);
$graph->data[$CONFIG['title']][] = reset($EZCDATA);
/*
if (strtolower($CONFIG['chartspace']) == '3d') {
$graph->renderer = new ezcGraphRenderer3d();
$graph->renderer->options->pieChartOffset = 60;
$graph->renderer->options->pieChartShadowSize = 8;
$graph->renderer->options->pieChartShadowColor = '#000000'; //#BABDB6
$graph->renderer->options->pieChartHeight = 20;
}
*/
/* Build the PNG file and send it to the web browser */
$graph->renderToOutput($WIDTH, $HEIGHT);
}
