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early code to show a chart for query results

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This commit is contained in:
Martynas Mickevicius
2010-06-21 17:35:42 +03:00
parent 9970ce91da
commit 12d875dadc
4 changed files with 160 additions and 1 deletions
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53
libraries/chart/pma_pchart_bar.php Normal file
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<?php
require_once 'pma_pchart_chart.php';
class PMA_pChart_bar extends PMA_pChart_Chart
{
private $labelHeight = 20;
// as in CSS (top, right, bottom, left)
private $areaMargins = array(20, 20, 40, 60);
protected function prepareDataSet()
{
$values = array_values($this->data);
$keys = array_keys($this->data);
// Dataset definition
$this->dataSet = new pData;
$this->dataSet->AddPoint($values[1], "Values");
$this->dataSet->AddPoint($values[0], "Keys");
$this->dataSet->AddAllSeries();
//$DataSet->RemoveSerie("Serie3");
$this->dataSet->SetAbsciseLabelSerie("Keys");
$this->dataSet->SetXAxisName($keys[0]);
$this->dataSet->SetYAxisName($keys[1]);
//$DataSet->SetYAxisUnit("°C");
//$DataSet->SetXAxisUnit("h");
}
protected function prepareChart()
{
// Initialise the graph
$this->chart = new pChart($this->width, $this->height);
$this->chart->drawGraphAreaGradient(132,173,131,50,TARGET_BACKGROUND);
$this->chart->setFontProperties($this->fontPath.'tahoma.ttf', 8);
$this->chart->setGraphArea($this->areaMargins[3],$this->labelHeight + $this->areaMargins[0],$this->width - $this->areaMargins[1],$this->height - $this->areaMargins[2]);
$this->chart->drawGraphArea(213,217,221,FALSE);
$this->chart->drawScale($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),SCALE_ADDALL,213,217,221,TRUE,0,2,TRUE);
$this->chart->drawGraphAreaGradient(163,203,167,50);
$this->chart->drawGrid(4,TRUE,230,230,230,20);
// Draw the bar chart
$this->chart->drawStackedBarGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),70);
// Draw the title
$this->chart->drawTextBox(0,0,$this->width,$this->labelHeight,$titleText,0,255,255,255,ALIGN_CENTER,TRUE,0,0,0,30);
$this->chart->addBorder(2);
}
}
?>