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added radar chart type to the query results charts.

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This commit is contained in:
Martynas Mickevicius
2010-07-08 14:19:16 +03:00
parent 881bd0909f
commit f53b1a5294
5 changed files with 141 additions and 5 deletions
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8
libraries/chart.lib.php
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@@ -8,6 +8,8 @@ require_once './libraries/chart/pma_pchart_multi_bar.php';
require_once './libraries/chart/pma_pchart_stacked_bar.php';
require_once './libraries/chart/pma_pchart_single_line.php';
require_once './libraries/chart/pma_pchart_multi_line.php';
require_once './libraries/chart/pma_pchart_single_radar.php';
require_once './libraries/chart/pma_pchart_multi_radar.php';
/**
* Chart functions used to generate various types
@@ -124,6 +126,9 @@ function PMA_chart_results($data, &$chartSettings)
case 'line':
$chart = new PMA_pChart_single_line($chartTitle, $chartData, $chartSettings);
break;
case 'radar':
$chart = new PMA_pChart_single_radar($chartTitle, $chartData, $chartSettings);
break;
}
}
}
@@ -188,6 +193,9 @@ function PMA_chart_results($data, &$chartSettings)
case 'line':
$chart = new PMA_pChart_multi_line($chartTitle, $chartData, $chartSettings);
break;
case 'radar':
$chart = new PMA_pChart_multi_radar($chartTitle, $chartData, $chartSettings);
break;
}
}
else {

68
libraries/chart/pma_pchart_multi_radar.php Normal file
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@@ -0,0 +1,68 @@
<?php
require_once 'pma_pchart_multi.php';
class PMA_pChart_multi_radar extends PMA_pChart_multi
{
public function __construct($titleText, $data, $options = null)
{
parent::__construct($titleText, $data, $options);
$this->normalizeValues();
}
/*
* Get the largest value from the data and normalize all the other values.
*/
private function normalizeValues()
{
$maxValue = 0;
$keys = array_keys($this->data);
$valueKey = $keys[1];
foreach ($this->data[$valueKey] as $values) {
if (max($values) > $maxValue) {
$maxValue = max($values);
}
}
foreach ($this->data[$valueKey] as &$values) {
foreach ($values as &$value) {
$value = $value / $maxValue * 10;
}
}
}
protected function drawGraphArea()
{
$this->chart->drawGraphArea(213,217,221,FALSE);
$this->chart->drawGraphAreaGradient(163,203,167,50);
}
protected function drawChart()
{
parent::drawChart();
// when drawing radar graph we can specify the border from the top of
// graph area. We want border to be dynamic, so that either the top
// or the side of the radar is some distance away from the top or the
// side of the graph area.
$areaWidth = $this->chart->GArea_X2 - $this->chart->GArea_X1;
$areaHeight = $this->chart->GArea_Y2 - $this->chart->GArea_Y1;
if ($areaHeight > $areaWidth) {
$borderOffset = ($areaHeight - $areaWidth) / 2;
}
else {
$borderOffset = 0;
}
// the least ammount that radar is away from the graph area side.
$borderOffset += 40;
// Draw the radar chart
$this->chart->drawRadarAxis($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),TRUE,$borderOffset,120,120,120,230,230,230,-1,2);
$this->chart->drawFilledRadar($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),50,$borderOffset);
}
}
?>

8
libraries/chart/pma_pchart_single.php
View File

@@ -20,8 +20,10 @@ abstract class PMA_pChart_single extends PMA_pChart_chart
// Dataset definition
$this->dataSet->AddPoint($values[1], "Values");
$this->dataSet->AddPoint($values[0], "Keys");
$this->dataSet->AddAllSeries();
//$DataSet->RemoveSerie("Serie3");
//$this->dataSet->AddAllSeries();
$this->dataSet->AddSerie("Values");
$this->dataSet->SetAbsciseLabelSerie("Keys");
$xLabel = $this->getXLabel();
@@ -35,8 +37,6 @@ abstract class PMA_pChart_single extends PMA_pChart_chart
$yLabel = $keys[1];
}
$this->dataSet->SetYAxisName($yLabel);
//$DataSet->SetYAxisUnit("°C");
//$DataSet->SetXAxisUnit("h");
}
}

59
libraries/chart/pma_pchart_single_radar.php Normal file
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@@ -0,0 +1,59 @@
<?php
require_once 'pma_pchart_single.php';
class PMA_pChart_single_radar extends PMA_pChart_single
{
public function __construct($titleText, $data, $options = null)
{
parent::__construct($titleText, $data, $options);
$this->normalizeValues();
}
/*
* Get the largest value from the data and normalize all the other values.
*/
private function normalizeValues()
{
$maxValue = 0;
$keys = array_keys($this->data);
$valueKey = $keys[1];
$maxValue = max($this->data[$valueKey]);
foreach ($this->data[$valueKey] as &$value) {
$value = $value / $maxValue * 10;
}
}
protected function drawGraphArea()
{
$this->chart->drawGraphArea(213,217,221,FALSE);
$this->chart->drawGraphAreaGradient(163,203,167,50);
}
protected function drawChart()
{
// when drawing radar graph we can specify the border from the top of
// graph area. We want border to be dynamic, so that either the top
// or the side of the radar is some distance away from the top or the
// side of the graph area.
$areaWidth = $this->chart->GArea_X2 - $this->chart->GArea_X1;
$areaHeight = $this->chart->GArea_Y2 - $this->chart->GArea_Y1;
if ($areaHeight > $areaWidth) {
$borderOffset = ($areaHeight - $areaWidth) / 2;
}
else {
$borderOffset = 0;
}
// the least ammount that radar is away from the graph area side.
$borderOffset += 40;
$this->chart->drawRadarAxis($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),TRUE,$borderOffset,120,120,120,230,230,230,-1,2);
$this->chart->drawFilledRadar($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),50,$borderOffset);
}
}
?>

3
tbl_chart.php
View File

@@ -91,7 +91,7 @@ $url_params['reload'] = 1;
<td><input type="text" name="chartSettings[title]" id="title" value="<?php echo $chartSettings['title']; ?>" /></td>
</tr>
<?php if ($chartSettings['type'] != 'pie') { ?>
<?php if ($chartSettings['type'] != 'pie' && $chartSettings['type'] != 'radar') { ?>
<tr><td><label for="xLabel"><?php echo __("X Axis label"); ?></label></td>
<td><input type="text" name="chartSettings[xLabel]" id="xLabel" value="<?php echo $chartSettings['xLabel']; ?>" /></td>
</tr>
@@ -125,6 +125,7 @@ $url_params['reload'] = 1;
<td>
<input type="radio" name="chartSettings[type]" value="bar" <?php echo ($chartSettings['type'] == 'bar' ? 'checked' : ''); ?>>Bar
<input type="radio" name="chartSettings[type]" value="line" <?php echo ($chartSettings['type'] == 'line' ? 'checked' : ''); ?>>Line
<input type="radio" name="chartSettings[type]" value="radar" <?php echo ($chartSettings['type'] == 'radar' ? 'checked' : ''); ?>>Radar
<?php if ($chartSettings['multi'] == false) { ?>
<input type="radio" name="chartSettings[type]" value="pie" <?php echo ($chartSettings['type'] == 'pie' ? 'checked' : ''); ?>>Pie
<?php } ?>