ilChartGrid Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilChartGrid:

Collaboration diagram for ilChartGrid:

Public Member Functions
	getDataInstance (?int $a_type=null)
	setTicks ($a_x, $a_y, bool $a_labeled=false)
	Set ticks. More...
	getTicks ()
	Get ticks. More...
	setYAxisToInteger (bool $a_status)
	Restrict y-axis to integer values. More...
	setXAxisToInteger (bool $a_status)
	Restrict x-axis to integer values. More...
	parseGlobalOptions (stdClass $a_options)
Public Member Functions inherited from ilChart
	getDataInstance (?int $a_type=null)
	Get data series instance. More...
	setSize (string $a_x, string $a_y)
	Set chart size. More...
	addData (ilChartData $a_series, ?int $a_idx=null)
	Add data series. More...
	setLegend (ilChartLegend $a_legend)
	setColors (array $a_values)
	getColors ()
	setShadow (int $a_value)
	getShadow ()
	setAutoResize (bool $a_value)
	Toggle auto-resizing on window resize/redraw. More...
	setStacked (bool $a_value)
	parseGlobalOptions (stdClass $a_options)
	Convert (global) properties to flot config. More...
	getHTML ()
	Render. More...

Data Fields
const	DATA_LINES = 1
const	DATA_BARS = 2
const	DATA_POINTS = 3
Data Fields inherited from ilChart
const	TYPE_GRID = 1
const	TYPE_PIE = 2
const	TYPE_SPIDER = 3

Protected Member Functions
	__construct (string $a_id)
	isValidDataType (ilChartData $a_series)
Protected Member Functions inherited from ilChart
	__construct (string $a_id)
	isValidDataType (ilChartData $a_series)
	Validate data series. More...
	isValid ()
	Basic validation. More...
	initJS ()
	Init JS script files. More...
	addCustomJS ()
	Add type-specific JS script. More...

Protected Attributes
array	$ticks
array	$integer_axis
Protected Attributes inherited from ilChart
ilGlobalTemplateInterface	$tpl
string	$id = ""
string	$width = ""
string	$height = ""
array	$data = []
ilChartLegend	$legend = null
int	$shadow = 0
array	$colors = []
bool	$auto_resize = false
bool	$stacked = false

Additional Inherited Members
Static Public Member Functions inherited from ilChart
static	getInstanceByType (int $a_type, string $a_id)
static	isValidColor (string $a_value)
	Validate html color code. More...
static	renderColor (string $a_value, float $a_opacity=1)
	Render html color code. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Generator for grid-based charts

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 23 of file class.ilChartGrid.php.

Constructor & Destructor Documentation

__construct()

ilChartGrid::__construct ( string  $a_id )

protected

Definition at line 32 of file class.ilChartGrid.php.

References ILIAS\GlobalScreen\Provider\__construct(), setXAxisToInteger(), and setYAxisToInteger().

    {
        parent::__construct($a_id);

        $this->setXAxisToInteger(false);
        $this->setYAxisToInteger(false);
    }

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Member Function Documentation

getDataInstance()

ilChartGrid::getDataInstance

(

?int

$a_type = null

)

Definition at line 40 of file class.ilChartGrid.php.

                                                        : ilChartData
    {
        switch ($a_type) {
            case self::DATA_BARS:
                return new ilChartDataBars();

            case self::DATA_POINTS:
                return new ilChartDataPoints();

            default:
            case self::DATA_LINES:
                return new ilChartDataLines();
        }
    }

getTicks()

ilChartGrid::getTicks

(

)

Get ticks.

Returns

array (x, y)

Definition at line 80 of file class.ilChartGrid.php.

References $ticks.

Referenced by parseGlobalOptions().

                              : array
    {
        return $this->ticks;
    }

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isValidDataType()

ilChartGrid::isValidDataType ( ilChartData  $a_series )

protected

Definition at line 55 of file class.ilChartGrid.php.

                                                             : bool
    {
        if ($a_series instanceof ilChartDataLines
            || $a_series instanceof ilChartDataBars
            || $a_series instanceof ilChartDataPoints) {
            return true;
        }
        return false;
    }

parseGlobalOptions()

ilChartGrid::parseGlobalOptions

(

stdClass

$a_options

)

Definition at line 101 of file class.ilChartGrid.php.

References getTicks().

                                                           : void
    {
        // axis/ticks
        $tmp = array();
        $ticks = $this->getTicks();
        if ($ticks) {
            $labeled = (bool) $ticks["labeled"];
            unset($ticks["labeled"]);
            foreach ($ticks as $axis => $def) {
                if (is_numeric($def) || is_array($def)) {
                    $a_options->{$axis . "axis"} = new stdClass();
                }
                if (is_numeric($def)) {
                    $a_options->{$axis . "axis"}->ticks = $def;
                } elseif (is_array($def)) {
                    $a_options->{$axis . "axis"}->ticks = array();
                    foreach ($def as $idx => $value) {
                        if ($labeled) {
                            $a_options->{$axis . "axis"}->ticks[] = array($idx, $value);
                        } else {
                            $a_options->{$axis . "axis"}->ticks[] = $value;
                        }
                    }
                }
            }
        }

        // optional: remove decimals
        if ($this->integer_axis["x"] && !isset($a_options->xaxis)) {
            $a_options->{"xaxis"} = new stdClass();
            $a_options->{"xaxis"}->tickDecimals = 0;
        }
        if ($this->integer_axis["y"] && !isset($a_options->yaxis)) {
            $a_options->{"yaxis"} = new stdClass();
            $a_options->{"yaxis"}->tickDecimals = 0;
        }
    }

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setTicks()

ilChartGrid::setTicks	(		$a_x,
			$a_y,
		bool	$a_labeled = false
	)

Set ticks.

Parameters

int | array	$a_x
int | array	$a_y
bool	$a_labeled

Definition at line 71 of file class.ilChartGrid.php.

                                                                 : void
    {
        $this->ticks = array("x" => $a_x, "y" => $a_y, "labeled" => $a_labeled);
    }

setXAxisToInteger()

ilChartGrid::setXAxisToInteger

(

bool

$a_status

)

Restrict x-axis to integer values.

Definition at line 96 of file class.ilChartGrid.php.

Referenced by __construct().

                                                     : void
    {
        $this->integer_axis["x"] = $a_status;
    }

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setYAxisToInteger()

ilChartGrid::setYAxisToInteger

(

bool

$a_status

)

Restrict y-axis to integer values.

Definition at line 88 of file class.ilChartGrid.php.

Referenced by __construct().

                                                     : void
    {
        $this->integer_axis["y"] = $a_status;
    }

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Field Documentation

$integer_axis

array ilChartGrid::$integer_axis

protected

Definition at line 30 of file class.ilChartGrid.php.

$ticks

array ilChartGrid::$ticks

protected

Definition at line 29 of file class.ilChartGrid.php.

Referenced by getTicks().

DATA_BARS

const ilChartGrid::DATA_BARS = 2

Definition at line 26 of file class.ilChartGrid.php.

Referenced by SurveyMetricQuestionEvaluation\getChart(), SurveyMatrixQuestionEvaluation\getChart(), SurveyQuestionEvaluation\getChart(), and ilWikiStatGUI\renderGraph().

DATA_LINES

const ilChartGrid::DATA_LINES = 1

Definition at line 25 of file class.ilChartGrid.php.

Referenced by ilSessionStatisticsGUI\getChart(), ilLPObjectStatisticsTypesTableGUI\getGraph(), ilLPObjectStatisticsDailyTableGUI\getGraph(), ilLPObjectStatisticsTableGUI\getGraph(), ilLPObjectStatisticsLPTableGUI\getGraph(), and ilWikiStatGUI\renderGraph().

DATA_POINTS

const ilChartGrid::DATA_POINTS = 3

Definition at line 27 of file class.ilChartGrid.php.

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The documentation for this class was generated from the following file:

• components/ILIAS/Chart/classes/class.ilChartGrid.php