ilChartDataSpider 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 ilChartDataSpider:

Collaboration diagram for ilChartDataSpider:

Public Member Functions
	parseData (array &$a_data)
	parseGlobalOptions (stdClass $a_options, ilChart $a_chart)
Public Member Functions inherited from ilChartData
	setHidden (bool $a_value)
	isHidden ()
	setLabel (string $a_value)
	getLabel ()
	addPoint (float $a_x, ?float $a_y=null)
	Set data. More...
	getData ()
	Get data. More...
	setFill (float $a_value, string $a_color="")
	getFill ()
	parseData (array &$a_data)
	Convert data to flot config. More...
	parseGlobalOptions (stdClass $a_options, ilChart $a_chart)
	Convert (global) properties to flot config. More...

Protected Member Functions
	getTypeString ()
Protected Member Functions inherited from ilChartData
	getTypeString ()
	parseDataOptions (array &$a_options)
	Convert data options to flot config. More...

Additional Inherited Members
Protected Attributes inherited from ilChartData
string	$type = ""
string	$label = ""
array	$data = []
float	$fill = 0
string	$fill_color = ""
bool	$hidden = false

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 Chart data spider series

Author

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

Definition at line 20 of file class.ilChartDataSpider.php.

Member Function Documentation

getTypeString()

ilChartDataSpider::getTypeString ( )

protected

Definition at line 22 of file class.ilChartDataSpider.php.

                                      : string
    {
        return "spider";
    }

parseData()

ilChartDataSpider::parseData

(

array &

$a_data

)

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

References ilChartData\$fill, ilChartData\getFill(), and ilChart\renderColor().

                                             : void
    {
        parent::parseData($a_data);

        $fill = $this->getFill();
        if ($fill["color"] != "") {
            $a_data[count($a_data) - 1]->color = ilChart::renderColor($fill["color"], 0.5);
        }
    }

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parseGlobalOptions()

ilChartDataSpider::parseGlobalOptions	(	stdClass	$a_options,
		ilChart	$a_chart
	)

Definition at line 37 of file class.ilChartDataSpider.php.

References ilChartData\$label, ilChart\renderColor(), and ilStr\shortenTextExtended().

                                                                             : void
    {
        $spider = new stdClass();
        $spider->active = true;

        $spider->highlight = new stdClass();
        $spider->highlight->mode = "line";


        $spider->legs = new stdClass();
        $spider->legs->fillStyle = ilChart::renderColor("#000", 0.7);
        switch (count($a_chart->getLegLabels())) {
            case 4:
            case 6:
                $spider->legs->legStartAngle = 10;
                break;

            default:
                $spider->legs->legStartAngle = 0;
                break;
        }

        $spider->legs->data = array();

        $max_str_len = 0;
        foreach ($a_chart->getLegLabels() as $l) {
            $l = ilStr::shortenTextExtended($l, 80, true);

            $label = new stdClass();
            $label->label = $l;
            $spider->legs->data[] = $label;

            $max_str_len = max($max_str_len, strlen($l));
        }

        // depending on caption length
        if ($max_str_len > 60) {
            $font_size = 10;
        } elseif ($max_str_len > 30) {
            $font_size = 12;
        } else {
            $font_size = 15;
        }
        $spider->legs->font = $font_size . "px Arial";

        $spider->spiderSize = 0.7;
        $spider->lineWidth = 1;
        $spider->pointSize = 0;

        $spider->connection = new stdClass();
        $spider->connection->width = 2;

        $spider->legMin = 0.0000001;
        $spider->legMax = $a_chart->getYAxisMax();

        $a_options->series->spider = $spider;
    }

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

• Services/Chart/classes/class.ilChartDataSpider.php