Collaboration diagram for ILIAS\Data\Chart\Dataset:

Public Member Functions
	__construct (array $dimensions)

	getDimensions ()

	withPoint (string $measurement_item_label, array $values)

	getPoints ()

	getPointsPerDimension ()

	withAlternativeInformation (string $measurement_item_label, array $values)

	getAlternativeInformation ()

	getAlternativeInformationPerDimension ()

	withResetDataset ()
	Returns an empty Dataset clone. More...

	isEmpty ()

	getMinValueForDimension (string $dimension_name)

	getMaxValueForDimension (string $dimension_name)

Protected Member Functions
	checkDimensionCongruenceForValues (array $values)

Protected Attributes
array	$dimensions = []

array	$points = []

array	$alternative_information = []

Detailed Description

Author: Thomas Famula famul.nosp@m.a@le.nosp@m.ifos..nosp@m.de

Definition at line 29 of file Dataset.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\Data\Chart\Dataset::__construct ( array $dimensions )

Parameters

array<string,Dimension

Dimension> $dimensions Dimensions with their names as keys

Definition at line 38 of file Dataset.php.

    {
        foreach ($dimensions as $name => $dimension) {
            if (!is_string($name)) {
                throw new \InvalidArgumentException(
                    "Expected array key to be a string, '$name' is given."
                );
            }
            if (!$dimension instanceof Dimension\Dimension) {
                throw new \InvalidArgumentException(
                    "Expected array value to be an instance of Dimension, '$dimension' is given."
                );
            }
        }
        $this->dimensions = $dimensions;
    }

References ILIAS\Data\Chart\Dataset\$dimensions, and $name.

Member Function Documentation

◆ checkDimensionCongruenceForValues()

ILIAS\Data\Chart\Dataset::checkDimensionCongruenceForValues ( array $values )

protected

Definition at line 60 of file Dataset.php.

                                                                       : void
    {
        if (array_diff_key($values, $this->getDimensions())
            || array_diff_key($this->getDimensions(), $values)
        ) {
            throw new \ArgumentCountError(
                "The number of the passed values does not match with the number of Dimensions."
            );
        }
    }

References ILIAS\Data\Chart\Dataset\getDimensions().

Referenced by ILIAS\Data\Chart\Dataset\withAlternativeInformation(), and ILIAS\Data\Chart\Dataset\withPoint().

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◆ getAlternativeInformation()

ILIAS\Data\Chart\Dataset::getAlternativeInformation ( )

Definition at line 131 of file Dataset.php.

                                               : array
    {
        return $this->alternative_information;
    }

References ILIAS\Data\Chart\Dataset\$alternative_information.

Referenced by ILIAS\Data\Chart\Dataset\getAlternativeInformationPerDimension().

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◆ getAlternativeInformationPerDimension()

ILIAS\Data\Chart\Dataset::getAlternativeInformationPerDimension ( )

Definition at line 136 of file Dataset.php.

                                                           : array
    {
        $alternative_information_restructured = [];
        foreach ($this->getAlternativeInformation() as $measurement_item_label => $alternative_information_for_dimensions) {
            foreach ($alternative_information_for_dimensions as $dimension_name => $alternative_info) {
                $alternative_information_restructured[$dimension_name][$measurement_item_label] = $alternative_info;
            }
        }
 
        return $alternative_information_restructured;
    }

References ILIAS\Data\Chart\Dataset\getAlternativeInformation().

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◆ getDimensions()

ILIAS\Data\Chart\Dataset::getDimensions ( )

Definition at line 55 of file Dataset.php.

                                   : array
    {
        return $this->dimensions;
    }

References ILIAS\Data\Chart\Dataset\$dimensions.

Referenced by ILIAS\UI\Implementation\Component\Chart\Bar\Bar\__construct(), ILIAS\Data\Chart\Dataset\checkDimensionCongruenceForValues(), and ILIAS\Data\Chart\Dataset\withPoint().

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◆ getMaxValueForDimension()

ILIAS\Data\Chart\Dataset::getMaxValueForDimension ( string $dimension_name )

Definition at line 192 of file Dataset.php.

                                                                   : float
    {
        if ($this->isEmpty()) {
            throw new \RuntimeException(
                "Dataset must not be empty."
            );
        }
 
        $max = null;
        $dimension_points = $this->getPointsPerDimension()[$dimension_name];
        foreach ($dimension_points as $point) {
            if (is_array($point)) {
                foreach ($point as $p) {
                    if (is_null($max) || $p > $max) {
                        $max = $p;
                    }
                }
            } elseif (is_null($max) || !is_null($point) && $point > $max) {
                $max = $point;
            }
        }
 
        return (float) $max;
    }

References ILIAS\Data\Chart\Dataset\getPointsPerDimension(), and ILIAS\Data\Chart\Dataset\isEmpty().

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◆ getMinValueForDimension()

ILIAS\Data\Chart\Dataset::getMinValueForDimension ( string $dimension_name )

Definition at line 167 of file Dataset.php.

                                                                   : float
    {
        if ($this->isEmpty()) {
            throw new \RuntimeException(
                "Dataset must not be empty."
            );
        }
 
        $min = null;
        $dimension_points = $this->getPointsPerDimension()[$dimension_name];
        foreach ($dimension_points as $point) {
            if (is_array($point)) {
                foreach ($point as $p) {
                    if (is_null($min) || $p < $min) {
                        $min = $p;
                    }
                }
            } elseif (is_null($min) || !is_null($point) && $point < $min) {
                $min = $point;
            }
        }
 
        return (float) $min;
    }

References ILIAS\Data\Chart\Dataset\getPointsPerDimension(), and ILIAS\Data\Chart\Dataset\isEmpty().

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◆ getPoints()

ILIAS\Data\Chart\Dataset::getPoints ( )

Definition at line 91 of file Dataset.php.

                               : array
    {
        return $this->points;
    }

References ILIAS\Data\Chart\Dataset\$points.

Referenced by ILIAS\Data\Chart\Dataset\getPointsPerDimension(), and ILIAS\Data\Chart\Dataset\isEmpty().

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◆ getPointsPerDimension()

ILIAS\Data\Chart\Dataset::getPointsPerDimension ( )

Definition at line 96 of file Dataset.php.

                                           : array
    {
        $points_restructured = [];
        foreach ($this->getPoints() as $measurement_item_label => $points_for_dimensions) {
            foreach ($points_for_dimensions as $dimension_name => $point) {
                $points_restructured[$dimension_name][$measurement_item_label] = $point;
            }
        }
 
        return $points_restructured;
    }

References ILIAS\Data\Chart\Dataset\getPoints().

Referenced by ILIAS\Data\Chart\Dataset\getMaxValueForDimension(), and ILIAS\Data\Chart\Dataset\getMinValueForDimension().

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◆ isEmpty()

ILIAS\Data\Chart\Dataset::isEmpty ( )

Definition at line 159 of file Dataset.php.

                             : bool
    {
        if (empty($this->getPoints())) {
            return true;
        }
        return false;
    }

References ILIAS\Data\Chart\Dataset\getPoints().

Referenced by ILIAS\UI\Implementation\Component\Chart\Bar\Bar\__construct(), ILIAS\Data\Chart\Dataset\getMaxValueForDimension(), and ILIAS\Data\Chart\Dataset\getMinValueForDimension().

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◆ withAlternativeInformation()

ILIAS\Data\Chart\Dataset::withAlternativeInformation	(	string	$measurement_item_label,
		array	$values
	)

Parameters

string	$measurement_item_label
	array<string,string>	$values key: Dimension name, value: Alternative text as string value or null

Returns: $this

Definition at line 113 of file Dataset.php.

                                                                                             : self
    {
        $this->checkDimensionCongruenceForValues($values);
 
        foreach ($values as $dimension_name => $value) {
            if (!is_string($value) && !is_null($value)) {
                throw new \InvalidArgumentException(
                    "Expected array value to be a string or null, '$value' is given."
                );
            }
        }
 
        $clone = clone $this;
        $clone->alternative_information[$measurement_item_label] = $values;
 
        return $clone;
    }

References ILIAS\Data\Chart\Dataset\checkDimensionCongruenceForValues().

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◆ withPoint()

ILIAS\Data\Chart\Dataset::withPoint	(	string	$measurement_item_label,
		array	$values
	)

Parameters

string	$measurement_item_label	Using the identical label multiple times will overwrite the values
	array<string,mixed>	$values key: Dimension name, value: mixed (validity depends on the dimension)

Returns: $this

Definition at line 76 of file Dataset.php.

                                                                            : self
    {
        $this->checkDimensionCongruenceForValues($values);
 
        foreach ($values as $dimension_name => $value) {
            $dimension = $this->getDimensions()[$dimension_name];
            $dimension->checkValue($value);
        }
 
        $clone = clone $this;
        $clone->points[$measurement_item_label] = $values;
 
        return $clone;
    }

References ILIAS\Data\Chart\Dataset\checkDimensionCongruenceForValues(), and ILIAS\Data\Chart\Dataset\getDimensions().

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◆ withResetDataset()

ILIAS\Data\Chart\Dataset::withResetDataset ( )

Returns an empty Dataset clone.

Definition at line 151 of file Dataset.php.

                                      : self
    {
        $clone = clone $this;
        $clone->points = [];
        $clone->alternative_information = [];
        return $clone;
    }

Field Documentation

◆ $alternative_information

array ILIAS\Data\Chart\Dataset::$alternative_information = []

protected

Definition at line 33 of file Dataset.php.

Referenced by ILIAS\Data\Chart\Dataset\getAlternativeInformation().

◆ $dimensions

array ILIAS\Data\Chart\Dataset::$dimensions = []

protected

Definition at line 31 of file Dataset.php.

Referenced by ILIAS\Data\Chart\Dataset\__construct(), and ILIAS\Data\Chart\Dataset\getDimensions().

◆ $points

array ILIAS\Data\Chart\Dataset::$points = []

protected

Definition at line 32 of file Dataset.php.

Referenced by ILIAS\Data\Chart\Dataset\getPoints().

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

src/Data/Chart/Dataset.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ checkDimensionCongruenceForValues()

◆ getAlternativeInformation()

◆ getAlternativeInformationPerDimension()

◆ getDimensions()

◆ getMaxValueForDimension()

◆ getMinValueForDimension()

◆ getPoints()

◆ getPointsPerDimension()

◆ isEmpty()

◆ withAlternativeInformation()

◆ withPoint()

◆ withResetDataset()

Field Documentation

◆ $alternative_information

◆ $dimensions

◆ $points