class.ilChartDataBars.php

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<?php
 
class ilChartDataBars extends ilChartData
{
    protected ?int $line_width = null;
    protected float $bar_width = 0;
    protected string $bar_align = "";
    protected bool $bar_horizontal = false;
 
    protected function getTypeString(): string
    {
        return "bars";
    }
 
    public function setLineWidth(int $a_value): void
    {
        $this->line_width = $a_value;
    }
 
    public function getLineWidth(): ?int
    {
        return $this->line_width;
    }
 
    public function setBarOptions(
        float $a_width,
        string $a_align = "center",
        bool $a_horizontal = false
    ): void {
        $this->bar_width = (float) str_replace(",", ".", (string) $a_width);
        if (in_array($a_align, array("center", "left"))) {
            $this->bar_align = $a_align;
        }
        $this->bar_horizontal = $a_horizontal;
    }
 
    protected function parseDataOptions(array &$a_options): void
    {
        $width = $this->getLineWidth();
        if ($width !== null) {
            $a_options["lineWidth"] = $width;
        }
 
        if ($this->bar_width) {
            $a_options["barWidth"] = $this->bar_width;
            $a_options["align"] = $this->bar_align;
            if ($this->bar_horizontal) {
                $a_options["horizontal"] = true;
            }
        }
    }
}