Amenadiel\JpGraph\Plot\PiePlot::Legend()

Complexity

Conditions	14
Paths	800

Size

Total Lines	67
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	31
CRAP Score	16.8436

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function Legend($graph)
    {
        $colors = array_keys($graph->img->rgb->rgb_table);
        sort($colors);
        $ta = $this->themearr[$this->theme];
        $n  = safe_count($this->data);

        if ($this->setslicecolors == null) {
            $numcolors = safe_count($ta);
            if (($this instanceof PiePlot3D)) {
                $ta = array_reverse(array_slice($ta, 0, $n));
            }
        } else {
            $this->setslicecolors = array_slice($this->setslicecolors, 0, $n);
            $numcolors            = safe_count($this->setslicecolors);
            if ($graph->pieaa && !($this instanceof PiePlot3D)) {
                $this->setslicecolors = array_reverse($this->setslicecolors);
            }
        }

        $sum = 0;
        for ($i = 0; $i < $n; ++$i) {
            $sum += $this->data[$i];
        }

        // Bail out with error if the sum is 0
        if ($sum == 0) {

The condition $sum == 0 is always true.

            Util\JpGraphError::RaiseL(15009);
        }
        //("Illegal pie plot. Sum of all data is zero for Pie!");

        // Make sure we don't plot more values than data points
        // (in case the user added more legends than data points)
        $n = min(safe_count($this->legends), safe_count($this->data));
        if ($this->legends != '') {
            $this->legends = array_reverse(array_slice($this->legends, 0, $n));
        }
        for ($i = $n - 1; $i >= 0; --$i) {
            $l = $this->legends[$i];
            // Replace possible format with actual values
            if (safe_count($this->csimalts) > $i) {
                $fmt = $this->csimalts[$i];
            } else {
                $fmt = '%d'; // Deafult Alt if no other has been specified
            }
            if ($this->labeltype == 0) {
                $l   = sprintf($l, 100 * $this->data[$i] / $sum);
                $alt = sprintf($fmt, $this->data[$i]);
            } elseif ($this->labeltype == 1) {
                $l   = sprintf($l, $this->data[$i]);
                $alt = sprintf($fmt, $this->data[$i]);
            } else {
                $l   = sprintf($l, $this->adjusted_data[$i]);
                $alt = sprintf($fmt, $this->adjusted_data[$i]);
            }

            if (empty($this->csimwintargets[$i])) {
                $wintarg = '';
            } else {
                $wintarg = $this->csimwintargets[$i];
            }

            $imageMapTarget = $this->csimtargets[$i] ?? '';
            if ($this->setslicecolors == null) {
                $graph->legend->Add($l, $colors[$ta[$i % $numcolors]], '', 0, $imageMapTarget, $alt, $wintarg);
            } else {
                $graph->legend->Add($l, $this->setslicecolors[$i % $numcolors], '', 0, $imageMapTarget, $alt, $wintarg);
            }