Avoid too many return statements within this method.

Open

            return $w;

Function resetEdgeMatrices has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function resetEdgeMatrices()
    {
        for ($k = 0; $k < 2; ++$k) {
            for ($i = 0; $i <= $this->nbrRows; ++$i) {
                for ($j = 0; $j <= $this->nbrCols; ++$j) {

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Function getHeight has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function getHeight($aImg)
    {
        $scaling = 1; //$this->iAntiAlias ? 2 : 1 ;
        if ($this->iSize > 0 && $this->iSize < 1) {
            $this->iSize *= min($aImg->width, $aImg->height);

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Function getWidth has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function getWidth($aImg)
    {
        $scaling = 1; //$this->iAntiAlias ? 2 : 1 ;
        if ($this->iSize > 0 && $this->iSize < 1) {
            $this->iSize *= min($aImg->width, $aImg->height);

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Function Stroke has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function Stroke($img, $xscale, $yscale)
    {
        if (safe_count($this->manualIsobarColors) > 0) {
            $this->contourColor = $this->manualIsobarColors;
            if (safe_count($this->manualIsobarColors) != $this->nbrContours) {

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Function __construct has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function __construct($aPos, $aLabel, $aStart, $aEnd, $aCaption = '', $aHeightFactor = 0.6)
    {
        parent::__construct();
        $this->iStart = $aStart;
        // Is the end date given as a date or as number of days added to start date?

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Function AddCSIMPoly has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function AddCSIMPoly($aPts)
    {
        $coords = round($aPts[0]) . ', ' . round($aPts[1]);
        $n      = safe_count($aPts) / 2;
        for ($i = 1; $i < $n; ++$i) {

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Function Legend has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function Legend($graph)
    {
        if ($this->legend != '') {
            if ($this->filled && !$this->fillgrad) {
                $graph->legend->Add(

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Function CakeSlice has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function CakeSlice($xc, $yc, $w, $h, $s, $e, $fillcolor = '', $arccolor = '')
    {
        $s  = round($s);
        $e  = round($e);
        $w  = round($w);

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Function DrawLine has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function DrawLine($im, $x1, $y1, $x2, $y2, $weight, $color)
    {
        if ($weight == 1) {
            return imageline($im, $x1, $y1, $x2, $y2, $color);
        }

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Function CreateRawCanvas has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function CreateRawCanvas($aWidth = 0, $aHeight = 0)
    {
        $aWidth *= SUPERSAMPLING_SCALE;
        $aHeight *= SUPERSAMPLING_SCALE;

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Function SetPadding has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function SetPadding($aArgR1, $aC1 = null, $aR2 = null, $aC2 = null, $aPad = null)
    {
        if ($aC1 !== null && $aR2 !== null && $aC2 !== null && $aPad !== null) {
            $this->_chkR($aArgR1);
            $this->_chkC($aC1);

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Function SetTextOrientation has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function SetTextOrientation($aArgR1, $aC1 = null, $aR2 = null, $aC2 = null, $aO = null)
    {
        if ($aC1 !== null && $aR2 !== null && $aC2 !== null && $aPad !== null) {
            $this->_chkR($aArgR1);
            $this->_chkC($aC1);

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Function Calc has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function Calc()
    {
        $this->icalculated = true;

        $n   = safe_count($this->ix);

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Function toString has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function toString()
    {
        $t = '<table border=1 cellspacing=0 cellpadding=0>';
        for ($i = 0; $i < $this->iSize[0]; ++$i) {
            $t .= '<tr>';

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Function SetColor has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function SetColor($aArgR1, $aC1 = null, $aR2 = null, $aC2 = null, $aArg = null)
    {
        if ($aC1 !== null && $aR2 !== null && $aC2 !== null && $aArg !== null) {
            $this->_chkR($aArgR1);
            $this->_chkC($aC1);

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Function InitScaleConstants has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function InitScaleConstants()
    {
        // Setup scale constants
        if ($this->yscale) {
            $this->yscale->InitConstants($this->img);

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Function SetBackgroundImage has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function SetBackgroundImage($aFileName, $aBgType = BGIMG_FILLPLOT, $aImgFormat = 'auto')
    {
        // Get extension to determine image type
        if ($aImgFormat == 'auto') {
            $e = explode('.', $aFileName);

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Function IntCalcTicksFreeze has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function IntCalcTicksFreeze($maxsteps, $min, $max, $a)
    {
        // Same as IntCalcTick but don't change min/max values
        $diff = $max - $min;
        if ($diff == 0) {

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Function InitConstants has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function InitConstants($img)
    {
        if ($this->type == 'x') {
            $this->world_abs_size = $img->width - $img->left_margin - $img->right_margin;
            $this->off            = $img->left_margin;

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