Amenadiel\JpGraph\Plot\ErrorPlot

Complexity

Total Complexity

11

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Test Coverage

Coverage

94.59%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	PreStrokeAdjust()	0	12	2
C	Stroke()	0	40	8

<?php

/**
 * JPGraph v3.6.15
 */

namespace Amenadiel\JpGraph\Plot;

/**
 * File:        JPGRAPH_ERROR.PHP
 * // Description: Error plot extension for JpGraph
 * // Created:     2001-01-08
 * // Ver:         $Id: jpgraph_error.php 1106 2009-02-22 20:16:35Z ljp $
 * //
 * // Copyright (c) Asial Corporation. All rights reserved.
 */

/**
 * @class ErrorPlot
 * // Description: Error plot with min/max value for
 * // each datapoint
 */
class ErrorPlot extends Plot
{
    private $errwidth = 2;

    /**
     * CONSTRUCTOR
     */
    public function __construct($datay, $datax = false)
    {
        parent::__construct($datay, $datax);
        $this->numpoints /= 2;
    }

    /**
     * PUBLIC METHODS
     */
    // Gets called before any axis are stroked
    public function PreStrokeAdjust($graph)
    {
        if ($this->center) {
            $a = 0.5;
            $b = 0.5;
            ++$this->numpoints;
        } else {
            $a = 0;
            $b = 0;
        }
        $graph->xaxis->scale->ticks->SetXLabelOffset($a);
        $graph->SetTextScaleOff($b);
        //$graph->xaxis->scale->ticks->SupressMinorTickMarks();
    }

    // Method description
    public function Stroke($img, $xscale, $yscale)
    {
        $numpoints = count($this->coords[0]) / 2;
        $img->SetColor($this->color);
        $img->SetLineWeight($this->weight);

        if (isset($this->coords[1])) {
            if (count($this->coords[1]) != $numpoints) {
                Util\JpGraphError::RaiseL(2003, count($this->coords[1]), $numpoints);

The type Amenadiel\JpGraph\Plot\Util\JpGraphError was not found. Maybe you did not declare it correctly or list all dependencies?

            }

            //("Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])." Number of Y-points:$numpoints");
            else {
                $exist_x = true;
            }
        } else {
            $exist_x = false;
        }

        for ($i = 0; $i < $numpoints; ++$i) {
            if ($exist_x) {

The variable $exist_x does not seem to be defined for all execution paths leading up to this point.

                $x = $this->coords[1][$i];
            } else {
                $x = $i;
            }

            if (!is_numeric($x) ||
                !is_numeric($this->coords[0][$i * 2]) || !is_numeric($this->coords[0][$i * 2 + 1])) {
                continue;
            }

            $xt  = $xscale->Translate($x);
            $yt1 = $yscale->Translate($this->coords[0][$i * 2]);
            $yt2 = $yscale->Translate($this->coords[0][$i * 2 + 1]);
            $img->Line($xt, $yt1, $xt, $yt2);
            $img->Line($xt - $this->errwidth, $yt1, $xt + $this->errwidth, $yt1);
            $img->Line($xt - $this->errwidth, $yt2, $xt + $this->errwidth, $yt2);
        }

        return true;
    }
} // @class