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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class LogTicks |
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* // Description: |
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*/ |
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class LogTicks extends Ticks |
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{ |
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private $label_logtype = LOGLABELS_MAGNITUDE; |
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private $ticklabels_pos = []; |
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/** |
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* CONSTRUCTOR. |
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*/ |
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public function LogTicks() |
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{ |
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} |
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/** |
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* PUBLIC METHODS. |
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*/ |
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public function IsSpecified() |
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{ |
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return true; |
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} |
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public function SetLabelLogType($aType) |
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{ |
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$this->label_logtype = $aType; |
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} |
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// For log scale it's meaningless to speak about a major step |
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// We just return -1 to make the framework happy (specifically |
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// StrokeLabels() ) |
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public function GetMajor() |
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{ |
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return -1; |
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} |
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public function SetTextLabelStart($aStart) |
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{ |
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Util\JpGraphError::RaiseL(11005); |
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//('Specifying tick interval for a logarithmic scale is undefined. Remove any calls to SetTextLabelStart() or SetTextTickInterval() on the logarithmic scale.'); |
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} |
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1 |
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public function SetXLabelOffset($dummy) |
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{ |
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// For log scales we dont care about XLabel offset |
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1 |
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} |
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// Draw ticks on image "img" using scale "scale". The axis absolute |
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// position in the image is specified in pos, i.e. for an x-axis |
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// it specifies the absolute y-coord and for Y-ticks it specified the |
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// absolute x-position. |
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3 |
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public function Stroke($img, $scale, $pos) |
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{ |
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3 |
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$start = $scale->GetMinVal(); |
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3 |
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$limit = $scale->GetMaxVal(); |
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3 |
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$nextMajor = 10 * $start; |
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3 |
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$step = $nextMajor / 10.0; |
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3 |
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$img->SetLineWeight($this->weight); |
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3 |
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if ($scale->type == 'y') { |
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// member direction specified if the ticks should be on |
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// left or right side. |
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$a = $pos + $this->direction * $this->GetMinTickAbsSize(); |
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$a2 = $pos + $this->direction * $this->GetMajTickAbsSize(); |
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3 |
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$count = 1; |
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3 |
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$this->maj_ticks_pos[0] = $scale->Translate($start); |
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$this->maj_ticklabels_pos[0] = $scale->Translate($start); |
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3 |
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if ($this->supress_first) { |
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1 |
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$this->maj_ticks_label[0] = ''; |
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} else { |
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if ($this->label_formfunc != '') { |
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$f = $this->label_formfunc; |
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$this->maj_ticks_label[0] = call_user_func($f, $start); |
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3 |
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} elseif ($this->label_logtype == LOGLABELS_PLAIN) { |
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$this->maj_ticks_label[0] = $start; |
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} else { |
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3 |
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$this->maj_ticks_label[0] = '10^' . round(log10($start)); |
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} |
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} |
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3 |
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$i = 1; |
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3 |
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for ($y = $start; $y <= $limit; $y += $step, ++$count) { |
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3 |
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$ys = $scale->Translate($y); |
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$this->ticks_pos[] = $ys; |
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$this->ticklabels_pos[] = $ys; |
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3 |
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if ($count % 10 == 0) { |
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3 |
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if (!$this->supress_tickmarks) { |
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1 |
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if ($this->majcolor != '') { |
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$img->PushColor($this->majcolor); |
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$img->Line($pos, $ys, $a2, $ys); |
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$img->PopColor(); |
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} else { |
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1 |
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$img->Line($pos, $ys, $a2, $ys); |
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} |
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} |
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3 |
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$this->maj_ticks_pos[$i] = $ys; |
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$this->maj_ticklabels_pos[$i] = $ys; |
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3 |
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if ($this->label_formfunc != '') { |
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$f = $this->label_formfunc; |
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$this->maj_ticks_label[$i] = call_user_func($f, $nextMajor); |
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3 |
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} elseif ($this->label_logtype == 0) { |
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$this->maj_ticks_label[$i] = $nextMajor; |
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} else { |
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3 |
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$this->maj_ticks_label[$i] = '10^' . round(log10($nextMajor)); |
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} |
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3 |
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++$i; |
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3 |
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$nextMajor *= 10; |
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3 |
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$step *= 10; |
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3 |
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$count = 1; |
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} else { |
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3 |
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if (!$this->supress_tickmarks && !$this->supress_minor_tickmarks) { |
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1 |
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if ($this->mincolor != '') { |
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$img->PushColor($this->mincolor); |
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} |
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1 |
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$img->Line($pos, $ys, $a, $ys); |
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1 |
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if ($this->mincolor != '') { |
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$img->PopColor(); |
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} |
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} |
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} |
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} |
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} else { |
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1 |
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$a = $pos - $this->direction * $this->GetMinTickAbsSize(); |
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1 |
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$a2 = $pos - $this->direction * $this->GetMajTickAbsSize(); |
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1 |
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$count = 1; |
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1 |
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$this->maj_ticks_pos[0] = $scale->Translate($start); |
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1 |
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$this->maj_ticklabels_pos[0] = $scale->Translate($start); |
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1 |
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if ($this->supress_first) { |
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$this->maj_ticks_label[0] = ''; |
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} else { |
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1 |
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if ($this->label_formfunc != '') { |
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$f = $this->label_formfunc; |
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$this->maj_ticks_label[0] = call_user_func($f, $start); |
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1 |
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} elseif ($this->label_logtype == 0) { |
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$this->maj_ticks_label[0] = $start; |
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} else { |
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1 |
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$this->maj_ticks_label[0] = '10^' . round(log10($start)); |
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} |
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} |
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1 |
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$i = 1; |
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1 |
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for ($x = $start; $x <= $limit; $x += $step, ++$count) { |
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1 |
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$xs = $scale->Translate($x); |
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1 |
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$this->ticks_pos[] = $xs; |
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1 |
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$this->ticklabels_pos[] = $xs; |
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1 |
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if ($count % 10 == 0) { |
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1 |
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if (!$this->supress_tickmarks) { |
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$img->Line($xs, $pos, $xs, $a2); |
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} |
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1 |
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$this->maj_ticks_pos[$i] = $xs; |
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1 |
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$this->maj_ticklabels_pos[$i] = $xs; |
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1 |
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if ($this->label_formfunc != '') { |
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$f = $this->label_formfunc; |
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$this->maj_ticks_label[$i] = call_user_func($f, $nextMajor); |
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1 |
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} elseif ($this->label_logtype == 0) { |
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$this->maj_ticks_label[$i] = $nextMajor; |
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} else { |
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1 |
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$this->maj_ticks_label[$i] = '10^' . round(log10($nextMajor)); |
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} |
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1 |
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++$i; |
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1 |
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$nextMajor *= 10; |
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1 |
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$step *= 10; |
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1 |
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$count = 1; |
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} else { |
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1 |
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if (!$this->supress_tickmarks && !$this->supress_minor_tickmarks) { |
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$img->Line($xs, $pos, $xs, $a); |
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} |
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} |
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} |
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} |
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3 |
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return true; |
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} |
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} // @class |
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/* EOF */ |
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HuasoFoundries /
jpgraph
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.