function __construct($min, $max, $type = "y")
{
parent::__construct($min, $max, $type);
$this->ticks = new LogTicks();
$this->name = 'log';
}
function _Translate($v)
{
return parent::Translate($v);
}
function _StrokeTicks(Image $aImg, LinearScale $aScale, $aPos)
{
$hor = $aScale->type == 'x';
$aImg->SetLineWeight($this->weight);
// We need to make this an int since comparing it below
// with the result from round() can give wrong result, such that
// (40 < 40) == TRUE !!!
$limit = (int) $aScale->scale_abs[1];
// A text scale doesn't have any minor ticks
if (!$aScale->textscale) {
// Stroke minor ticks
$yu = $aPos - $this->direction * $this->GetMinTickAbsSize();
$xr = $aPos + $this->direction * $this->GetMinTickAbsSize();
$n = count($this->ticks_pos);
for ($i = 0; $i < $n; ++$i) {
if (!$this->supress_tickmarks && !$this->supress_minor_tickmarks) {
if ($this->mincolor != '') {
$aImg->PushColor($this->mincolor);
}
if ($hor) {
//if( $this->ticks_pos[$i] <= $limit )
$aImg->Line($this->ticks_pos[$i], $aPos, $this->ticks_pos[$i], $yu);
} else {
//if( $this->ticks_pos[$i] >= $limit )
$aImg->Line($aPos, $this->ticks_pos[$i], $xr, $this->ticks_pos[$i]);
}
if ($this->mincolor != '') {
$aImg->PopColor();
}
}
}
}
// Stroke major ticks
$yu = $aPos - $this->direction * $this->GetMajTickAbsSize();
$xr = $aPos + $this->direction * $this->GetMajTickAbsSize();
$nbrmajticks = round(($aScale->GetMaxVal() - $aScale->GetMinVal() - $this->text_label_start) / $this->major_step) + 1;
$n = count($this->maj_ticks_pos);
for ($i = 0; $i < $n; ++$i) {
if (!($this->xtick_offset > 0 && $i == $nbrmajticks - 1) && !$this->supress_tickmarks) {
if ($this->majcolor != '') {
$aImg->PushColor($this->majcolor);
}
if ($hor) {
//if( $this->maj_ticks_pos[$i] <= $limit )
$aImg->Line($this->maj_ticks_pos[$i], $aPos, $this->maj_ticks_pos[$i], $yu);
} else {
//if( $this->maj_ticks_pos[$i] >= $limit )
$aImg->Line($aPos, $this->maj_ticks_pos[$i], $xr, $this->maj_ticks_pos[$i]);
}
if ($this->majcolor != '') {
$aImg->PopColor();
}
}
}
}
