/**
* Render the vertical axis
*
* @param RenderContext $ctx The context to use for rendering
* @param DOMElement $group The DOMElement this axis will be added to
*/
private function renderVerticalAxis(RenderContext $ctx, DOMElement $group)
{
$line = new Line(0, 0, 0, 100);
$line->setStrokeWidth(2);
$group->appendChild($line->toSvg($ctx));
foreach ($this->yUnit as $label => $pos) {
$pos = 100 - $pos;
$tick = new Line(0, $pos, -1, $pos);
$group->appendChild($tick->toSvg($ctx));
$labelField = new Text(-0.5, $pos + 0.5, $label);
$labelField->setFontSize('1.8em')->setAlignment(Text::ALIGN_END);
$group->appendChild($labelField->toSvg($ctx));
if ($this->drawXGrid) {
$bgLine = new Line(0, $pos, 100, $pos);
$bgLine->setStrokeWidth(0.5)->setStrokeColor('#343');
$group->appendChild($bgLine->toSvg($ctx));
}
}
if ($this->yLabel) {
$axisLabel = new Text(-8, 50, $this->yLabel);
$axisLabel->setFontSize('2em')->setAdditionalStyle(Text::ORIENTATION_VERTICAL)->setFontWeight('bold')->setAlignment(Text::ALIGN_MIDDLE);
$group->appendChild($axisLabel->toSvg($ctx));
}
}
/**
* Render the vertical axis
*
* @param RenderContext $ctx The context to use for rendering
* @param DOMElement $group The DOMElement this axis will be added to
*/
private function renderVerticalAxis(RenderContext $ctx, DOMElement $group)
{
$steps = $this->ticksPerX($this->yUnit->getTicks(), $ctx->getNrOfUnitsY(), $this->minUnitsPerStep);
$ticks = $this->ticksPerX($this->yUnit->getTicks(), $ctx->getNrOfUnitsY(), $this->minUnitsPerTick);
// Steps should always be ticks
if ($ticks !== $steps) {
$steps = $ticks * 5;
}
/*
$line = new Line(0, 0, 0, 100);
$line->setStrokeWidth(2);
$group->appendChild($line->toSvg($ctx));
*/
$i = 0;
foreach ($this->yUnit as $label => $pos) {
$pos = 100 - $pos;
if ($i % $ticks === 0) {
// draw a tick
//$tick = new Line(0, $pos, -1, $pos);
//$group->appendChild($tick->toSvg($ctx));
}
if ($i % $steps === 0) {
// draw a step
$labelField = new Text(-0.5, $pos + 0.5, $label);
$labelField->setFontSize('2.5em')->setAlignment(Text::ALIGN_END);
$group->appendChild($labelField->toSvg($ctx));
if ($this->drawXGrid) {
$bgLine = new Line(0, $pos, 100, $pos);
$bgLine->setStrokeWidth(0.5)->setStrokeColor('#BFBFBF');
$group->appendChild($bgLine->toSvg($ctx));
}
}
$i++;
}
if ($this->yLabel || $this->xLabel) {
if ($this->yLabel && $this->xLabel) {
$txt = $this->yLabel . ' / ' . $this->xLabel;
} else {
if ($this->xLabel) {
$txt = $this->xLabel;
} else {
$txt = $this->yLabel;
}
}
$axisLabel = new Text(50, -3, $txt);
$axisLabel->setFontSize('2em')->setFontWeight('bold')->setAlignment(Text::ALIGN_MIDDLE);
$group->appendChild($axisLabel->toSvg($ctx));
}
}