private static function parseNode($node)
{
$type = $node->getName();
if ($type === 'g') {
$element = new SVGGroup();
$children = $node->children();
foreach ($children as $child) {
$element->addChild(self::parseNode($child));
}
} else {
if ($type === 'rect') {
$w = isset($node['width']) ? $node['width'] : 0;
$h = isset($node['height']) ? $node['height'] : 0;
$x = isset($node['x']) ? $node['x'] : 0;
$y = isset($node['y']) ? $node['y'] : 0;
$element = new SVGRect($x, $y, $w, $h);
} else {
if ($type === 'circle') {
$cx = isset($node['cx']) ? $node['cx'] : 0;
$cy = isset($node['cy']) ? $node['cy'] : 0;
$r = isset($node['r']) ? $node['r'] : 0;
$element = new SVGCircle($cx, $cy, $r);
} else {
if ($type === 'ellipse') {
$cx = isset($node['cx']) ? $node['cx'] : 0;
$cy = isset($node['cy']) ? $node['cy'] : 0;
$rx = isset($node['rx']) ? $node['rx'] : 0;
$ry = isset($node['ry']) ? $node['ry'] : 0;
$element = new SVGEllipse($cx, $cy, $rx, $ry);
} else {
if ($type === 'line') {
$x1 = isset($node['x1']) ? $node['x1'] : 0;
$y1 = isset($node['y1']) ? $node['y1'] : 0;
$x2 = isset($node['x2']) ? $node['x2'] : 0;
$y2 = isset($node['y2']) ? $node['y2'] : 0;
$element = new SVGLine($x1, $y1, $x2, $y2);
} else {
if ($type === 'polygon' || $type === 'polyline') {
$element = $type === 'polygon' ? new SVGPolygon() : new SVGPolyline();
$points = isset($node['points']) ? preg_split('/[\\s,]+/', $node['points']) : array();
for ($i = 0, $n = floor(count($points) / 2); $i < $n; $i++) {
$element->addPoint($points[$i * 2], $points[$i * 2 + 1]);
}
} else {
if ($type === 'path') {
$d = isset($node['d']) ? $node['d'] : '';
$element = new SVGPath($d);
}
}
}
}
}
}
}
if (!isset($element)) {
return false;
}
$attributes = $node->attributes();
$ignoredAttributes = array('x', 'y', 'width', 'height', 'x1', 'y1', 'x2', 'y2', 'cx', 'cy', 'r', 'rx', 'ry', 'points', 'style');
foreach ($attributes as $attribute => $value) {
if (in_array($attribute, $ignoredAttributes)) {
continue;
}
$element->setStyle($attribute, $value);
}
if (isset($node['style'])) {
$styles = self::parseStyles($node['style']);
foreach ($styles as $style => $value) {
$element->setStyle($style, $value);
}
}
return $element;
}
public static function getInstance($id)
{
$rect = new SVGGroup('<g></g>');
$rect->setId($id);
return $rect;
}
public function onCreate()
{
if (!$this->getMaxY()) {
$this->findMaxY();
}
if (!$this->getMaxX()) {
$this->findMaxX();
}
$this->setWidth($this->getMaxX() + 100 . 'px');
$this->setHeight($this->getMaxY() + 100 . 'px');
$this->setDefaultViewBox();
$clipPath = SVGClipPath::getInstance('clipPath');
$clipRect = SVGRect::getInstance(0, 0, null, $this->getWidth(), $this->getHeight());
$clipPath->addShape($clipRect);
$this->addDefs($clipPath);
$backGroup = SVGGroup::getInstance('backGroup');
$line1 = SVGLine::getInstance($this->startX, $this->startY, $this->startX, $this->maxY + $this->startY, null, new SVGStyle(array('stroke' => 'black', 'stroke-width' => 1)));
$line2 = SVGLine::getInstance($this->startX, $this->maxY + $this->startY, $this->maxX + $this->startX, $this->maxY + $this->startY, null, new SVGStyle(array('stroke' => 'black', 'stroke-width' => 1)));
$backGroup->addShape($line1);
$backGroup->addShape($line2);
#vertical counter
for ($i = 0; $i <= $this->maxY; $i += 25) {
$text = SVGText::getInstance($this->startX - 30, $this->startY + $i, null, $this->maxY - $i);
$text->setStyle("font-family:Arial");
$backGroup->addShape($text);
}
#horizontal counter
for ($i = 0; $i <= $this->maxX; $i += 50) {
$text = SVGText::getInstance($this->startX + $i, $this->startY + $this->maxY + 20, null, $i);
$text->setStyle("font-family:Arial");
$backGroup->addShape($text);
}
$data = $this->getData();
$mainGroup = SVGGroup::getInstance('mainGroup');
$mainGroup->setStyle(new SVGStyle(array('clip-path' => 'url(#clipPath)')));
if (is_array($data)) {
foreach ($data as $obj) {
$itemData = $obj->data;
$style = $obj->style;
if (!$style) {
$style = new SVGStyle(array('stroke' => 'blue', 'fill' => 'blue', 'stroke-width' => 1));
}
if (is_array($itemData)) {
foreach ($itemData as $line => $info) {
$previous = $this->normalizeLineData(@$itemData[$line - 1]);
$info = $this->normalizeLineData($info);
$line = SVGLine::getInstance($previous[0], $previous[1], $info[0], $info[1], null, $style);
//$this->addShape( $line );
$mainGroup->addShape($line);
$circle = SVGCircle::getInstance($info[0], $info[1], 3, null, $style);
$circle->setTitle($info[0] . ',' . $info[1]);
$circle->addAttribute("onmouseover", "this.style.stroke = 'lightGray';");
$circle->addAttribute("onmouseout", "this.style.stroke = 'gray';");
//$this->addShape( $circle );
$mainGroup->addShape($circle);
}
}
}
}
$this->addShape($backGroup);
$this->addShape($mainGroup);
$this->addScript("\n var width = \$('svg').attr('width').replace('px','');\n \$('svg #clippath rect').attr('width',0);\n var anim = setInterval('slideRight()', 1);\n\n function slideRight()\n {\n var currentWidth = parseInt( \$('svg #clippath rect').attr('width') );\n currentWidth += 1;\n\n \$('svg #clippath rect').attr('width',currentWidth );\n\n if ( currentWidth >= width )\n {\n clearInterval(anim);\n }\n }\n");
/* $this->addScript( "
$('svg #mainGroup').hide();
setTimeout('showGraph()', 500);
function showGraph()
{
$('svg #mainGroup').hide();
$('svg #mainGroup').show('slow');
}" ); */
}
