/** * Function: main * * Creates a graph using the API and converts it into a PNG image. */ function main() { // Creates graph with model $model = new mxGraphModel(); $graph = new mxGraph($model); $parent = $graph->getDefaultParent(); // Adds cells into the model $model->beginUpdate(); try { $v1 = $graph->insertVertex($parent, null, "Hello,", 20, 20, 80, 60, "shape=triangle;perimeter=trianglePerimeter"); $v2 = $graph->insertVertex($parent, null, "World!", 200, 150, 80, 60, "shape=ellipse;perimeter=ellipsePerimeter"); $v3 = $graph->insertVertex($parent, null, "Hello,", 200, 20, 80, 30); $e1 = $graph->insertEdge($parent, null, "", $v1, $v2, "edgeStyle=elbowEdgeStyle;elbow=horizontal;" . "exitX=0.5;exitY=1;exitPerimeter=1;entryX=0;entryY=0;entryPerimeter=1;"); $e2 = $graph->insertEdge($parent, null, "", $v3, $v2, "edgeStyle=elbowEdgeStyle;elbow=horizontal;orthogonal=0;" . "entryX=0;entryY=0;entryPerimeter=1;"); } catch (Exception $e) { $model->endUpdate(); throw $e; } $model->endUpdate(); // Sends PNG image to client $image = $graph->createImage(null, "#FFFFFF"); // Creates an interlaced image for better loading in the browser //imageInterlace($image, 1); // Marks background color as being transparent //imageColorTransparent($image, imageColorAllocate($image, 255, 255, 255)); header("Content-Type: image/png"); echo mxUtils::encodeImage($image); }
/** * Function: main * * Creates a graph using the API and converts it into a PNG image. */ function main() { // Creates graph with model $model = new mxGraphModel(); $graph = new mxGraph($model); $parent = $graph->getDefaultParent(); // Adds cells into the model $model->beginUpdate(); try { $v1 = $graph->insertVertex($parent, null, "Hello,", 20, 20, 80, 30); $v2 = $graph->insertVertex($parent, null, "World!", 200, 150, 80, 30); $e1 = $graph->insertEdge($parent, null, "e1", $v1, $v2); } catch (Exception $e) { $model->endUpdate(); throw $e; } $model->endUpdate(); // Sends PNG image to client $image = $graph->createImage(null, "#FFFFFF"); // Creates an interlaced image for better loading in the browser //imageInterlace($image, 1); // Marks background color as being transparent //imageColorTransparent($image, imageColorAllocate($image, 255, 255, 255)); header("Content-Type: image/png"); echo mxUtils::encodeImage($image); }
/** * Function: main * * Creates a graph using the API and converts it into a PNG image. */ function main() { // Creates graph with model $model = new mxGraphModel(); $graph = new mxGraph($model); $parent = $graph->getDefaultParent(); // Adds cells into the model $model->beginUpdate(); try { $v1 = $graph->insertVertex($parent, null, "Hello", 20, 20, 80, 30); $v2 = $graph->insertVertex($parent, null, "World!", 200, 150, 80, 30); $e1 = $graph->insertEdge($parent, null, "e1", $v1, $v2); $e1->getGeometry()->points = array(new mxPoint(10, 10)); $v3 = $graph->insertVertex($e1, null, "v3", 0, 0, 40, 40, "shape=ellipse"); $v3->getGeometry()->relative = true; $v3->getGeometry()->offset = new mxPoint(-20, -20); $model->add($parent, $e1, 0); } catch (Exception $e) { $model->endUpdate(); throw $e; } $model->endUpdate(); $doc = mxUtils::createXmlDocument(); $enc = new mxCodec($doc); $node = $enc->encode($model); $xml1 = $doc->saveXML($node); $doc = mxUtils::parseXml($xml1); $dec = new mxCodec($doc); $dec->decode($doc->documentElement, $model); $doc = mxUtils::createXmlDocument(); $enc = new mxCodec($doc); $node = $enc->encode($model); $xml2 = $doc->saveXML($node); if ($xml1 == $xml2) { echo "Test Passed: " . htmlentities($xml1); } else { echo "Test Failed: <br>xml1=" . htmlentities($xml1) . "<br>xml2=" . htmlentities($xml2); } }