From b5cce4d78d192ac32f74c549ba7e319b2b65b499 Mon Sep 17 00:00:00 2001
From: alvaro <alvaro@alia.(none)>
Date: Tue, 23 Oct 2012 00:05:23 -0700
Subject: [PATCH] Adding D3CirclePacking
---
.../Extension/Filter/D3circlepacking.php | 136 ++++++++++++++++++
1 file changed, 136 insertions(+)
create mode 100644 lib/Haanga/lib/Haanga/Extension/Filter/D3circlepacking.php
diff --git a/lib/Haanga/lib/Haanga/Extension/Filter/D3circlepacking.php b/lib/Haanga/lib/Haanga/Extension/Filter/D3circlepacking.php
new file mode 100644
index 00000000..62d8d4e3
--- /dev/null
+++ b/lib/Haanga/lib/Haanga/Extension/Filter/D3circlepacking.php
@@ -0,0 +1,136 @@
+<?php
+
+class Haanga_Extension_Filter_D3CirclePacking{
+ public $is_safe = TRUE;
+ static function main($obj, $varname){
+
+ $nodesArr = array();
+ $n=0;
+ $first="";
+ $nodes = array();
+ $links = array();
+ $names = explode(",", $varname);
+ $varList = array();
+ $randId = uniqid("_ID_");
+
+ foreach($names as $v){
+ if(strpos($v,"=")){
+ break;
+ }
+ $variable['name'] = $v;
+ $variable['value'] = 'value';
+ if(strpos($v, ".")){
+ $aux = explode(".", $v);
+ $variable['name'] = $aux[0];
+ $variable['value'] = $aux[1];
+ }
+ $fieldCounter++;
+ $columnType = 'number';
+ if($firstColumn){
+ $columnType = 'string';
+ $firstColumn = false;
+ }
+ array_push($varList, $variable);
+ //$data .= " data.addColumn('".$columnType."', '".$variable['name']."');\n";
+ }
+ //options
+ $options = array();
+ $options['width'] = 960;
+ $options['height'] = 500;
+ $options['color'] = '#aec7e8';
+ $options['highlightedColor'] = '#00477f';
+ $options['radius'] = 10;
+ $options['highlightedStrokeWidth'] = '3px';
+ $options['strokeWidth'] = '1px';
+ for($z=2; $z < count($names); $z++){
+ $pair = explode("=", $names[$z]);
+ $key = trim($pair[0], "\" '");
+ $value = trim($pair[1], "\" '");
+ $options[$key] = $value;
+ }
+
+ $maps = array();
+ $quantities = array();
+ $rootNode = NULL;
+ $id = $varList[0]['name'];
+ $quantity = $varList[2]['name'];
+ $parentId = $varList[1]['name'];
+ foreach($obj as $k){
+ if(!isset($k->$parentId)){
+ //root
+ $rootNode = $k->$id->value;
+ }else{
+ if(!isset($maps[$k->$parentId->value])){
+ $maps[$k->$parentId->value] = array();
+ }
+ if(isset($k->$quantity)){
+ $quantities[$k->$id->value] = $k->$quantity->value;
+ }
+ array_push($maps[$k->$parentId->value], $k->$id->value);
+ }
+ }
+ function travelCirclePacking($node, $tree, $quantities){
+ $total = array();
+ foreach($tree[$node] as $v){
+ $branch = array();
+ if(!isset($tree[$v])){
+ if(isset($quantities[$v])){
+ $branch['size'] = $quantities[$v];
+ }
+ }else{
+ $branch['children'] = travelCirclePacking($v, $tree, $quantities);
+ }
+ $branch['name'] = $v;
+ array_push($total, $branch);
+ }
+ return $total;
+ }
+
+ $json['name'] = $rootNode;
+ $json['children'] = travelCirclePacking($rootNode, $maps, $quantities);
+
+
+ $pre = '<div id="clusterpacking'.$randId.'"><div id="name'.$randId.'" style="font-family:sans-serif;font-size:15px;height:25px"><h2> </h2></div></div><script src="http://d3js.org/d3.v2.min.js?2.9.3"></script>
+<script>
+// Based on http://bost.ocks.org/mike/treemap/
+function initD3CirclePacking'.$randId.'(json){
+var width = 960,
+ height = 600,
+ format = d3.format(",d");
+
+var pack = d3.layout.pack()
+ .size([width - 4, height - 4])
+ .value(function(d) { return d.size; });
+
+var vis = d3.select("#clusterpacking'.$randId.'").append("svg")
+ .attr("width", width)
+ .attr("height", height)
+ .attr("class", "pack")
+ .append("g")
+ .attr("transform", "translate(2, 2)");
+
+ var node = vis.data([json]).selectAll("g.node")
+ .data(pack.nodes)
+ .enter().append("g")
+ .attr("class", function(d) { return d.children ? "node" : "leaf node"; })
+ .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
+
+ node.append("title")
+ .text(function(d) { return d.name + (d.children ? "" : ": " + format(d.size)); });
+
+ node.append("circle")
+ .attr("r", function(d) { return d.r; });
+
+ node.filter(function(d) { return !d.children; }).append("text")
+ .attr("text-anchor", "middle")
+ .attr("dy", ".3em")
+ .text(function(d) { return d.name.substring(0, d.r / 3); });
+
+}
+
+var jsonD3'.$randId.' = '.json_encode($json, JSON_NUMERIC_CHECK).';
+initD3CirclePacking'.$randId.'(jsonD3'.$randId.')
+</script>';
+ return $pre.$post;
+ }
+}
--
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