[Pkg-javascript-commits] [d3-tip.js] 41/277: use getCTM for x offset

[bhuvan krishna]

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bhuvan-guest pushed a commit to branch master
in repository d3-tip.js.

commit 4f91d288b30e46021d0bcef1af490f2ee7d6a8bf
Author: Caged <justin at labratrevenge.com>
Date:   Tue Feb 7 16:48:43 2012 -0800

    use getCTM for x offset
---
 examples/nested-groups.html |  2 +-
 src/d3.tip.js               | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/examples/nested-groups.html b/examples/nested-groups.html
index 77fb10f..60eff0d 100644
--- a/examples/nested-groups.html
+++ b/examples/nested-groups.html
@@ -197,7 +197,7 @@
           tip.apply(this, arguments)
           var rect = this.getBoundingClientRect(),
               bbox = this.getBBox(),
-              // trans = this.getTransformToElement(),
+              trans = this.getTransformToElement(this.ownerSVGElement),
               scree = this.getScreenCTM(),
               ctm   = this.getCTM(),
               x = ctm.e - ctm.f + (bbox.width / 2),
diff --git a/src/d3.tip.js b/src/d3.tip.js
index ebcc4bd..1b2c45f 100644
--- a/src/d3.tip.js
+++ b/src/d3.tip.js
@@ -17,14 +17,15 @@ d3.svg.tip = function() {
         tipText   = text.apply(this, arguments),
         container = d3.select(node),
         tag = this.tagName.toLowerCase(),
-        loc, stem, stem_gen, backingRect, containerRect, stemRect, d3_orient_types;
+        loc, stem, stem_gen, backingRect, containerRect, containerCTM, stemRect, d3_orient_types;
 
     // Elements and Bounds
     var doc        = d3.select(this.ownerSVGElement),
         target     = d3.select(this),
         backing    = d3.select(make('rect')),
         docRect    = this.ownerSVGElement.getBoundingClientRect(),
-        targetRect = this.getBBox();
+        targetRect = this.getBBox(),
+        targetCTM  = this.getCTM();
 
     // TODO: Allow ability to specify this in someway
     target.on('mouseout', function() { container.remove() })
@@ -60,9 +61,10 @@ d3.svg.tip = function() {
       top: function() {
         stem.attr('transform', 'translate(' + (backingRect.width / 2) + ',' + backingRect.height + ')');
         containerRect = container.node().getBBox()
+        stemRect = stem.node().getBBox()
 
-        x = targetRect.x + (targetRect.width / 2) - (containerRect.width / 2) + tipOffset[0];
-        y = targetRect.y - containerRect.height + tipOffset[1];
+        x = targetCTM.e + (targetRect.width / 2) - (containerRect.width / 2) + tipOffset[0];
+        y = targetRect.y - stemRect.height + tipOffset[1];
 
         return {x: x, y: y}
       },

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