Added more control to SVG.Matrix

1 files changed, 24 insertions, 0 deletions

diff --git a/README.md b/README.md
index f4892bd..2799b34 100755
--- a/README.md
+++ b/README.md
@@ -3291,6 +3291,18 @@ or
 matrix.flip('y')
 ```
 
+By default elements are flipped over their center point. The flip axis position can be defined with the second argument:
+
+```javascript
+matrix.flip('x', 150)
+```
+
+or
+
+```javascript
+matrix.flip('y', 100)
+```
+
 __`returns`: `SVG.Matrix`__
 
 ### skew()
@@ -3310,6 +3322,18 @@ matrix.skew(0, 45, 150, 100)
 
 __`returns`: `SVG.Matrix`__
 
+### around()
+Performs a given matrix transformation around a given center point:
+
+```javascript
+// cx, cy, matrix
+matrix.around(100, 150, new SVG.Matrix().skew(0, 45))
+```
+
+The matrix passed as the third argument will be used to multiply.
+
+__`returns`: `SVG.Matrix`__
+
 ### native()
 Returns a native `SVGMatrix` extracted from the `SVG.Matrix` instance: