scale and scaleBy must be compatible to SVGMatrix. Do not scale m33 as well.

Author: dirkschulze

matrix/index.html

@@ -362,7 +362,19 @@ <h3>Immutable transformation methods</h3>
             <dt>Matrix scale()</dt>
             <dd>
               <dl class='parameters'>
-                <dt>double s</dt>
+                <dt>double scale</dt>
+                <dd>Multiplier for a uniform scale transformation.</dd>
+                <dt>optional double x</dt>
+                <dd>Transformation origin on the x-axis. Defaulting to 0.</dd>
+                <dt>optional double y</dt>
+                <dd>Transformation origin on the y-axis. Defaulting to 0.</dd>
+              </dl>
+              Post-multiplies a uniform 2D scale transformation (<code>m11 = m22 = scale</code>) on the current matrix with the given origin and returns the resulting matrix. The current matrix is not modified.
+            </dd>
+            <dt>Matrix scale3d()</dt>
+            <dd>
+              <dl class='parameters'>
+                <dt>double scale</dt>
                 <dd>Multiplier for a uniform scale transformation.</dd>
                 <dt>optional double x</dt>
                 <dd>Transformation origin on the x-axis. Defaulting to 0.</dd>
@@ -371,7 +383,7 @@ <h3>Immutable transformation methods</h3>
                 <dt>optional double z</dt>
                 <dd>Transformation origin on the z-axis. Defaulting to 0.</dd>
               </dl>
-              Post-multiplies a uniform scale transformation on the current matrix with the given origin and returns the resulting matrix. The current matrix is not modified.
+              Post-multiplies a uniform scale transformation (<code>m11 = m22 = m33 = scale</code>) on the current matrix with the given origin and returns the resulting matrix. The current matrix is not modified.
             </dd>
             <dt>Matrix scaleNonUniform()</dt>
             <dd>
@@ -515,6 +527,18 @@ <h3>Mutable transformation methods</h3>
               Post-multiplies a translation transformation on the current matrix.
             </dd>
             <dt>void scaleBy()</dt>
+            <dd>
+              <dl class='parameters'>
+                <dt>double scale</dt>
+                <dd>Multiplier for a uniform scale transformation.</dd>
+                <dt>optional double x</dt>
+                <dd>Transformation origin on the x-axis. Defaulting to 0.</dd>
+                <dt>optional double y</dt>
+                <dd>Transformation origin on the y-axis. Defaulting to 0.</dd>
+              </dl>
+              Post-multiplies a uniform 2D scale transformation (<code>m11 = m22 = scale</code>) on the current matrix with the given origin.
+            </dd>
+            <dt>void scale3dBy()</dt>
             <dd>
               <dl class='parameters'>
                 <dt>double scale</dt>
@@ -526,7 +550,7 @@ <h3>Mutable transformation methods</h3>
                 <dt>optional double z</dt>
                 <dd>Transformation origin on the z-axis. Defaulting to 0.</dd>
               </dl>
-              Post-multiplies a uniform scale transformation on the current matrix with the given origin.
+              Post-multiplies a uniform 2D scale transformation (<code>m11 = m22 = m33 = scale</code>) on the current matrix with the given origin.
             </dd>
             <dt>void scaleNonUniformBy()</dt>
             <dd>