baseFrequency attribute represent The base frequencies parameter for the noise function of the
<feturbulence> primitive. If two <number>s are provided, the first number represents a base frequency in the X direction and the second value represents a base frequency in the Y direction. If one number is provided, then that value is used for both X and Y.
Negative values are forbidden.
If the attribute is not specified, then the effect is as if a value of 0 were specified.
|Normative document||SVG 1.1 (2nd Edition)|
The following elements can use the