filter_1d


Synopsis

filter 1D data by convolving with a specified filter kernel array

Input Ports

in_field

Mesh+Node_Data

kernels

float[]

ui_parent

user interface parent object

 

Output Ports

out_fld

Mesh + Node_Data

out_obj

output renderable object

 

Description

filter_1D takes as its input an object that has a Node_Data subobject and performs filtering (convolution) of data values based on an array of kernels. The kernels array can be a float array of any size. The module internally normalizes the kernels array so that the sum of its elements always equals one.

filter_1d outputs the input mesh with new node data containing the convolved values.

The first output value comes from overlaying the middle element of the kernel with the first data value and performing the sum of products, and so on.

Input Ports

in_field

Mesh+Node_Data. The 1D field containing the data to filter.

kernels

float[]. Array of floats describing the filter kernel. This array is convolved with the in_field data to produce the output. Note that this array is automatically normalized so the sum of its values is 1.

ui_parent

A port to connect to a user interface object that contains the macro's widgets. By default, it is connected to the default user interface object in the application in which the macro is instanced. (This default connection is not drawn.)

Parameters

data component

UIradioBoxLabel. Selects which component of the data to filter.

Output Ports

out_fld

Mesh+Node_Data. Contains the filtered data.

out_obj

Renderable object corresponding to out_fld.

Example

Not available.

File

v/modules.v

See also

Not applicable.