How can LabVIEW filter data from an array?

In LabVIEW, you can use loop structures and conditional statements to filter data in an array. Here is a simple example:

  1. First, input the array into a for loop and set the number of iterations to be the length of the array.
  2. Within the loop, use the Index Array function to obtain each element of the array.
  3. Use the Case Structure to determine if the elements meet the filtering conditions.
  4. If the element meets the condition, store it in a new array, which can be achieved using the Build Array function.
  5. After the loop is finished, the new array will contain elements that meet the criteria.

Here is an example VI that will filter elements in the array that are greater than 10.

In this example, the input array is [5, 10, 15, 20, 25]. We iterate through each element of the array and use a conditional structure to determine if the element is greater than 10. If it is, the element is then added to a new array. Ultimately, the elements in the new array will be [15, 20, 25].

I hope this example can help you understand how to filter data in an array in LabVIEW.

bannerAds