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Using PDI – Fishers Iris Sample Dataset 

This is a step by step guide on how to use PDI, through the sample dataset included in the software, “Fishers Iris”.

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PDI now Accomodates Users with Colour Vision Deficiencies 

Colour is perceived when visible light falls onto biological cells located on the retina of the eye. There are three types of these cells referred to as “colour cones”. Each type specifically detects blue, green or red light.  Defects in any of these cones will result in some form of colour vision deficiency (also known as colour blindness). World-wide the average prevalence in the population is 8% in males and 0.5% in females.

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PDI now includes a variety of colour palettes to enhance the user experience 

The PDI colour palette consists of twelve components, a foreground one which is black, a background that is an achromatic colour (a shade of grey), and ten colour components for the data to be analysed. 

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Why did we create PDI?

You have probably arrived here because you’ve heard of all the clever things people in the process industries have been doing with our chemical engineering subsidiary PPCL using their Geometric Process Control technology based on the worlds most developed implementation of the Parallel Coordinates Transformation between 2-d and N-d space. 

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