What Am I looking At To Decide What Needs A Filter

I am attempting to design my 3 way centre speaker with the Hypex plate amp and filter design. I have already set crossover points looking at polar plots on the tweeter and fairly confident that there good. I have set basic filters in the Hypex module in terms of roll off high pass and low pass for each driver. So I measured nearfield right up to the cone of the tweeter and again for the mid woofer and inbetween. And then some farfield measurements. I am not an expert in taking these measurements and could probably improve, I know there is a manual somewhere on this forum but I would like to get started with some basic filters to flatten the frequency curve.

Firstly do the measurements look okay?

I am just perplexed what am I looking at? What needs a filter? The measurement taken from nearfiled just has a squiqly line across the bandwidth. Then when you take farfield you have crazy measurement. Below are some of my measurements with REW. Any help would be apprecaited.

In order
1. Between Tweeter and Midwoofer at around 5cm
2. Tweeter 1cm
3. Mid Woofer 1cm
4. Between Tweeter and Woofer 20cm
Between TandW 5cm.jpg
Tweeter 1cm.jpg
Midwoofer 1cm.jpg
Between TandW 20cm.jpg