I collect film photography equipment and I also use it to take photographs and make prints. I’m also a massive nerd so there’s a database to help me record every aspect of the kit I own and the pictures made with it. I thought I’d try and produce a blog post with some facts, figures andContinue reading “Film photography in a few graphs”
Tag Archives: graph
Putting my infrared filters to the test
I now have three infrared filters and one ultraviolet-pass filter of varying specifications, for different purposes. Two of the IR filters are cheap, one of them was expensive and the UV-pass filter was found in a charity shop and I have no information about it. They all behave differently – so I wanted to test themContinue reading “Putting my infrared filters to the test”
Some photographic statistics
This week, I decided to have a look at some statistics about photos I’ve taken with my Canon 450D. Using a little Perl magic, I extracted the EXIF data from almost 7,000 photos that I’ve taken since purchasing the camera 10 months ago. The first graph shows the different focal lengths used in the photographs.Continue reading “Some photographic statistics”
An unlikely correlation
I just spotted that my Nagios/RRD graphs of my home server are showing a strange correlation. From these graphs, it seems that the higher the outdoor temperature, the more free memory the system has available. I’m sure this is just a coincidence, though…
GPS tracker
Since getting my iPhone 3GS, I’ve been playing with a few apps. Today I tried one called Cyclemeter, which is a GPS tracker and can provide some interesting stats about your cycle rides. I set it to track my journey to work (Speedwell – Clifton) and was quite interested by the elevation graph in particular.Continue reading “GPS tracker”
Jonathan Gazeley 