minus(sum(2 *(mean(numbers("per"), numbers('yxy')) if numbers("per") > numbers('yxr') else numbers('yxy')), numbers('yxr') if numbers('yxy') > mean(numbers("per"), numbers('yxy')) else numbers("per")), 2 *(mean(numbers("per"), numbers('yxy')) if numbers('yxr') > numbers('yxy') else numbers("per")))
Some images will appear differently when resized as some of the functions which generate images are sensitive to the scale. We're working to improve this.