EA: set the analysis attribute correctly

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
KPGA: Fix the function name for parameter function

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Population: Fix the plot for x versus f when nf=1

Signed-off-by: Amitay Isaacs <amitay@gmail.com>