If you have invoked pspp with no output file, then graphics have nowhere to go.
You need to say that you want output to be saved to a file. For example by specifying a file name with "-o my-file.txt" J' On Sun, Jun 14, 2020 at 08:09:34PM +0300, Oren Ish-Shalom wrote: Hi, I???m using PSPP with syntax (*.sps files) from (a Linux) terminal. When I ask PSPP to draw a histogram with: GRAPH /HISTOGRAM = NumDays_sensitive. no error happens, but *no image file (*.png or other)was created*. What am I missing? Thanks! Oren