Use a simple ASCII input file to plot a single X,Y data set with the python matplotlib package. The original version of this code was called pxy_Serr_scat. You should view the doc for that to see more detail about the these simple (hence the "S") codes. Also there are more examples of runs in the test data section ($tdata) for pxy_Serr_scat.
I wrote a script named mpl that provides a brief summary of point type a color properties.
The sample plots are not reproduced here. They are the same as those in pxy_Serr_scat except the error bars are removed. Here are some sample runs and a sample input file:
% pxy_S_scat.py -h usage: pxy_S_scat.py [-h] [-v] arg1 arg2 arg3 arg4 arg5 positional arguments: arg1 input data file arg2 low value for X axis arg3 high value for X axis arg4 low value for Y axis arg5 high value for Y axis optional arguments: -h, --help show this help message and exit -v, --verbose Verbose responses % cat dat.1 The main plot title Name of X axis Name of the Y axis label string r * 100 Set 12 Name 1.0 1.1 2.0 1.9 3.0 3.1 4.0 4.4 5.0 4.6 % pxy_S_scat.py dat.1 -1.0 7.0 0.5 8.0