[bug #21924] The relaxation dispersion R20, R20A, and R20B parameters cannot be output to 2D Grace plots. -- April 16, 2014 - 19:48

URL:
  <http://gna.org/bugs/?21924>

                 Summary: The relaxation dispersion R20, R20A, and R20B
parameters cannot be output to 2D Grace plots.
                 Project: relax
            Submitted by: bugman
            Submitted on: Wed 16 Apr 2014 05:48:14 PM UTC
                Category: relax's source code
Specific analysis category: Relaxation dispersion
                Priority: 5 - Normal
                Severity: 3 - Normal
                  Status: None
             Assigned to: bugman
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
                 Release: 3.1.7
         Discussion Lock: Any
        Operating System: All systems

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Details:

When trying to plot such parameters, an error such as the following is
produced:

Traceback (most recent call last):
  File "/data/relax/relax-trunk2/test_suite/system_tests/relax_disp.py", line
267, in test_bug_21460_disp_cluster_fail
    relax_disp.Relax_disp(pipe_name="origin - relax_disp (Thu Jan  2 13:46:44
2014)", pipe_bundle="relax_disp (Thu Jan  2 13:46:44 2014)",
results_dir=self.tmpdir, models=['R2eff', 'No Rex', 'CR72', 'NS CPMG 2-site
expanded'], grid_inc=3, mc_sim_num=5, modsel='AIC', pre_run_dir=None,
insignificance=1.0, numeric_only=False, mc_sim_all_models=False,
eliminate=True)
  File "/data/relax/relax-trunk2/auto_analyses/relax_disp.py", line 121, in
__init__
    self.run()
  File "/data/relax/relax-trunk2/auto_analyses/relax_disp.py", line 501, in
run
    self.write_results(path=self.results_dir+sep+'final')
  File "/data/relax/relax-trunk2/auto_analyses/relax_disp.py", line 558, in
write_results
    self.interpreter.grace.write(x_data_type='res_num', y_data_type='r2a',
file='r20a.agr', dir=path, force=True)
  File "/data/relax/relax-trunk2/prompt/uf_objects.py", line 221, in __call__
    self._backend(*new_args, **uf_kargs)
  File "/data/relax/relax-trunk2/pipe_control/grace.py", line 248, in write
    data, set_names, graph_type = assemble_data(spin_id,
x_data_name=x_data_type, y_data_name=y_data_type, plot_data=plot_data)
  File "/data/relax/relax-trunk2/pipe_control/plotting.py", line 67, in
assemble_data
    data, set_labels, x_err_flag, y_err_flag =
assemble_data_seq_series(spin_id=spin_id, x_data_name=x_data_name,
y_data_name=y_data_name, plot_data=plot_data, x_type=x_type, y_type=y_type)
  File "/data/relax/relax-trunk2/pipe_control/plotting.py", line 152, in
assemble_data_seq_series
    keys = list(val.keys())
AttributeError: 'NoneType' object has no attribute 'keys'




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