graph_draw(): Fix bug with interactive drawing

6 jobs for master in 174 minutes and 35 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed job_clang_amd64 #2046
amd64

02:54:35

failed job_clang_amd64_nosh #2050
amd64

02:51:58

failed job_clang_py2_amd64 #2048
amd64

02:53:15

passed job_gcc_amd64 #2045
amd64

02:11:43

failed job_gcc_amd64_nosh #2049
amd64

02:10:37

failed job_gcc_py2_amd64 #2047
amd64

02:10:03

 
Name Stage Failure
failed
job_gcc_py2_amd64 Test There is an unknown failure, please try again

Doctest summary
===============
964 tests
3 failures in tests
0 failures in setup code
0 failures in cleanup code
build finished with problems, 160 warnings.
ERROR: Build failed: exit status 1
failed
job_clang_py2_amd64 Test There is an unknown failure, please try again

Doctest summary
===============
964 tests
3 failures in tests
0 failures in setup code
0 failures in cleanup code
build finished with problems, 160 warnings.
ERROR: Build failed: exit status 1
failed
job_gcc_amd64_nosh Test There is an unknown failure, please try again
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/pyplot.py:524: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
max_open_warning, RuntimeWarning)
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/pyplot.py:524: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
max_open_warning, RuntimeWarning)
ERROR: Build failed: exit status 1
failed
job_clang_amd64_nosh Test There is an unknown failure, please try again
    0 failures in cleanup code
build finished with problems, 154 warnings.
/usr/lib/python3.5/site-packages/matplotlib/pyplot.py:524: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
max_open_warning, RuntimeWarning)
/usr/lib/python3.5/site-packages/matplotlib/pyplot.py:524: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
max_open_warning, RuntimeWarning)
/usr/lib/python3.5/site-packages/matplotlib/pyplot.py:524: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
max_open_warning, RuntimeWarning)
ERROR: Build failed: exit status 1