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ensure interpreter is initialized for suptitle & subplot #176

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Merged
lava merged 1 commit into from
Apr 18, 2020
Merged

ensure interpreter is initialized for suptitle & subplot #176

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6 changes: 6 additions & 0 deletions matplotlibcpp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1611,6 +1611,9 @@ inline void tick_params(const std::map<std::string, std::string>& keywords, cons

inline void subplot(long nrows, long ncols, long plot_number)
{
// Make sure interpreter is initialized
detail::_interpreter::get();

// construct positional args
PyObject* args = PyTuple_New(3);
PyTuple_SetItem(args, 0, PyFloat_FromDouble(nrows));
Expand Down Expand Up @@ -1670,6 +1673,9 @@ inline void title(const std::string &titlestr, const std::map<std::string, std::

inline void suptitle(const std::string &suptitlestr, const std::map<std::string, std::string> &keywords = {})
{
// Make sure interpreter is initialized
detail::_interpreter::get();

PyObject* pysuptitlestr = PyString_FromString(suptitlestr.c_str());
PyObject* args = PyTuple_New(1);
PyTuple_SetItem(args, 0, pysuptitlestr);
Expand Down