From efc14f6174992ed47edc325680386d9133c36092 Mon Sep 17 00:00:00 2001
From: Alex Dewar <a.dewar@sussex.ac.uk>
Date: Sun, 5 Dec 2021 11:09:28 +0000
Subject: [PATCH 1/9] Fix: subplot()'s arguments should be ints, not doubles

Currently, calls to matplotlibcpp::subplot() always fail as Python
complains about the type mismatch.
---
 matplotlibcpp.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index d95d46ad..b30b87f7 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -2255,9 +2255,9 @@ inline void subplot(long nrows, long ncols, long plot_number)
 
     // construct positional args
     PyObject* args = PyTuple_New(3);
-    PyTuple_SetItem(args, 0, PyFloat_FromDouble(nrows));
-    PyTuple_SetItem(args, 1, PyFloat_FromDouble(ncols));
-    PyTuple_SetItem(args, 2, PyFloat_FromDouble(plot_number));
+    PyTuple_SetItem(args, 0, PyLong_FromLong(nrows));
+    PyTuple_SetItem(args, 1, PyLong_FromLong(ncols));
+    PyTuple_SetItem(args, 2, PyLong_FromLong(plot_number));
 
     PyObject* res = PyObject_CallObject(detail::_interpreter::get().s_python_function_subplot, args);
     if(!res) throw std::runtime_error("Call to subplot() failed.");

From f0fb30681d6f0fffe2d7dd40afb8a148a65b2675 Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Sat, 13 Aug 2022 09:56:13 +0200
Subject: [PATCH 2/9] added alpha for normal plots.

---
 .gitignore          |  3 +++
 examples/modern.cpp | 55 ++++++++++++++++++++++++++++++++-------------
 matplotlibcpp.h     | 11 ++++++---
 3 files changed, 50 insertions(+), 19 deletions(-)

diff --git a/.gitignore b/.gitignore
index 1c4a1b0a..d389ccb0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,6 +33,9 @@
 
 # Build
 /examples/build/*
+.idea/
+build/
+cmake-build-debug/
 
 # vim temp files
 *.sw*
diff --git a/examples/modern.cpp b/examples/modern.cpp
index 871ef2b0..8e980cf7 100644
--- a/examples/modern.cpp
+++ b/examples/modern.cpp
@@ -8,26 +8,49 @@ namespace plt = matplotlibcpp;
 int main() 
 {
 	// plot(y) - the x-coordinates are implicitly set to [0,1,...,n)
-	//plt::plot({1,2,3,4}); 
-	
+	//plt::plot({1,2,3,4});
+
+
 	// Prepare data for parametric plot.
-	int n = 5000; // number of data points
-	vector<double> x(n),y(n); 
-	for(int i=0; i<n; ++i) {
-		double t = 2*M_PI*i/n;
-		x.at(i) = 16*sin(t)*sin(t)*sin(t);
-		y.at(i) = 13*cos(t) - 5*cos(2*t) - 2*cos(3*t) - cos(4*t);
-	}
+	int n = 2; // number of data points
+//	vector<double> x(n),y(n);
+//	for(int i=0; i<n; ++i) {
+//		double t = 2*M_PI*i/n;
+//		x.at(i) = 16*sin(t)*sin(t)*sin(t);
+//		y.at(i) = 13*cos(t) - 5*cos(2*t) - 2*cos(3*t) - cos(4*t);
+//	}
 
 	// plot() takes an arbitrary number of (x,y,format)-triples. 
 	// x must be iterable (that is, anything providing begin(x) and end(x)),
-	// y must either be callable (providing operator() const) or iterable. 
-	plt::plot(x, y, "r-", x, [](double d) { return 12.5+abs(sin(d)); }, "k-");
-
-	//plt::set_aspect(0.5);
-	plt::set_aspect_equal();
+	// y must either be callable (providing operator() const) or iterable.
+	double alpha = 0.1f;
+	vector<double> x(n),y(n);
+	x[0] = 0;
+	x[1] = 20;
+	y[0] = 0;
+	y[1] = 20;
+//	plt::plot(x, y, "r-", x, [](double d) { return 12.5+abs(sin(d)); }, "k-");
+//	plt::plot(x, y, "r", alpha);
+//	plt::xlim(0, 20);
+//	plt::ylim(0, 20);
+//	//plt::set_aspect(0.5);
+////	plt::set_aspect_equal();
+//
+//
+//
+//	// show plots
+//	plt::show();
 
+	plt::figure_size(1200, 500);
+	plt::title("Bias Distribution compared to HSPICE.");
+	//					+ "\nOP(" + std::to_string(op_[0]) + "V/" + std::to_string(op_[1]) + "°C)");
 
-	// show plots
-	plt::show();
+	plt::scatter(x, y,1.0, {{"color","r"}, {"label", "FinFET-SLS"}});
+	y[1] = 40;
+	plt::scatter(x, y,1.0, {{"color","g"}, {"label", "Fin-SLS"}});
+	//	plt::xlim(-400.0f, 400.0f);
+	//	plt::xlim(-400.0f, 400.0f);
+	//	plt::ylim(-0.3, static_cast<double>(op_[0]) + 0.3);
+	plt::legend();
+		plt::show();
 }
diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index b30b87f7..d0d25041 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -439,7 +439,7 @@ PyObject* get_listlist(const std::vector<std::vector<Numeric>>& ll)
 ///
 /// See: https://matplotlib.org/3.2.1/api/_as_gen/matplotlib.pyplot.plot.html
 template<typename Numeric>
-bool plot(const std::vector<Numeric> &x, const std::vector<Numeric> &y, const std::map<std::string, std::string>& keywords)
+bool plot(const std::vector<Numeric> &x, const std::vector<Numeric> &y, const std::map<std::string, std::string>& keywords)//, double alpha=1.0)
 {
     assert(x.size() == y.size());
 
@@ -460,6 +460,7 @@ bool plot(const std::vector<Numeric> &x, const std::vector<Numeric> &y, const st
     {
         PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
     }
+//    PyDict_SetItemString(kwargs, "alpha", PyFloat_FromDouble(alpha));
 
     PyObject* res = PyObject_Call(detail::_interpreter::get().s_python_function_plot, args, kwargs);
 
@@ -1355,7 +1356,7 @@ bool named_hist(std::string label,const std::vector<Numeric>& y, long bins=10, s
 }
 
 template<typename NumericX, typename NumericY>
-bool plot(const std::vector<NumericX>& x, const std::vector<NumericY>& y, const std::string& s = "")
+bool plot(const std::vector<NumericX>& x, const std::vector<NumericY>& y, const std::string& s = "", double alpha=1.0f)
 {
     assert(x.size() == y.size());
 
@@ -1371,8 +1372,12 @@ bool plot(const std::vector<NumericX>& x, const std::vector<NumericY>& y, const
     PyTuple_SetItem(plot_args, 1, yarray);
     PyTuple_SetItem(plot_args, 2, pystring);
 
-    PyObject* res = PyObject_CallObject(detail::_interpreter::get().s_python_function_plot, plot_args);
+    PyObject* kwargs = PyDict_New();
+    PyDict_SetItemString(kwargs, "alpha", PyFloat_FromDouble(alpha));
 
+    PyObject* res = PyObject_Call(detail::_interpreter::get().s_python_function_plot, plot_args, kwargs);
+
+    Py_DECREF(kwargs);
     Py_DECREF(plot_args);
     if(res) Py_DECREF(res);
 

From 86414b3bad6a1e33fd59aa849e346ca3390e901f Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Mon, 22 Aug 2022 13:44:26 +0200
Subject: [PATCH 3/9] rc params now able to adjust font

---
 matplotlibcpp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index d0d25041..e140f98b 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -2656,7 +2656,7 @@ inline void rcparams(const std::map<std::string, std::string>& keywords = {}) {
     PyObject* args = PyTuple_New(0);
     PyObject* kwargs = PyDict_New();
     for (auto it = keywords.begin(); it != keywords.end(); ++it) {
-        if ("text.usetex" == it->first)
+    	  if ("text.usetex" == it->first or "font" == it->first)
           PyDict_SetItemString(kwargs, it->first.c_str(), PyLong_FromLong(std::stoi(it->second.c_str())));
         else PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
     }

From 9ac8014292d8ca5badf0db1642d1dc0d7c1e28aa Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Mon, 22 Aug 2022 13:47:45 +0200
Subject: [PATCH 4/9] Fixed: rc params now able to adjust font

---
 examples/bar.cpp | 3 ++-
 matplotlibcpp.h  | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/bar.cpp b/examples/bar.cpp
index 86423adf..c2bc0367 100644
--- a/examples/bar.cpp
+++ b/examples/bar.cpp
@@ -10,9 +10,10 @@ int main(int argc, char **argv) {
     for (int i = 0; i < 20; i++) {
         test_data.push_back(i);
     }
-
+    plt::rcparams({{"font.size", "55"}});
     plt::bar(test_data);
     plt::show();
+    plt::save("bar_size.png");
 
     return (0);
 }
diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index e140f98b..93e3e1a3 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -2656,7 +2656,7 @@ inline void rcparams(const std::map<std::string, std::string>& keywords = {}) {
     PyObject* args = PyTuple_New(0);
     PyObject* kwargs = PyDict_New();
     for (auto it = keywords.begin(); it != keywords.end(); ++it) {
-    	  if ("text.usetex" == it->first or "font" == it->first)
+    	  if ("text.usetex" == it->first or "font.size" == it->first)
           PyDict_SetItemString(kwargs, it->first.c_str(), PyLong_FromLong(std::stoi(it->second.c_str())));
         else PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
     }

From ededcc04d33eacd3d25d578915a0baaed76a25be Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Fri, 11 Nov 2022 21:58:33 +0100
Subject: [PATCH 5/9] added rcparam lines.markersize

---
 examples/modern.cpp |  3 ++-
 matplotlibcpp.h     | 13 +++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/examples/modern.cpp b/examples/modern.cpp
index 8e980cf7..9689f97c 100644
--- a/examples/modern.cpp
+++ b/examples/modern.cpp
@@ -44,7 +44,8 @@ int main()
 	plt::figure_size(1200, 500);
 	plt::title("Bias Distribution compared to HSPICE.");
 	//					+ "\nOP(" + std::to_string(op_[0]) + "V/" + std::to_string(op_[1]) + "°C)");
-
+	plt::rcparams({{"lines.markersize", "10"}});
+	plt::plot(x,y, "ko-");
 	plt::scatter(x, y,1.0, {{"color","r"}, {"label", "FinFET-SLS"}});
 	y[1] = 40;
 	plt::scatter(x, y,1.0, {{"color","g"}, {"label", "Fin-SLS"}});
diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index 93e3e1a3..7154cf1e 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -2657,8 +2657,17 @@ inline void rcparams(const std::map<std::string, std::string>& keywords = {}) {
     PyObject* kwargs = PyDict_New();
     for (auto it = keywords.begin(); it != keywords.end(); ++it) {
     	  if ("text.usetex" == it->first or "font.size" == it->first)
-          PyDict_SetItemString(kwargs, it->first.c_str(), PyLong_FromLong(std::stoi(it->second.c_str())));
-        else PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
+    	  {
+		      PyDict_SetItemString(kwargs, it->first.c_str(), PyLong_FromLong(std::stoi(it->second.c_str())));
+
+	      }
+    	  else if ("lines.markersize" == it->first)
+        {
+    	  	PyDict_SetItemString(kwargs, "lines.markersize", PyFloat_FromDouble(std::stoi(it->second.c_str())));
+        }else
+        {
+        	PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
+        }
     }
     
     PyObject * update = PyObject_GetAttrString(detail::_interpreter::get().s_python_function_rcparams, "update");

From 1ab9b3df6f5c67f16ea40159814046f1232b35d0 Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Fri, 5 Jul 2024 09:21:24 +0200
Subject: [PATCH 6/9] fixed python 3.11

---
 matplotlibcpp.h | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index 7154cf1e..a8681bb4 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -14,7 +14,7 @@
 #include <cstdint> // <cstdint> requires c++11 support
 #include <functional>
 #include <string> // std::stod
-
+#define PY_MAJOR_VERSION 3
 #ifndef WITHOUT_NUMPY
 #  define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #  include <numpy/arrayobject.h>
@@ -164,13 +164,13 @@ struct _interpreter {
 #endif
 
     _interpreter() {
-
         // optional but recommended
 #if PY_MAJOR_VERSION >= 3
         wchar_t name[] = L"plotting";
 #else
         char name[] = "plotting";
 #endif
+#if PY_MINOR_VERSION < 11
         Py_SetProgramName(name);
         Py_Initialize();
 
@@ -178,6 +178,31 @@ struct _interpreter {
         wchar_t const **argv = dummy_args;
         int             argc = sizeof(dummy_args)/sizeof(dummy_args[0])-1;
 
+#else
+        PyStatus status;
+        PyConfig config;
+        PyConfig_InitPythonConfig(&config);
+        wchar_t const* dummy_args[] = { L"Python", NULL };  // const is needed because literals must not be modified
+        wchar_t* const* argv = const_cast<wchar_t* const*>(dummy_args);
+        int             argc = sizeof(dummy_args) / sizeof(dummy_args[0]) - 1;
+        if (argc && argv) {
+            status = PyConfig_SetString(&config, &config.program_name, name);
+            if (PyStatus_Exception(status)) {
+                PyConfig_Clear(&config);
+            }
+            status = PyConfig_SetArgv(&config, argc, argv);
+            if (PyStatus_Exception(status)) {
+                PyConfig_Clear(&config);
+            }
+        }
+        status = Py_InitializeFromConfig(&config);
+        if (PyStatus_Exception(status)) {
+            PyConfig_Clear(&config);
+        }
+        PyConfig_Clear(&config);
+#endif
+
+
 #if PY_MAJOR_VERSION >= 3
         PySys_SetArgv(argc, const_cast<wchar_t **>(argv));
 #else
@@ -2998,3 +3023,4 @@ class Plot
 };
 
 } // end namespace matplotlibcpp
+

From bef787e2a34509acba9f12a32221d5a21e281c5c Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Sat, 6 Jul 2024 09:51:13 +0200
Subject: [PATCH 7/9] added bbox_on_anchor for legend.

---
 matplotlibcpp.h | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index a8681bb4..183726f3 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -1981,22 +1981,31 @@ inline void legend()
     Py_DECREF(res);
 }
 
-inline void legend(const std::map<std::string, std::string>& keywords)
+inline void legend(const std::map<std::string, std::string>& keywords, const std::map<std::string, std::pair<double, double>>& tuple_keywords = {})
 {
-  detail::_interpreter::get();
+    detail::_interpreter::get();
 
-  // construct keyword args
-  PyObject* kwargs = PyDict_New();
-  for(std::map<std::string, std::string>::const_iterator it = keywords.begin(); it != keywords.end(); ++it)
-  {
-    PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
-  }
+    // construct keyword args
+    PyObject* kwargs = PyDict_New();
+    for(auto it = keywords.begin(); it != keywords.end(); ++it)
+    {
+        PyDict_SetItemString(kwargs, it->first.c_str(), PyString_FromString(it->second.c_str()));
+    }
 
-  PyObject* res = PyObject_Call(detail::_interpreter::get().s_python_function_legend, detail::_interpreter::get().s_python_empty_tuple, kwargs);
-  if(!res) throw std::runtime_error("Call to legend() failed.");
+    for(auto it = tuple_keywords.begin(); it != tuple_keywords.end(); ++it)
+    {
+        PyObject* tuple = PyTuple_New(2);
+        PyTuple_SetItem(tuple, 0, PyFloat_FromDouble(it->second.first));
+        PyTuple_SetItem(tuple, 1, PyFloat_FromDouble(it->second.second));
+        PyDict_SetItemString(kwargs, it->first.c_str(), tuple);
+        Py_DECREF(tuple);
+    }
 
-  Py_DECREF(kwargs);
-  Py_DECREF(res);
+    PyObject* res = PyObject_Call(detail::_interpreter::get().s_python_function_legend, detail::_interpreter::get().s_python_empty_tuple, kwargs);
+    if(!res) throw std::runtime_error("Call to legend() failed.");
+
+    Py_DECREF(kwargs);
+    Py_DECREF(res);
 }
 
 template<typename Numeric>

From 452893fd1c11988a48a40730b4976164eeddf58a Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Sat, 6 Jul 2024 14:12:38 +0200
Subject: [PATCH 8/9] added named_plot with keywords

---
 matplotlibcpp.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index 183726f3..28156584 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -1702,7 +1702,34 @@ bool errorbar(const std::vector<NumericX> &x, const std::vector<NumericY> &y, co
 
     return res;
 }
+template<typename NumericX, typename NumericY>
+bool named_plot(const std::string& name, const std::vector<NumericX>& x, const std::vector<NumericY>& y, const std::map<std::string, std::string>& keywords = {})
+{
+    detail::_interpreter::get();
+
+    PyObject* kwargs = PyDict_New();
+    PyDict_SetItemString(kwargs, "label", PyString_FromString(name.c_str()));
+
+    for (const auto& keyword : keywords)
+    {
+        PyDict_SetItemString(kwargs, keyword.first.c_str(), PyString_FromString(keyword.second.c_str()));
+    }
+
+    PyObject* xarray = detail::get_array(x);
+    PyObject* yarray = detail::get_array(y);
 
+    PyObject* plot_args = PyTuple_New(2);
+    PyTuple_SetItem(plot_args, 0, xarray);
+    PyTuple_SetItem(plot_args, 1, yarray);
+
+    PyObject* res = PyObject_Call(detail::_interpreter::get().s_python_function_plot, plot_args, kwargs);
+
+    Py_DECREF(kwargs);
+    Py_DECREF(plot_args);
+    if (res) Py_DECREF(res);
+
+    return res != nullptr;
+}
 template<typename Numeric>
 bool named_plot(const std::string& name, const std::vector<Numeric>& y, const std::string& format = "")
 {

From 0d1ba2024645eeec6242cbd99d8017a7195bbfa9 Mon Sep 17 00:00:00 2001
From: Jan Dennis Reimer <dj0804@mail.uni-paderborn.de>
Date: Fri, 21 Feb 2025 10:49:24 +0100
Subject: [PATCH 9/9] added  subplots and reformat.

---
 .clang-format               | 115 ++++++++++++++++++++++++++++++++++++
 examples/animation.cpp      |  53 +++++++++--------
 examples/bar.cpp            |  25 ++++----
 examples/basic.cpp          |  77 ++++++++++++------------
 examples/colorbar.cpp       |  41 +++++++------
 examples/contour.cpp        |  31 +++++-----
 examples/fill.cpp           |  43 +++++++-------
 examples/fill_inbetween.cpp |   7 ++-
 examples/imshow.cpp         |  35 ++++++-----
 examples/lines3d.cpp        |  43 +++++++-------
 examples/minimal.cpp        |   8 ++-
 examples/modern.cpp         |  92 ++++++++++++++---------------
 examples/nonblock.cpp       |  73 ++++++++++++-----------
 examples/quiver.cpp         |  27 +++++----
 examples/spy.cpp            |  37 ++++++------
 examples/subplot.cpp        |  43 +++++++-------
 examples/subplot2grid.cpp   |  73 ++++++++++++-----------
 examples/surface.cpp        |  31 +++++-----
 examples/update.cpp         |  79 +++++++++++++------------
 examples/xkcd.cpp           |  28 +++++----
 format.sh                   |   3 +
 matplotlibcpp.h             |  49 +++++++++++++++
 22 files changed, 613 insertions(+), 400 deletions(-)
 create mode 100755 .clang-format
 create mode 100755 format.sh

diff --git a/.clang-format b/.clang-format
new file mode 100755
index 00000000..27de441f
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,115 @@
+---
+Language:        Cpp
+# BasedOnStyle:  GNU
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: All
+AlwaysBreakAfterReturnType: AllDefinitions
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:   
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  true
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  AfterExternBlock: true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    true
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: All
+BreakBeforeBraces: Allman
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     140
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: false
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+IncludeCategories: 
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+IndentPPDirectives: None
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+AlignOperands: true
+RawStringFormats:
+  - Language:        TextProto
+    BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: false 
+SpaceBeforeAssignmentOperators: true 
+SpaceBeforeParens: Never
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: false 
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+
diff --git a/examples/animation.cpp b/examples/animation.cpp
index d9794300..7cdc3b93 100644
--- a/examples/animation.cpp
+++ b/examples/animation.cpp
@@ -1,36 +1,39 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-	int n = 1000;
-	std::vector<double> x, y, z;
+  int n = 1000;
+  std::vector<double> x, y, z;
 
-	for(int i=0; i<n; i++) {
-		x.push_back(i*i);
-		y.push_back(sin(2*M_PI*i/360.0));
-		z.push_back(log(i));
+  for(int i = 0; i < n; i++)
+  {
+    x.push_back(i * i);
+    y.push_back(sin(2 * M_PI * i / 360.0));
+    z.push_back(log(i));
 
-		if (i % 10 == 0) {
-			// Clear previous plot
-			plt::clf();
-			// Plot line from given x and y data. Color is selected automatically.
-			plt::plot(x, y);
-			// Plot a line whose name will show up as "log(x)" in the legend.
-			plt::named_plot("log(x)", x, z);
+    if(i % 10 == 0)
+    {
+      // Clear previous plot
+      plt::clf();
+      // Plot line from given x and y data. Color is selected automatically.
+      plt::plot(x, y);
+      // Plot a line whose name will show up as "log(x)" in the legend.
+      plt::named_plot("log(x)", x, z);
 
-			// Set x-axis to interval [0,1000000]
-			plt::xlim(0, n*n);
+      // Set x-axis to interval [0,1000000]
+      plt::xlim(0, n * n);
 
-			// Add graph title
-			plt::title("Sample figure");
-			// Enable legend.
-			plt::legend();
-			// Display plot continuously
-			plt::pause(0.01);
-		}
-	}
+      // Add graph title
+      plt::title("Sample figure");
+      // Enable legend.
+      plt::legend();
+      // Display plot continuously
+      plt::pause(0.01);
+    }
+  }
 }
diff --git a/examples/bar.cpp b/examples/bar.cpp
index c2bc0367..d67cd9c2 100644
--- a/examples/bar.cpp
+++ b/examples/bar.cpp
@@ -1,19 +1,22 @@
 #define _USE_MATH_DEFINES
 
+#include "../matplotlibcpp.h"
 #include <iostream>
 #include <string>
-#include "../matplotlibcpp.h"
 namespace plt = matplotlibcpp;
 
-int main(int argc, char **argv) {
-    std::vector<int> test_data;
-    for (int i = 0; i < 20; i++) {
-        test_data.push_back(i);
-    }
-    plt::rcparams({{"font.size", "55"}});
-    plt::bar(test_data);
-    plt::show();
-    plt::save("bar_size.png");
+int
+main(int argc, char **argv)
+{
+  std::vector<int> test_data;
+  for(int i = 0; i < 20; i++)
+  {
+    test_data.push_back(i);
+  }
+  plt::rcparams({ { "font.size", "55" } });
+  plt::bar(test_data);
+  plt::show();
+  plt::save("bar_size.png");
 
-    return (0);
+  return (0);
 }
diff --git a/examples/basic.cpp b/examples/basic.cpp
index 2dc34c74..3f5e3074 100644
--- a/examples/basic.cpp
+++ b/examples/basic.cpp
@@ -1,44 +1,47 @@
 #define _USE_MATH_DEFINES
-#include <iostream>
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
+#include <iostream>
 
 namespace plt = matplotlibcpp;
 
-int main() 
+int
+main()
 {
-    // Prepare data.
-    int n = 5000;
-    std::vector<double> x(n), y(n), z(n), w(n,2);
-    for(int i=0; i<n; ++i) {
-        x.at(i) = i*i;
-        y.at(i) = sin(2*M_PI*i/360.0);
-        z.at(i) = log(i);
-    }
-    
-    // Set the size of output image = 1200x780 pixels
-    plt::figure_size(1200, 780);
-
-    // Plot line from given x and y data. Color is selected automatically.
-    plt::plot(x, y);
-
-    // Plot a red dashed line from given x and y data.
-    plt::plot(x, w,"r--");
-
-    // Plot a line whose name will show up as "log(x)" in the legend.
-    plt::named_plot("log(x)", x, z);
-
-    // Set x-axis to interval [0,1000000]
-    plt::xlim(0, 1000*1000);
-
-    // Add graph title
-    plt::title("Sample figure");
-
-    // Enable legend.
-    plt::legend();
-
-    // save figure
-    const char* filename = "./basic.png";
-    std::cout << "Saving result to " << filename << std::endl;;
-    plt::save(filename);
+  // Prepare data.
+  int n = 5000;
+  std::vector<double> x(n), y(n), z(n), w(n, 2);
+  for(int i = 0; i < n; ++i)
+  {
+    x.at(i) = i * i;
+    y.at(i) = sin(2 * M_PI * i / 360.0);
+    z.at(i) = log(i);
+  }
+
+  // Set the size of output image = 1200x780 pixels
+  plt::figure_size(1200, 780);
+
+  // Plot line from given x and y data. Color is selected automatically.
+  plt::plot(x, y);
+
+  // Plot a red dashed line from given x and y data.
+  plt::plot(x, w, "r--");
+
+  // Plot a line whose name will show up as "log(x)" in the legend.
+  plt::named_plot("log(x)", x, z);
+
+  // Set x-axis to interval [0,1000000]
+  plt::xlim(0, 1000 * 1000);
+
+  // Add graph title
+  plt::title("Sample figure");
+
+  // Enable legend.
+  plt::legend();
+
+  // save figure
+  const char *filename = "./basic.png";
+  std::cout << "Saving result to " << filename << std::endl;
+  ;
+  plt::save(filename);
 }
diff --git a/examples/colorbar.cpp b/examples/colorbar.cpp
index f53e01da..3374ffc9 100644
--- a/examples/colorbar.cpp
+++ b/examples/colorbar.cpp
@@ -1,32 +1,35 @@
 #define _USE_MATH_DEFINES
+#include "../matplotlibcpp.h"
 #include <cmath>
 #include <iostream>
-#include "../matplotlibcpp.h"
 
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    // Prepare data
-    int ncols = 500, nrows = 300;
-    std::vector<float> z(ncols * nrows);
-    for (int j=0; j<nrows; ++j) {
-        for (int i=0; i<ncols; ++i) {
-            z.at(ncols * j + i) = std::sin(std::hypot(i - ncols/2, j - nrows/2));
-        }
+  // Prepare data
+  int ncols = 500, nrows = 300;
+  std::vector<float> z(ncols * nrows);
+  for(int j = 0; j < nrows; ++j)
+  {
+    for(int i = 0; i < ncols; ++i)
+    {
+      z.at(ncols * j + i) = std::sin(std::hypot(i - ncols / 2, j - nrows / 2));
     }
+  }
 
-    const float* zptr = &(z[0]);
-    const int colors = 1;
+  const float *zptr = &(z[0]);
+  const int colors = 1;
 
-    plt::title("My matrix");
-    PyObject* mat;
-    plt::imshow(zptr, nrows, ncols, colors, {}, &mat);
-    plt::colorbar(mat);
+  plt::title("My matrix");
+  PyObject *mat;
+  plt::imshow(zptr, nrows, ncols, colors, {}, &mat);
+  plt::colorbar(mat);
 
-    // Show plots
-    plt::show();
-    plt::close();
-    Py_DECREF(mat);
+  // Show plots
+  plt::show();
+  plt::close();
+  Py_DECREF(mat);
 }
diff --git a/examples/contour.cpp b/examples/contour.cpp
index 9289d0a0..771e4133 100644
--- a/examples/contour.cpp
+++ b/examples/contour.cpp
@@ -4,21 +4,24 @@
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    std::vector<std::vector<double>> x, y, z;
-    for (double i = -5; i <= 5;  i += 0.25) {
-        std::vector<double> x_row, y_row, z_row;
-        for (double j = -5; j <= 5; j += 0.25) {
-            x_row.push_back(i);
-            y_row.push_back(j);
-            z_row.push_back(::std::sin(::std::hypot(i, j)));
-        }
-        x.push_back(x_row);
-        y.push_back(y_row);
-        z.push_back(z_row);
+  std::vector<std::vector<double>> x, y, z;
+  for(double i = -5; i <= 5; i += 0.25)
+  {
+    std::vector<double> x_row, y_row, z_row;
+    for(double j = -5; j <= 5; j += 0.25)
+    {
+      x_row.push_back(i);
+      y_row.push_back(j);
+      z_row.push_back(::std::sin(::std::hypot(i, j)));
     }
+    x.push_back(x_row);
+    y.push_back(y_row);
+    z.push_back(z_row);
+  }
 
-    plt::contour(x, y, z);
-    plt::show();
+  plt::contour(x, y, z);
+  plt::show();
 }
diff --git a/examples/fill.cpp b/examples/fill.cpp
index 6059b475..884d2768 100644
--- a/examples/fill.cpp
+++ b/examples/fill.cpp
@@ -7,29 +7,32 @@ namespace plt = matplotlibcpp;
 
 // Example fill plot taken from:
 // https://matplotlib.org/gallery/misc/fill_spiral.html
-int main() {
-    // Prepare data.
-    vector<double> theta;
-    for (double d = 0; d < 8 * M_PI; d += 0.1)
-        theta.push_back(d);
+int
+main()
+{
+  // Prepare data.
+  vector<double> theta;
+  for(double d = 0; d < 8 * M_PI; d += 0.1) theta.push_back(d);
 
-    const int a = 1;
-    const double b = 0.2;
+  const int a = 1;
+  const double b = 0.2;
 
-    for (double dt = 0; dt < 2 * M_PI; dt += M_PI/2.0) {
-        vector<double> x1, y1, x2, y2;
-        for (double th : theta) {
-            x1.push_back( a*cos(th + dt) * exp(b*th) );
-            y1.push_back( a*sin(th + dt) * exp(b*th) );
+  for(double dt = 0; dt < 2 * M_PI; dt += M_PI / 2.0)
+  {
+    vector<double> x1, y1, x2, y2;
+    for(double th : theta)
+    {
+      x1.push_back(a * cos(th + dt) * exp(b * th));
+      y1.push_back(a * sin(th + dt) * exp(b * th));
 
-            x2.push_back( a*cos(th + dt + M_PI/4.0) * exp(b*th) );
-            y2.push_back( a*sin(th + dt + M_PI/4.0) * exp(b*th) );
-        }
+      x2.push_back(a * cos(th + dt + M_PI / 4.0) * exp(b * th));
+      y2.push_back(a * sin(th + dt + M_PI / 4.0) * exp(b * th));
+    }
 
-        x1.insert(x1.end(), x2.rbegin(), x2.rend());
-        y1.insert(y1.end(), y2.rbegin(), y2.rend());
+    x1.insert(x1.end(), x2.rbegin(), x2.rend());
+    y1.insert(y1.end(), y2.rbegin(), y2.rend());
 
-        plt::fill(x1, y1, {});
-    }
-    plt::show();
+    plt::fill(x1, y1, {});
+  }
+  plt::show();
 }
diff --git a/examples/fill_inbetween.cpp b/examples/fill_inbetween.cpp
index 788d0086..2493e96a 100644
--- a/examples/fill_inbetween.cpp
+++ b/examples/fill_inbetween.cpp
@@ -6,11 +6,14 @@
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main() {
+int
+main()
+{
   // Prepare data.
   int n = 5000;
   std::vector<double> x(n), y(n), z(n), w(n, 2);
-  for (int i = 0; i < n; ++i) {
+  for(int i = 0; i < n; ++i)
+  {
     x.at(i) = i * i;
     y.at(i) = sin(2 * M_PI * i / 360.0);
     z.at(i) = log(i);
diff --git a/examples/imshow.cpp b/examples/imshow.cpp
index b11661e4..5b81eb1e 100644
--- a/examples/imshow.cpp
+++ b/examples/imshow.cpp
@@ -1,29 +1,32 @@
 #define _USE_MATH_DEFINES
+#include "../matplotlibcpp.h"
 #include <cmath>
 #include <iostream>
-#include "../matplotlibcpp.h"
 
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    // Prepare data
-    int ncols = 500, nrows = 300;
-    std::vector<float> z(ncols * nrows);
-    for (int j=0; j<nrows; ++j) {
-        for (int i=0; i<ncols; ++i) {
-            z.at(ncols * j + i) = std::sin(std::hypot(i - ncols/2, j - nrows/2));
-        }
+  // Prepare data
+  int ncols = 500, nrows = 300;
+  std::vector<float> z(ncols * nrows);
+  for(int j = 0; j < nrows; ++j)
+  {
+    for(int i = 0; i < ncols; ++i)
+    {
+      z.at(ncols * j + i) = std::sin(std::hypot(i - ncols / 2, j - nrows / 2));
     }
+  }
 
-    const float* zptr = &(z[0]);
-    const int colors = 1;
+  const float *zptr = &(z[0]);
+  const int colors = 1;
 
-    plt::title("My matrix");
-    plt::imshow(zptr, nrows, ncols, colors);
+  plt::title("My matrix");
+  plt::imshow(zptr, nrows, ncols, colors);
 
-    // Show plots
-    plt::save("imshow.png");
-    std::cout << "Result saved to 'imshow.png'.\n";
+  // Show plots
+  plt::save("imshow.png");
+  std::cout << "Result saved to 'imshow.png'.\n";
 }
diff --git a/examples/lines3d.cpp b/examples/lines3d.cpp
index fd4610d2..25acb355 100644
--- a/examples/lines3d.cpp
+++ b/examples/lines3d.cpp
@@ -4,27 +4,30 @@
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    std::vector<double> x, y, z;
-    double theta, r;
-    double z_inc = 4.0/99.0; double theta_inc = (8.0 * M_PI)/99.0;
-    
-    for (double i = 0; i < 100; i += 1) {
-        theta = -4.0 * M_PI + theta_inc*i;
-        z.push_back(-2.0 + z_inc*i);
-        r = z[i]*z[i] + 1;
-        x.push_back(r * sin(theta));
-        y.push_back(r * cos(theta));
-    }
+  std::vector<double> x, y, z;
+  double theta, r;
+  double z_inc = 4.0 / 99.0;
+  double theta_inc = (8.0 * M_PI) / 99.0;
 
-    std::map<std::string, std::string> keywords;
-    keywords.insert(std::pair<std::string, std::string>("label", "parametric curve") );
+  for(double i = 0; i < 100; i += 1)
+  {
+    theta = -4.0 * M_PI + theta_inc * i;
+    z.push_back(-2.0 + z_inc * i);
+    r = z[i] * z[i] + 1;
+    x.push_back(r * sin(theta));
+    y.push_back(r * cos(theta));
+  }
 
-    plt::plot3(x, y, z, keywords);
-    plt::xlabel("x label");
-    plt::ylabel("y label");
-    plt::set_zlabel("z label"); // set_zlabel rather than just zlabel, in accordance with the Axes3D method
-    plt::legend();
-    plt::show();
+  std::map<std::string, std::string> keywords;
+  keywords.insert(std::pair<std::string, std::string>("label", "parametric curve"));
+
+  plt::plot3(x, y, z, keywords);
+  plt::xlabel("x label");
+  plt::ylabel("y label");
+  plt::set_zlabel("z label"); // set_zlabel rather than just zlabel, in accordance with the Axes3D method
+  plt::legend();
+  plt::show();
 }
diff --git a/examples/minimal.cpp b/examples/minimal.cpp
index fbe1e1cd..2bfb73bd 100644
--- a/examples/minimal.cpp
+++ b/examples/minimal.cpp
@@ -2,7 +2,9 @@
 
 namespace plt = matplotlibcpp;
 
-int main() {
-    plt::plot({1,3,2,4});
-    plt::show();
+int
+main()
+{
+  plt::plot({ 1, 3, 2, 4 });
+  plt::show();
 }
diff --git a/examples/modern.cpp b/examples/modern.cpp
index 9689f97c..534b1a7c 100644
--- a/examples/modern.cpp
+++ b/examples/modern.cpp
@@ -1,57 +1,57 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main() 
+int
+main()
 {
-	// plot(y) - the x-coordinates are implicitly set to [0,1,...,n)
-	//plt::plot({1,2,3,4});
-
+  // plot(y) - the x-coordinates are implicitly set to [0,1,...,n)
+  // plt::plot({1,2,3,4});
 
-	// Prepare data for parametric plot.
-	int n = 2; // number of data points
-//	vector<double> x(n),y(n);
-//	for(int i=0; i<n; ++i) {
-//		double t = 2*M_PI*i/n;
-//		x.at(i) = 16*sin(t)*sin(t)*sin(t);
-//		y.at(i) = 13*cos(t) - 5*cos(2*t) - 2*cos(3*t) - cos(4*t);
-//	}
+  // Prepare data for parametric plot.
+  int n = 2; // number of data points
+             //	vector<double> x(n),y(n);
+             //	for(int i=0; i<n; ++i) {
+             //		double t = 2*M_PI*i/n;
+             //		x.at(i) = 16*sin(t)*sin(t)*sin(t);
+             //		y.at(i) = 13*cos(t) - 5*cos(2*t) - 2*cos(3*t) - cos(4*t);
+             //	}
 
-	// plot() takes an arbitrary number of (x,y,format)-triples. 
-	// x must be iterable (that is, anything providing begin(x) and end(x)),
-	// y must either be callable (providing operator() const) or iterable.
-	double alpha = 0.1f;
-	vector<double> x(n),y(n);
-	x[0] = 0;
-	x[1] = 20;
-	y[0] = 0;
-	y[1] = 20;
-//	plt::plot(x, y, "r-", x, [](double d) { return 12.5+abs(sin(d)); }, "k-");
-//	plt::plot(x, y, "r", alpha);
-//	plt::xlim(0, 20);
-//	plt::ylim(0, 20);
-//	//plt::set_aspect(0.5);
-////	plt::set_aspect_equal();
-//
-//
-//
-//	// show plots
-//	plt::show();
+  // plot() takes an arbitrary number of (x,y,format)-triples.
+  // x must be iterable (that is, anything providing begin(x) and end(x)),
+  // y must either be callable (providing operator() const) or iterable.
+  double alpha = 0.1f;
+  vector<double> x(n), y(n);
+  x[0] = 0;
+  x[1] = 20;
+  y[0] = 0;
+  y[1] = 20;
+  //	plt::plot(x, y, "r-", x, [](double d) { return 12.5+abs(sin(d)); }, "k-");
+  //	plt::plot(x, y, "r", alpha);
+  //	plt::xlim(0, 20);
+  //	plt::ylim(0, 20);
+  //	//plt::set_aspect(0.5);
+  ////	plt::set_aspect_equal();
+  //
+  //
+  //
+  //	// show plots
+  //	plt::show();
 
-	plt::figure_size(1200, 500);
-	plt::title("Bias Distribution compared to HSPICE.");
-	//					+ "\nOP(" + std::to_string(op_[0]) + "V/" + std::to_string(op_[1]) + "°C)");
-	plt::rcparams({{"lines.markersize", "10"}});
-	plt::plot(x,y, "ko-");
-	plt::scatter(x, y,1.0, {{"color","r"}, {"label", "FinFET-SLS"}});
-	y[1] = 40;
-	plt::scatter(x, y,1.0, {{"color","g"}, {"label", "Fin-SLS"}});
-	//	plt::xlim(-400.0f, 400.0f);
-	//	plt::xlim(-400.0f, 400.0f);
-	//	plt::ylim(-0.3, static_cast<double>(op_[0]) + 0.3);
-	plt::legend();
-		plt::show();
+  plt::figure_size(1200, 500);
+  plt::title("Bias Distribution compared to HSPICE.");
+  //					+ "\nOP(" + std::to_string(op_[0]) + "V/" + std::to_string(op_[1]) + "°C)");
+  plt::rcparams({ { "lines.markersize", "10" } });
+  plt::plot(x, y, "ko-");
+  plt::scatter(x, y, 1.0, { { "color", "r" }, { "label", "FinFET-SLS" } });
+  y[1] = 40;
+  plt::scatter(x, y, 1.0, { { "color", "g" }, { "label", "Fin-SLS" } });
+  //	plt::xlim(-400.0f, 400.0f);
+  //	plt::xlim(-400.0f, 400.0f);
+  //	plt::ylim(-0.3, static_cast<double>(op_[0]) + 0.3);
+  plt::legend();
+  plt::show();
 }
diff --git a/examples/nonblock.cpp b/examples/nonblock.cpp
index 327d96c7..06997a55 100644
--- a/examples/nonblock.cpp
+++ b/examples/nonblock.cpp
@@ -1,46 +1,47 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 
 namespace plt = matplotlibcpp;
 
-
 using namespace matplotlibcpp;
 using namespace std;
 
-int main()
+int
+main()
 {
-    // Prepare data.
-    int n = 5000;
-    std::vector<double> x(n), y(n), z(n), w(n,2);
-    for(int i=0; i<n; ++i) {
-        x.at(i) = i*i;
-        y.at(i) = sin(2*M_PI*i/360.0);
-        z.at(i) = log(i);
-    }
-
-    // Plot line from given x and y data. Color is selected automatically.
-    plt::subplot(2,2,1);
-    plt::plot(x, y);
-
-    // Plot a red dashed line from given x and y data.
-    plt::subplot(2,2,2);
-    plt::plot(x, w,"r--");
-
-    // Plot a line whose name will show up as "log(x)" in the legend.
-    plt::subplot(2,2,3);
-    plt::named_plot("log(x)", x, z);
-
-    // Set x-axis to interval [0,1000000]
-    plt::xlim(0, 1000*1000);
-
-    // Add graph title
-    plt::title("Sample figure");
-    // Enable legend.
-    plt::legend();
-
-    plt::show(false);
-
-    cout << "matplotlibcpp::show() is working in an non-blocking mode" << endl;
-    getchar();
+  // Prepare data.
+  int n = 5000;
+  std::vector<double> x(n), y(n), z(n), w(n, 2);
+  for(int i = 0; i < n; ++i)
+  {
+    x.at(i) = i * i;
+    y.at(i) = sin(2 * M_PI * i / 360.0);
+    z.at(i) = log(i);
+  }
+
+  // Plot line from given x and y data. Color is selected automatically.
+  plt::subplot(2, 2, 1);
+  plt::plot(x, y);
+
+  // Plot a red dashed line from given x and y data.
+  plt::subplot(2, 2, 2);
+  plt::plot(x, w, "r--");
+
+  // Plot a line whose name will show up as "log(x)" in the legend.
+  plt::subplot(2, 2, 3);
+  plt::named_plot("log(x)", x, z);
+
+  // Set x-axis to interval [0,1000000]
+  plt::xlim(0, 1000 * 1000);
+
+  // Add graph title
+  plt::title("Sample figure");
+  // Enable legend.
+  plt::legend();
+
+  plt::show(false);
+
+  cout << "matplotlibcpp::show() is working in an non-blocking mode" << endl;
+  getchar();
 }
diff --git a/examples/quiver.cpp b/examples/quiver.cpp
index ea3c3eca..56913c0b 100644
--- a/examples/quiver.cpp
+++ b/examples/quiver.cpp
@@ -2,19 +2,22 @@
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    // u and v are respectively the x and y components of the arrows we're plotting
-    std::vector<int> x, y, u, v;
-    for (int i = -5; i <= 5; i++) {
-        for (int j = -5; j <= 5; j++) {
-            x.push_back(i);
-            u.push_back(-i);
-            y.push_back(j);
-            v.push_back(-j);
-        }
+  // u and v are respectively the x and y components of the arrows we're plotting
+  std::vector<int> x, y, u, v;
+  for(int i = -5; i <= 5; i++)
+  {
+    for(int j = -5; j <= 5; j++)
+    {
+      x.push_back(i);
+      u.push_back(-i);
+      y.push_back(j);
+      v.push_back(-j);
     }
+  }
 
-    plt::quiver(x, y, u, v);
-    plt::show();
+  plt::quiver(x, y, u, v);
+  plt::show();
 }
\ No newline at end of file
diff --git a/examples/spy.cpp b/examples/spy.cpp
index 6027a487..7968c91d 100644
--- a/examples/spy.cpp
+++ b/examples/spy.cpp
@@ -5,26 +5,29 @@
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    const int n = 20;
-    std::vector<std::vector<double>> matrix;
+  const int n = 20;
+  std::vector<std::vector<double>> matrix;
 
-    for (int i = 0; i < n; ++i) {
-        std::vector<double> row;
-        for (int j = 0; j < n; ++j) {
-            if (i == j)
-                row.push_back(-2);
-            else if (j == i - 1 || j == i + 1)
-                row.push_back(1);
-            else
-                row.push_back(0);
-        }
-        matrix.push_back(row);
+  for(int i = 0; i < n; ++i)
+  {
+    std::vector<double> row;
+    for(int j = 0; j < n; ++j)
+    {
+      if(i == j)
+        row.push_back(-2);
+      else if(j == i - 1 || j == i + 1)
+        row.push_back(1);
+      else
+        row.push_back(0);
     }
+    matrix.push_back(row);
+  }
 
-    plt::spy(matrix, 5, {{"marker", "o"}});
-    plt::show();
+  plt::spy(matrix, 5, { { "marker", "o" } });
+  plt::show();
 
-    return 0;
+  return 0;
 }
diff --git a/examples/subplot.cpp b/examples/subplot.cpp
index bee322e0..82ca096a 100644
--- a/examples/subplot.cpp
+++ b/examples/subplot.cpp
@@ -1,31 +1,32 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main() 
+int
+main()
 {
-    // Prepare data
-	int n = 500;
-	std::vector<double> x(n), y(n), z(n), w(n,2);
-	for(int i=0; i<n; ++i) {
-		x.at(i) = i;
-		y.at(i) = sin(2*M_PI*i/360.0);
-		z.at(i) = 100.0 / i;
-	}
-
-    // Set the "super title"
-    plt::suptitle("My plot");
-    plt::subplot(1, 2, 1);
-	plt::plot(x, y, "r-");
-    plt::subplot(1, 2, 2);
-    plt::plot(x, z, "k-");
-    // Add some text to the plot
-    plt::text(100, 90, "Hello!");
+  // Prepare data
+  int n = 500;
+  std::vector<double> x(n), y(n), z(n), w(n, 2);
+  for(int i = 0; i < n; ++i)
+  {
+    x.at(i) = i;
+    y.at(i) = sin(2 * M_PI * i / 360.0);
+    z.at(i) = 100.0 / i;
+  }
 
+  // Set the "super title"
+  plt::suptitle("My plot");
+  plt::subplot(1, 2, 1);
+  plt::plot(x, y, "r-");
+  plt::subplot(1, 2, 2);
+  plt::plot(x, z, "k-");
+  // Add some text to the plot
+  plt::text(100, 90, "Hello!");
 
-	// Show plots
-	plt::show();
+  // Show plots
+  plt::show();
 }
diff --git a/examples/subplot2grid.cpp b/examples/subplot2grid.cpp
index f590e51c..befe4f65 100644
--- a/examples/subplot2grid.cpp
+++ b/examples/subplot2grid.cpp
@@ -1,44 +1,45 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 
 using namespace std;
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    // Prepare data
-	int n = 500;
-	std::vector<double> x(n), u(n), v(n), w(n);
-	for(int i=0; i<n; ++i) {
-		x.at(i) = i;
-		u.at(i) = sin(2*M_PI*i/500.0);
-		v.at(i) = 100.0 / i;
-		w.at(i) = sin(2*M_PI*i/1000.0);
-	}
-
-    // Set the "super title"
-    plt::suptitle("My plot");
-
-    const long nrows=3, ncols=3;
-    long row = 2, col = 2;
-
-    plt::subplot2grid(nrows, ncols, row, col);
-	plt::plot(x, w, "g-");
-
-    long spanr = 1, spanc = 2;
-    col = 0;
-    plt::subplot2grid(nrows, ncols, row, col, spanr, spanc);
-	plt::plot(x, v, "r-");
-
-    spanr = 2, spanc = 3;
-    row = 0, col = 0;
-    plt::subplot2grid(nrows, ncols, row, col, spanr, spanc);
-    plt::plot(x, u, "b-");
-    // Add some text to the plot
-    plt::text(100., -0.5, "Hello!");
-
-
-    // Show plots
-	plt::show();
+  // Prepare data
+  int n = 500;
+  std::vector<double> x(n), u(n), v(n), w(n);
+  for(int i = 0; i < n; ++i)
+  {
+    x.at(i) = i;
+    u.at(i) = sin(2 * M_PI * i / 500.0);
+    v.at(i) = 100.0 / i;
+    w.at(i) = sin(2 * M_PI * i / 1000.0);
+  }
+
+  // Set the "super title"
+  plt::suptitle("My plot");
+
+  const long nrows = 3, ncols = 3;
+  long row = 2, col = 2;
+
+  plt::subplot2grid(nrows, ncols, row, col);
+  plt::plot(x, w, "g-");
+
+  long spanr = 1, spanc = 2;
+  col = 0;
+  plt::subplot2grid(nrows, ncols, row, col, spanr, spanc);
+  plt::plot(x, v, "r-");
+
+  spanr = 2, spanc = 3;
+  row = 0, col = 0;
+  plt::subplot2grid(nrows, ncols, row, col, spanr, spanc);
+  plt::plot(x, u, "b-");
+  // Add some text to the plot
+  plt::text(100., -0.5, "Hello!");
+
+  // Show plots
+  plt::show();
 }
diff --git a/examples/surface.cpp b/examples/surface.cpp
index 4865f061..f6d71158 100644
--- a/examples/surface.cpp
+++ b/examples/surface.cpp
@@ -4,21 +4,24 @@
 
 namespace plt = matplotlibcpp;
 
-int main()
+int
+main()
 {
-    std::vector<std::vector<double>> x, y, z;
-    for (double i = -5; i <= 5;  i += 0.25) {
-        std::vector<double> x_row, y_row, z_row;
-        for (double j = -5; j <= 5; j += 0.25) {
-            x_row.push_back(i);
-            y_row.push_back(j);
-            z_row.push_back(::std::sin(::std::hypot(i, j)));
-        }
-        x.push_back(x_row);
-        y.push_back(y_row);
-        z.push_back(z_row);
+  std::vector<std::vector<double>> x, y, z;
+  for(double i = -5; i <= 5; i += 0.25)
+  {
+    std::vector<double> x_row, y_row, z_row;
+    for(double j = -5; j <= 5; j += 0.25)
+    {
+      x_row.push_back(i);
+      y_row.push_back(j);
+      z_row.push_back(::std::sin(::std::hypot(i, j)));
     }
+    x.push_back(x_row);
+    y.push_back(y_row);
+    z.push_back(z_row);
+  }
 
-    plt::plot_surface(x, y, z);
-    plt::show();
+  plt::plot_surface(x, y, z);
+  plt::show();
 }
diff --git a/examples/update.cpp b/examples/update.cpp
index 64f49067..4c8813bc 100644
--- a/examples/update.cpp
+++ b/examples/update.cpp
@@ -1,60 +1,63 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
 #include <chrono>
+#include <cmath>
 
 namespace plt = matplotlibcpp;
 
-void update_window(const double x, const double y, const double t,
-                   std::vector<double> &xt, std::vector<double> &yt)
+void
+update_window(const double x, const double y, const double t, std::vector<double> &xt, std::vector<double> &yt)
 {
-    const double target_length = 300;
-    const double half_win = (target_length/(2.*sqrt(1.+t*t)));
+  const double target_length = 300;
+  const double half_win = (target_length / (2. * sqrt(1. + t * t)));
 
-    xt[0] = x - half_win;
-    xt[1] = x + half_win;
-    yt[0] = y - half_win*t;
-    yt[1] = y + half_win*t;
+  xt[0] = x - half_win;
+  xt[1] = x + half_win;
+  yt[0] = y - half_win * t;
+  yt[1] = y + half_win * t;
 }
 
-
-int main()
+int
+main()
 {
-    size_t n = 1000;
-    std::vector<double> x, y;
+  size_t n = 1000;
+  std::vector<double> x, y;
 
-    const double w = 0.05;
-    const double a = n/2;
+  const double w = 0.05;
+  const double a = n / 2;
 
-    for (size_t i=0; i<n; i++) {
-        x.push_back(i);
-        y.push_back(a*sin(w*i));
-    }
+  for(size_t i = 0; i < n; i++)
+  {
+    x.push_back(i);
+    y.push_back(a * sin(w * i));
+  }
 
-    std::vector<double> xt(2), yt(2);
+  std::vector<double> xt(2), yt(2);
 
-    plt::title("Tangent of a sine curve");
-    plt::xlim(x.front(), x.back());
-    plt::ylim(-a, a);
-    plt::axis("equal");
+  plt::title("Tangent of a sine curve");
+  plt::xlim(x.front(), x.back());
+  plt::ylim(-a, a);
+  plt::axis("equal");
 
-    // Plot sin once and for all.
-    plt::named_plot("sin", x, y);
+  // Plot sin once and for all.
+  plt::named_plot("sin", x, y);
 
-    // Prepare plotting the tangent.
-    plt::Plot plot("tangent");
+  // Prepare plotting the tangent.
+  plt::Plot plot("tangent");
 
-    plt::legend();
+  plt::legend();
 
-    for (size_t i=0; i<n; i++) {
-        if (i % 10 == 0) {
-            update_window(x[i], y[i], a*w*cos(w*x[i]), xt, yt);
+  for(size_t i = 0; i < n; i++)
+  {
+    if(i % 10 == 0)
+    {
+      update_window(x[i], y[i], a * w * cos(w * x[i]), xt, yt);
 
-            // Just update data for this plot.
-            plot.update(xt, yt);
+      // Just update data for this plot.
+      plot.update(xt, yt);
 
-            // Small pause so the viewer has a chance to enjoy the animation.
-            plt::pause(0.1);
-        }
-   }
+      // Small pause so the viewer has a chance to enjoy the animation.
+      plt::pause(0.1);
+    }
+  }
 }
diff --git a/examples/xkcd.cpp b/examples/xkcd.cpp
index fa41cfc4..c486e854 100644
--- a/examples/xkcd.cpp
+++ b/examples/xkcd.cpp
@@ -1,22 +1,24 @@
 #define _USE_MATH_DEFINES
-#include <cmath>
 #include "../matplotlibcpp.h"
+#include <cmath>
 #include <vector>
 
 namespace plt = matplotlibcpp;
 
-int main() {
-    std::vector<double> t(1000);
-    std::vector<double> x(t.size());
+int
+main()
+{
+  std::vector<double> t(1000);
+  std::vector<double> x(t.size());
 
-    for(size_t i = 0; i < t.size(); i++) {
-        t[i] = i / 100.0;
-        x[i] = sin(2.0 * M_PI * 1.0 * t[i]);
-    }
+  for(size_t i = 0; i < t.size(); i++)
+  {
+    t[i] = i / 100.0;
+    x[i] = sin(2.0 * M_PI * 1.0 * t[i]);
+  }
 
-    plt::xkcd();
-    plt::plot(t, x);
-    plt::title("AN ORDINARY SIN WAVE");
-    plt::show();
+  plt::xkcd();
+  plt::plot(t, x);
+  plt::title("AN ORDINARY SIN WAVE");
+  plt::show();
 }
-
diff --git a/format.sh b/format.sh
new file mode 100755
index 00000000..5bf18336
--- /dev/null
+++ b/format.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+find -regex '.*[c,h]pp' | xargs clang-format --style=file:.clang-format -i --verbose
+find -regex '.*cu' | xargs clang-format --style=file:.clang-format -i --verbose
\ No newline at end of file
diff --git a/matplotlibcpp.h b/matplotlibcpp.h
index 28156584..8d9392c3 100644
--- a/matplotlibcpp.h
+++ b/matplotlibcpp.h
@@ -67,6 +67,7 @@ struct _interpreter {
     PyObject *s_python_function_scatter;
     PyObject *s_python_function_boxplot;
     PyObject *s_python_function_subplot;
+    PyObject *s_python_function_subplots;
     PyObject *s_python_function_subplot2grid;
     PyObject *s_python_function_legend;
     PyObject *s_python_function_xlim;
@@ -268,6 +269,7 @@ struct _interpreter {
         s_python_function_scatter = safe_import(pymod,"scatter");
         s_python_function_boxplot = safe_import(pymod,"boxplot");
         s_python_function_subplot = safe_import(pymod, "subplot");
+        s_python_function_subplots = safe_import(pymod, "subplots");
         s_python_function_subplot2grid = safe_import(pymod, "subplot2grid");
         s_python_function_legend = safe_import(pymod, "legend");
         s_python_function_xlim = safe_import(pymod, "xlim");
@@ -2314,7 +2316,54 @@ inline void tick_params(const std::map<std::string, std::string>& keywords, cons
 
   Py_DECREF(res);
 }
+inline std::pair<PyObject*, PyObject*> subplots(long nrows=1, long ncols=1, bool sharex=false)
+{
+    // Ensure the Python interpreter is loaded
+    matplotlibcpp::detail::_interpreter::get();
+
+    // Prepare arguments
+    PyObject* args = PyTuple_New(0);
+    PyObject* kwargs = PyDict_New();
+
+    // Set "nrows" and "ncols"
+    PyDict_SetItemString(kwargs, "nrows", PyLong_FromLong(nrows));
+    PyDict_SetItemString(kwargs, "ncols", PyLong_FromLong(ncols));
+
+    // If we want sharex, pass True
+    if (sharex) {
+        PyDict_SetItemString(kwargs, "sharex", Py_True);
+    }
+
+    // Call Python’s subplots(nrows=..., ncols=..., sharex=...). Returns (fig, axes).
+    PyObject* res = PyObject_Call(matplotlibcpp::detail::_interpreter::get().s_python_function_subplots,
+                                  args, kwargs);
+    if (!res) {
+        Py_DECREF(args);
+        Py_DECREF(kwargs);
+        throw std::runtime_error("Call to subplots() failed.");
+    }
 
+    // Clean up
+    Py_DECREF(args);
+    Py_DECREF(kwargs);
+
+    // Make sure we got a (fig, axes) tuple
+    if (!PyTuple_Check(res) || PyTuple_Size(res) != 2) {
+        Py_DECREF(res);
+        throw std::runtime_error("Expected subplots() to return (fig, axes).");
+    }
+
+    // Extract the figure and axes, increment reference counts
+    PyObject* fig = PyTuple_GetItem(res, 0);
+    PyObject* axes = PyTuple_GetItem(res, 1);
+    Py_INCREF(fig);
+    Py_INCREF(axes);
+
+    // We no longer need `res`, so decrement its reference
+    Py_DECREF(res);
+
+    return {fig, axes};
+}
 inline void subplot(long nrows, long ncols, long plot_number)
 {
     detail::_interpreter::get();