added cppmpl namespace

CMakeLists.txt

@@ -18,12 +18,12 @@ set (CMAKE_EXPORT_COMPILE_COMMANDS 1)
 
 ## Compile and create a library.  STATIC is default unless BUILD_SHARED_LIBS
 ## is on.
-add_library (cpp_plot 
-  src/cpp_plot.cc 
+add_library (cpp_mpl 
+  src/cpp_mpl.cc 
   src/RequestSink.cc
   src/ipython_protocol.cc)
 
-set (EXTRA_LIBS ${EXTRA_LIBS} cpp_plot)
+set (EXTRA_LIBS ${EXTRA_LIBS} cpp_mpl)
 
 ## Libraries to link with
 target_link_libraries (${EXAMPLE_BIN} 

README.md

@@ -4,13 +4,13 @@
 * [Usage](#usage)
 * [Prereqs](#prereqs)
 * [Building](#building)
-* [Example](#example)
+* [Running the Example](#running-the-example)
 
 
 # About
 
-An easy-to-use library for simple plotting from C++ via a ZeroMQ bridge to
-an [IPython](http://ipython.org/) kernel. 
+An easy-to-use **C++11** library for simple plotting from C++ via a ZeroMQ
+bridge to an [IPython](http://ipython.org/) kernel. 
 
 It provides the ability to send [NumPy](http://www.numpy.org/) array
 compatible data to an IPython kernel session as well as execute arbitrary
@@ -43,29 +43,39 @@ Here we create some 1D data and plot it.  The numpy.array "MyData" will be
 available for working with in the IPython session, even after the C++ program
 finishes.
 
+All library code lives in the <tt>cppmpl</tt> namespace.
+
 ```c++
-CppMatplotlib mpl{"/path/to/kernel-NNN.json"};
-mpl.Connect();
-
-// Create a nice curve  
-std::vector<NumpyArray::dtype> raw_data;
-double x = 0.0;
-while (x < 3.14159 * 4) {
-  raw_data.push_back(std::sin(x));
-  x += 0.05;
+#include "cpp_mpl.hpp"
+
+int main() {
+  // ...
+
+  cppmpl::CppMatplotlib mpl{"/path/to/kernel-NNN.json"};
+  mpl.Connect();
+
+  // Create a nice curve  
+  std::vector<cppmpl::NumpyArray::dtype> raw_data;
+  double x = 0.0;
+  while (x < 3.14159 * 4) {
+    raw_data.push_back(std::sin(x));
+    x += 0.05;
+  }
+
+  // Send it to IPython for plotting
+  cppmpl::NumpyArray data("MyData", raw_data);
+  mpl.SendData(data);
+  mpl.RunCode("plot(MyData)\n"
+              "title('f(x) = sin(x)')\n"
+              "xlabel('x')\n"
+              "ylabel('f(x)')\n");
+
+  // NOTE: if you want to store the python in an external file, use the 
+  // convenience function LoadFile("my_code.py"), as in, 
+  // mpl.RunCode(cppmpl::LoadFile("plotting_code.py"));
+
+  // ...
 }
-
-// Send it to IPython for plotting
-NumpyArray data("MyData", raw_data);
-mpl.SendData(data);
-mpl.RunCode("plot(MyData)\n"
-            "title('f(x) = sin(x)')\n"
-            "xlabel('x')\n"
-            "ylabel('f(x)')\n");
-
-// NOTE: if you want to store the python in an external file, use the 
-// convenience function LoadFile("my_code.py"), as in, 
-// mpl.RunCode(LoadFile("plotting_code.py"));
 ```
 
 And the result is ![Screenshot](screenshot.png?raw=true)
@@ -92,6 +102,17 @@ In [84]: print MyData[9]
 [ 1.73986214]
 ```
 
+## Compiling / Linking
+
+When linking against <tt>cpp_plot.{a,so}</tt>, you also need to link against
+libzmq, libjsoncpp, libuuid, and libcripto:
+
+```
+$ g++ my_prog.cc -std=c++11 /path/to/libcpp_plot.a -ljsoncpp -lzmq -luuid -lcrypto
+```
+
+Or just modify CMakeFiles.txt...
+
 
 # Prereqs
 

src/RequestSink.cc

@@ -8,6 +8,8 @@
 
 #include "RequestSink.hpp"
 
+namespace cppmpl {
+
 RequestSink::RequestSink(const std::string &url) :
       context_{1},
       socket_{context_, ZMQ_REQ},
@@ -42,3 +44,4 @@ bool RequestSink::Connect(void) {
   return true;
 }
 
+}

src/RequestSink.hpp

@@ -11,6 +11,8 @@
 
 #include <zmq.hpp>
 
+namespace cppmpl {
+
 //======================================================================
 /** \brief This class wraps a ZeroMQ request-response socket connection.
  *
@@ -63,3 +65,5 @@ class RequestSink {
   const std::string url_;
   bool connected_;
 };
+
+}

src/cpp_plot.cc → src/cpp_mpl.cc

@@ -13,11 +13,13 @@
 
 #include <zmq.hpp>
 
-#include "cpp_plot.hpp"
+#include "cpp_mpl.hpp"
 
 #include "ipython_protocol.hpp"
 #include "RequestSink.hpp"
 
+namespace cppmpl {
+
 // Names of the python variables
 static const std::string THREAD_VAR_NAME{"cpp_ipython_listener_thread"};
 static const std::string PORT_VAR_NAME{"cpp_ipython_listener_thread_port"};
@@ -118,3 +120,5 @@ bool CppMatplotlib::SendData(const NumpyArray &data) {
 void CppMatplotlib::RunCode(const std::string &code) {
   upSession_->Shell().RunCode(code);
 }
+
+} // namespace

src/cpp_plot.hpp → src/cpp_mpl.hpp

@@ -12,12 +12,13 @@
 #include <string>
 #include <vector>
 
+namespace cppmpl {
+
 // Forward declarations
 struct IPyKernelConfig;
 class IPythonSession;
 class RequestSink;
 
-
 // Reads an entire file into a string
 //--------------------------------------------------
 /** \brief Reads an entire file into a string.  Make sure you have enough
@@ -238,3 +239,5 @@ class CppMatplotlib {
   std::unique_ptr<RequestSink> upData_conn_;
   std::unique_ptr<IPythonSession> upSession_;
 };
+
+} // namespace

src/ipython_protocol.cc

@@ -11,6 +11,8 @@
 
 #include "ipython_protocol.hpp"
 
+namespace cppmpl {
+
 /// Delimeter used by the iPython messaging protocol to separate ZMQ
 /// identities from message data.
 static const std::string DELIM{"<IDS|MSG>"};
@@ -288,4 +290,4 @@ void IPythonSession::Connect (void) {
   shell_connection_.Connect();
 }
 
-
+} // namespace

src/ipython_protocol.hpp

@@ -24,6 +24,8 @@ extern "C" {
 #include <openssl/hmac.h>
 #include <zmq.hpp>
 
+namespace cppmpl {
+
 // forward declarations
 struct IPyKernelConfig;
 struct IPythonMessage;
@@ -358,3 +360,5 @@ class IPythonSession {
   zmq::context_t zmq_context_;
   ShellConnection shell_connection_;  
 };
+
+} // namespace

src/main.cc

@@ -11,7 +11,7 @@
 #include <string>
 #include <vector>
 
-#include "cpp_plot.hpp"
+#include "cpp_mpl.hpp"
 
 int main(int argc, char **argv) {
   if (argc < 2) {
@@ -20,18 +20,18 @@ int main(int argc, char **argv) {
     exit(-1);
   }
 
-  CppMatplotlib mpl{argv[1]};
+  cppmpl::CppMatplotlib mpl{argv[1]};
   mpl.Connect();
 
-  std::vector<NumpyArray::dtype> raw_data;
+  std::vector<cppmpl::NumpyArray::dtype> raw_data;
 
   double x = 0.0;
   while (x < 3.14159 * 4) {
     raw_data.push_back(std::sin(x));
     x += 0.05;
   }
 
-  NumpyArray data("A", raw_data);
+  cppmpl::NumpyArray data("A", raw_data);
   mpl.SendData(data);
   mpl.RunCode("plot(A)\n"
               "title('f(x) = sin(x)')\n"