Change in gr-gsm[master]: Improve slightly interface of plotting so it's easier to use it

[Piotr Krysik]

Piotr Krysik has uploaded this change for review. ( https://gerrit.osmocom.org/13474


Change subject: Improve slightly interface of plotting so it's easier to use it
......................................................................

Improve slightly interface of plotting so it's easier to use it

Change-Id: Ia70ab45a8beb81512a9f83e316ad2d2bc385ef19
---
M include/grgsm/plotting.hpp
1 file changed, 6 insertions(+), 6 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/gr-gsm refs/changes/74/13474/1

diff --git a/include/grgsm/plotting.hpp b/include/grgsm/plotting.hpp
index 21890e4..d4e6933 100644
--- a/include/grgsm/plotting.hpp
+++ b/include/grgsm/plotting.hpp
@@ -31,7 +31,7 @@
 
 boost::shared_ptr<Gnuplot> current_figure;
 
-void imagesc(arma::mat & x){
+void imagesc(const arma::mat & x){
     Gnuplot gp;
 	gp << "set palette rgb 3,2,2;";
    gp << "plot ";
@@ -39,7 +39,7 @@
 	gp << std::endl;
 }
 
-void plot(arma::cx_mat & x, std::string title){
+void plot(const arma::cx_mat & x, std::string title){
    arma::mat y = arma::abs(x);
    if(current_figure.get()==NULL){
       current_figure = boost::make_shared<Gnuplot>();
@@ -50,7 +50,7 @@
    (*current_figure) << std::endl; 
 }
 
-void replot(arma::cx_mat & x, std::string title){
+void replot(const arma::cx_mat & x, std::string title){
    arma::mat y = arma::abs(x);
    if(current_figure.get()==NULL){
       current_figure = boost::make_shared<Gnuplot>();
@@ -61,19 +61,19 @@
 }
 
 template<typename T>
-void plot(std::vector<T> & x){
+void plot(const std::vector<T> & x){
    arma::cx_mat y = arma::conv_to<arma::cx_mat>::from(x);
    plot(y,"");
 }
 
 template<typename T>
-void plot(std::vector<T> & x, std::string title){
+void plot(const std::vector<T> & x, std::string title){
    arma::cx_mat y = arma::conv_to<arma::cx_mat>::from(x);
    plot(y,title);
 }
 
 template<typename T>
-void replot(std::vector<T> & x, std::string title){
+void replot(const std::vector<T> & x, std::string title){
    arma::cx_mat y = arma::conv_to<arma::cx_mat>::from(x);
    replot(y,title);
 }

-- 
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Gerrit-Project: gr-gsm
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia70ab45a8beb81512a9f83e316ad2d2bc385ef19
Gerrit-Change-Number: 13474
Gerrit-PatchSet: 1
Gerrit-Owner: Piotr Krysik <ptrkrysik at gmail.com>
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