1 files changed, 4 insertions, 4 deletions
diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp
index 0b7841d1..a7c9f2d8 100644
--- a/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp
+++ b/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp
@@ -22,16 +22,16 @@
 
 #include <gudhi/Persistence_heat_maps.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 
+using constant_scaling_function = Gudhi::Persistence_representations::constant_scaling_function;
+using Persistence_heat_maps = Gudhi::Persistence_representations::Persistence_heat_maps<constant_scaling_function>;
+
 int main(int argc, char** argv) {
   std::cout << "This program plot persistence landscape stored in a file (the file needs to be created beforehand). "
                "Please call the code with the name of a landscape file \n";
-  Persistence_heat_maps<constant_scaling_function> l;
+  Persistence_heat_maps l;
   l.load_from_file(argv[1]);
   l.plot(argv[1]);
   return 0;