fix bad size

src/monitor/utils/plugin.hpp

@@ -50,7 +50,7 @@ namespace monitor::utils
       std::size_t m_compression_step = 0;
 
     public:
-      virtual bool empty() { return m_result.empty(); }
+      virtual bool empty() = 0;
       virtual void init() = 0;
       virtual void fill() = 0;
       virtual void set_ox(std::size_t start_pos = 0) = 0;

src/monitor/utils/plugins/fft/fft.cpp

@@ -51,6 +51,11 @@ namespace monitor::utils::plugins
       ++line_count;
     }
   }
+
+  bool fft::empty() 
+  { 
+    return m_result.empty(); 
+  }
 }
 
 

src/monitor/utils/plugins/fft/fft.hpp

@@ -12,6 +12,7 @@ namespace monitor::utils::plugins
     void init() override;
     void set_ox(std::size_t start_pos = 0) override;
     void fill() override;
+    bool empty() override;
   };
 }
 

src/monitor/utils/plugins/magnitude/magnitude.cpp

@@ -74,6 +74,11 @@ namespace monitor::utils::plugins
     m_ox.reserve(m_size);
     for (std::size_t i = start_pos; i < m_size + start_pos; ++i) m_ox.push_back(i);
   }
+  
+  bool magnitude::empty() 
+  { 
+    return m_result.empty(); 
+  }
 }
 
 

src/monitor/utils/plugins/magnitude/magnitude.hpp

@@ -12,6 +12,7 @@ namespace monitor::utils::plugins
     void init() override;
     void fill() override;
     void set_ox(std::size_t start_pos = 0) override;
+    bool empty() override;
   };
 }
 

src/monitor/utils/plugins/raw_data/raw_data.cpp

@@ -31,7 +31,7 @@ namespace monitor::utils::plugins
   {
     if (m_compression)
     {
-      m_compression_step = m_result.m_size / m_size;
+      m_compression_step = m_result.m_size / m_size + 1;
 
       std::size_t line_count = 0;
       for (auto& gd : m_line_data)
@@ -74,4 +74,9 @@ namespace monitor::utils::plugins
     m_ox.reserve(m_size);
     for (std::size_t i = start_pos; i < m_size + start_pos; ++i) m_ox.push_back(i);
   }
+
+  bool raw_data::empty() 
+  { 
+    return m_result.empty(); 
+  }
 }

src/monitor/utils/plugins/raw_data/raw_data.hpp

@@ -12,6 +12,7 @@ namespace monitor::utils::plugins
     void init() override;
     void fill() override;
     void set_ox(std::size_t start_pos = 0) override;
+    bool empty() override;
   };
 }