improved measuraments ,cursors, zooming and user interactions

src/acquisition.cpp

@@ -332,7 +332,6 @@ std::uint32_t Acquisition::build_stamps(const udps_frame_t* frame, int time_sign
 }
 
 void Acquisition::on_data(const udps_frame_t* frame) {
-  if (paused_.load(std::memory_order_relaxed)) return;
 
   std::lock_guard<std::mutex> lock(model_.mutex());
   if (!running_.load(std::memory_order_relaxed)) return;