good for show

1 files changed, 7 insertions, 0 deletions

diff --git a/gui/src/AudioPlotter.cpp b/gui/src/AudioPlotter.cpp
index ec53bf4..22eb757 100644
--- a/gui/src/AudioPlotter.cpp
+++ b/gui/src/AudioPlotter.cpp
@@ -86,6 +86,13 @@ void Audioplotter::addpoints(vector <float> &audio){
         data.pop_back();
     }
 }
+void Audioplotter::blankframe(){
+    vector <colourPolyline> newdata;
+    data.insert(data.begin(),newdata);
+    while (data.size()>history_size) {
+        data.pop_back();
+    }
+}
 int Audioplotter::numpoints(){
     int num=0;
     for (auto d=data.begin();d!=data.end();d++){