diff --git a/plotter.py b/plotter.py
index bed1780..e3a1dc3 100644
--- a/plotter.py
+++ b/plotter.py
@@ -1340,6 +1340,7 @@ class Plotter(Aggregator, BaseProcessor):
         sigma_err=2.0,
         subname_x=None,
         subname_y=None,
+        wait_until_over=None,
         **kwargs,
     ):
         """
@@ -1434,6 +1435,11 @@ class Plotter(Aggregator, BaseProcessor):
                 self.logger.warning(
                     "Errorbar may be meaningless when ytransform is used"
                 )
+                
+        # Offset to start x when y in over a given value
+        if wait_until_over is not None:
+            offset = np.argmax(y > wait_until_over)
+            x = x - x[offset]
 
         self.plot(x, y, yerr=yerr, xlabel=xlabel, ylabel=ylabel, run=run, **kwargs)