Add trivial "invert" of charts

Everything becomes upside down, but perhaps better than nothing.
highfestiva · Feb 22, 2023 · cc5505e · cc5505e
1 parent f31a447
commit cc5505e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/finplot/__init__.py b/finplot/__init__.py
@@ -2506,6 +2506,10 @@ def _key_pressed(vb, ev):
         for win in windows:
             for ax in win.axs:
                 ax.crosshair.update()
+    elif ev.text() == 'i': # invert
+        for win in windows:
+            for ax in win.axs:
+                ax.setTransform(ax.transform().scale(1,-1).translate(0,-ax.height()))
     elif ev.text() in ('\r', ' '): # enter, space
         vb.set_draw_line_color(draw_done_color)
         vb.draw_line = None