diff --git a/examples/7_price_scale_options/price_scale_options.py b/examples/7_price_scale_options/price_scale_options.py
deleted file mode 100644
index 9b8ab60..0000000
--- a/examples/7_price_scale_options/price_scale_options.py
+++ /dev/null
@@ -1,27 +0,0 @@
-import pandas as pd
-from lightweight_charts import Chart
-
-reset_price_scale = lambda chart: chart.price_scale(auto_scale=True)
-invert_price_scale = lambda chart: chart.price_scale(invert_scale=True)
-mode_idx_to_100 = lambda chart: chart.price_scale(mode="index100")
-visible_off = lambda chart: chart.price_scale(visible=False)
-disable_aligned_label = lambda chart: chart.price_scale(align_labels=False)
-min_width_to_100 = lambda chart: chart.price_scale(minimum_width=100)
-
-
-if __name__ == "__main__":
-    df = pd.read_csv(filepath_or_buffer="../1_setting_data/ohlcv.csv")
-
-    chart = Chart()
-    chart.set(df)
-
-    chart.topbar.button("Auto", "Auto", func=reset_price_scale)
-    chart.topbar.button("Invert", "Invert", func=invert_price_scale)
-    chart.topbar.button(
-        "Mode to Indexed 100", "Mode to Indexed 100", func=mode_idx_to_100
-    )
-    chart.topbar.button("Hide Price Scale", "Price Scale", func=visible_off)
-    chart.topbar.button("Disable Align", "Disable Align", func=disable_aligned_label)
-    chart.topbar.button("Min Width to 100", "Min Width to 100", func=min_width_to_100)
-
-    chart.show(block=True)