first commit

examples/2_live_data/live_data.py

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+import pandas as pd
+from time import sleep
+from lightweight_charts import Chart
+
+if __name__ == '__main__':
+
+    chart = Chart()
+
+    df1 = pd.read_csv('ohlcv.csv')
+    df2 = pd.read_csv('next_ohlcv.csv')
+
+    chart.set(df1)
+
+    chart.show()
+
+    last_close = df1.iloc[-1]
+
+    for i, series in df2.iterrows():
+        chart.update(series)
+
+        if series['close'] > 20 and last_close < 20:
+            chart.marker(text='The price crossed $20!')
+
+        last_close = series['close']
+        sleep(0.1)