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feat(chart): Add markers on line

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Данил 2024-11-05 22:43:57 +03:00
parent 3859c34ba4
commit 683e6a40e5
1 changed files with 4 additions and 4 deletions
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8
chart/main.py
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@ -128,7 +128,7 @@ async def get_chart_period(
} }
async def create_chart(from_currency: str, conv_currency: str, start_date: str, end_date: str) -> str: async def create_chart(from_currency: str, conv_currency: str, start_date: str, end_date: str) -> (str, None):
cur.execute('SELECT date, rate FROM currency WHERE (date BETWEEN %s AND %s) ' cur.execute('SELECT date, rate FROM currency WHERE (date BETWEEN %s AND %s) '
'AND from_currency = %s AND conv_currency = %s ORDER BY date', 'AND from_currency = %s AND conv_currency = %s ORDER BY date',
[ [
@ -140,7 +140,7 @@ async def create_chart(from_currency: str, conv_currency: str, start_date: str,
data = cur.fetchall() data = cur.fetchall()
if not data or len(data) <= 1: if not data or len(data) <= 1:
return return None
date, rate = [], [] date, rate = [], []
@ -149,9 +149,9 @@ async def create_chart(from_currency: str, conv_currency: str, start_date: str,
rate.append(data[i][1]) rate.append(data[i][1])
if rate[0] < rate[-1]: if rate[0] < rate[-1]:
plt.plot(date, rate, color='green') plt.plot(date, rate, color='green', marker='o')
elif rate[0] > rate[-1]: elif rate[0] > rate[-1]:
plt.plot(date, rate, color='red') plt.plot(date, rate, color='red', marker='o')
else: else:
plt.plot(date, rate, color='grey') plt.plot(date, rate, color='grey')