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aqi_monitor
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reduced to last 7days for better layout

This commit is contained in:
simon 2021-03-22 19:35:45 +07:00
parent f7cb5ffb03
commit 4b478d47a9
1 changed files with 8 additions and 6 deletions
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14
backend/flask/app/table_export.py
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@ -10,15 +10,15 @@ from app.graph_pm import color_colums
def get_rows(config):
""" get rows from last 10 days
and last 10 days one year ago """
""" get rows from last 7 days
and last 7 days one year ago """
now = datetime.now()
# last 10
now_until = int(now.date().strftime('%s'))
now_from = now_until - 10 * 24 * 60 * 60
now_from = now_until - 7 * 24 * 60 * 60
# last 10 one year ago
year_until = now_until - 365 * 24 * 60 * 60
year_from = now_until - 375 * 24 * 60 * 60
year_from = now_until - 372 * 24 * 60 * 60
# make the call
conn, cur = db_connect(config)
cur.execute(
@ -88,7 +88,7 @@ def write_df(mean):
avg_change = 'same'
# build avg df
avg_row = {'timestamp': 'avg 10 days', 'now_aqi': now_avg, 'year_aqi': year_avg, 'change': avg_change}
avg_row = {'timestamp': 'avg 7 days', 'now_aqi': now_avg, 'year_aqi': year_avg, 'change': avg_change}
new_row = pd.DataFrame(avg_row, index = [0]).round()
mean = pd.concat([new_row, mean]).reset_index(drop = True)
# convert to int
@ -116,11 +116,13 @@ def write_graph(mean):
# build plot
width = 0.25
plt_title = 'Daily avg AQI values compared to last year'
plt_suptitle = 'left: this year, right: last year'
plt.style.use('seaborn')
# write bars
plt.bar(x_indexes - (width / 2) - 0.02, y_1, color=col_y_1, width=width)
plt.bar(x_indexes + (width / 2) + 0.02, y_2, color=col_y_2, width=width)
plt.title(plt_title, fontsize=20)
plt.title(plt_suptitle,fontsize=15)
plt.suptitle(plt_title,fontsize=20, y=0.96)
plt.yticks(np.arange(0, y_max, step=50))
plt.xticks(ticks=x_indexes, labels=x)
plt.tight_layout()