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@@ -144,6 +144,7 @@ async def callback(request: fastapi.Request):
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@app.get('/get_trend_image')
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async def get_trend_image(kw):
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+#def get_trend_image(kw):
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db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/yodb?charset=utf8mb4')
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sql_get_newest_data_date = 'SELECT * FROM interest_over_time WHERE iot_kword="'+kw+'" ORDER BY iot_date'
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x_axis = []
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@@ -163,7 +164,7 @@ async def get_trend_image(kw):
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plt.plot(x, y,'r-^') # 設定樣式
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plt.savefig(target_path, bbox_inches='tight') #存檔，第二個參數表示把圖表外多餘的空間刪除
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- return target_path
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+ return FileResponse(target_path)
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def get_news_by_kw(keyword):
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