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@@ -169,7 +169,7 @@ async def get_trend_image(kw_id):
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x = np.array(x_axis)
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y = np.array(y_axis)
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-
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+
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# create an array of numbers for the dates
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x_dates = np.array([dates.date2num(i) for i in x])
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@@ -188,7 +188,7 @@ async def get_trend_image(kw_id):
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plt.plot(x_new, y_smooth)
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target_path = 'trend_image/'+kw+'.png'
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plt.savefig(target_path)
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-
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+ plt.clf()
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return FileResponse(target_path)
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