質問編集履歴
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```python
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from flask import Flask,send_file
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from matplotlib import pyplot as plt
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from matplotlib.font_manager import FontProperties
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import numpy as np
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import random
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from io import BytesIO
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class Image:
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5
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def main():
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image = "sample.png"
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image2 = "sample_circle.png"
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return render_template("index.html",image=image,image2=image2)
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def img():
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return plot.line_graph(
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return plot.line_graph()
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def sircle():
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return plot.circle_graph(
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return plot.circle_graph()
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3
修正
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def img():
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data = [i*i**2*random.randint(100,900) for i in range(10)]
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return plot.line_graph(data)
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@app.route("/sample_circle.png")
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def sircle():
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data = np.array([100, 200, 300, 400, 500])
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return plot.circle_graph(data)
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2
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##
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##plot.py(オリジナル)
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```py
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```python
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class Image:
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return Image.generate_img(image)
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```
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##Flaskのmain.py
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```python
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from flask import Flask,render_template,send_file
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import os
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import plot # オリジナル
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app = Flask(__name__)
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@app.route("/")
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def main():
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return render_template("index.html",image=image,image2=image2)
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@app.route("/sample.png")
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def img():
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data = [i*i**2*random.randint(100,900) for i in range(10)]
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return plot.line_graph(data)
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@app.route("/sample_circle.png")
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def sircle():
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data = np.array([100, 200, 300, 400, 500])
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return plot.circle_graph(data)
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if __name__ == "__main__":
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app.run(debug=True)
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```
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1
追記
test
CHANGED
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File without changes
|
test
CHANGED
|
@@ -51,6 +51,20 @@
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51
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53
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```py3
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class Image:
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def generate_img(image):
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plt.savefig(image, format='png')
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image.seek(0)
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return send_file(image,attachment_filename="hoge.png",as_attachment=True)
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65
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#↑こいつをflaskのmain.pyでうけとって、<img src="">に使ってる
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66
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+
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67
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+
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54
68
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69
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def line_graph():
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