为什么mpld3条形图显示的是一个python文件的“版本”，而不是另一个？

import os import matplotlib.pyplot as plt import numpy as np import mpld3 from cs50 import SQL from flask import Flask, flash, jsonify, redirect, render_template, request, session from flask_session import Session from tempfile import mkdtemp from werkzeug.exceptions import default_exceptions, HTTPException, InternalServerError import sqlite3 app = Flask(__name__) app.config["TEMPLATES_AUTO_RELOAD"] = True app.config["SESSION_FILE_DIR"] = mkdtemp() app.config["SESSION_PERMANENT"] = False app.config["SESSION_TYPE"] = "filesystem" Session(app) db = SQL("sqlite:///cancermeds.db") @app.route("/", methods=["GET", "POST"]) def index(): if request.method=="POST": selection = request.form.get("cancerlist") if selection == "breast cancer": rows = db.execute("SELECT * FROM 'breast cancer'") for row in rows: keys = list(row.keys()) del keys[16:19] print(keys) values = list(row.values()) del values[16:19] print(values) fig, ax = plt.subplots() fig = plt.figure(figsize=(7,6)) ax = plt.bar(keys, values, width=0.5) plt.xlabel("Side Effects") plt.ylabel("Percentages of Occurence of Side Effects") plt.title("Bar Chart showing Side Effects of Breast Cancer Medication(s) With Their Corrresponding Percentages Of Occurence") fig = ax[0].figure bar_chart = mpld3.fig_to_html(fig) return '''<DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body>''' + bar_chart + '''</body> </html>''' else: return render_template("index.html") if __name__ == '__main__': app.run(debug=True)

import os import matplotlib.pyplot as plt import numpy as np import mpld3 from cs50 import SQL from flask import Flask, flash, jsonify, redirect, render_template, request, session from flask_session import Session from tempfile import mkdtemp from werkzeug.exceptions import default_exceptions, HTTPException, InternalServerError import sqlite3 app = Flask(__name__) app.config["TEMPLATES_AUTO_RELOAD"] = True app.config["SESSION_FILE_DIR"] = mkdtemp() app.config["SESSION_PERMANENT"] = False app.config["SESSION_TYPE"] = "filesystem" Session(app) db = SQL("sqlite:///cancermeds.db") @app.route("/", methods=["GET", "POST"]) def index(): if request.method=="POST": selection = request.form.get("cancerlist") if selection == "breast cancer": rows = db.execute("SELECT * FROM 'breast cancer'") for row in rows: keys = list(row.keys()) del keys[16:19] print(keys) values = list(row.values()) del values[16:19] print(values) fig, ax = plt.subplots() fig = plt.figure(figsize=(7,6)) ax = plt.bar(keys, values, width=0.5) plt.xlabel("Side Effects") plt.ylabel("Percentages of Occurence of Side Effects") plt.title("Bar Chart showing Side Effects of Breast Cancer Medication(s) With Their Corrresponding Percentages Of Occurence") fig = ax[0].figure bar_chart = mpld3.fig_to_html(fig) return render_template("breastcancer.html", bar_chart = bar_chart) else: return render_template("index.html") if __name__ == '__main__': app.run(debug=True)

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial- scale=1, shrink-to-fit=no"> <title>Chemotherapy Comparison Website</title> <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min .css" rel="stylesheet"> <link href="/static/favicon.ico" rel="icon"> <link href="/static/styles.css" rel="stylesheet"> <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script> <h2> Chemotherapy Comparison Website </h2> <h3> Breast Cancer Page </h3> </head> <body> <div class="container-fluid"> <div class="row"> <div id="chart-display-col" col="col-md-6"> {{bar_chart}} </div> <div id="info-display-col" col="col-md-6"> </div> </div> </div> </body>

1条回答

网友

1楼 · 发布于 2024-05-15 11:40:28

为了安全起见，模板转换了一些在HTML中有特殊意义的字符。你知道吗

如果你想把HTML（而不是显示为文本），那么你必须通知模板，这是安全的HTML。你知道吗

{{ bar_chart|safe }}

文件：Controlling Autoescaping

相关问题更多 >

编程相关推荐

热门问题

热门文章