script1.py

from flask import Flask, render_template

app=Flask(__name__)

@app.route('/plot/')
def plot():
    from pandas_datareader import data
    from datetime import datetime
    from bokeh.plotting import figure, show, output_file
    from bokeh.embed import components
    from bokeh.resources import CDN

    start=datetime(2015,1,1)
    end=datetime.now()

    df=data.DataReader(name="GOOG", data_source="yahoo", start=start, end=end)


    def inc_dec(c, o):
        if c > o:
            value="Increase"
        elif c < o:
            value="Decrease"
        else:
            value="Equal"
        return value

    df["Status"]=[inc_dec(c,o) for c, o in zip(df.Close,df.Open)]
    df["Middle"]=(df.Open+df.Close)/2
    df["Height"]=abs(df.Close-df.Open)

    p=figure(x_axis_type='datetime', width=1250, height=400)
    p.title.text="Candlestick Chart"
    p.grid.grid_line_alpha=0.5

    hours_12=12*60*60*1000

    p.segment(df.index, df.High, df.index, df.Low, color="Black")

    p.rect(df.index[df.Status=="Increase"],df.Middle[df.Status=="Increase"],
           hours_12, df.Height[df.Status=="Increase"],fill_color="#CCFFFF",line_color="black")

    p.rect(df.index[df.Status=="Decrease"],df.Middle[df.Status=="Decrease"],
           hours_12, df.Height[df.Status=="Decrease"],fill_color="#FF3333",line_color="black")

    script1, div1 = components(p)
    cdn_js=CDN.js_files[0]
    cdn_css=CDN.css_files
    return render_template("plot.html",
    script1=script1,
    div1=div1,
    cdn_css=cdn_css,
    cdn_js=cdn_js )



@app.route('/')
def home():
    return render_template("home.html")

@app.route('/about/')
def about():
    return render_template("about.html")

if __name__=="__main__":
    app.run(debug=True)