Reputation: 404
I can't seem to get a working demo of highcharts with flaskr and jinja2. I get these three errors when I open the page.I intend to use javascript to call the json object my python code will provide to render the chart.
Uncaught TypeError: undefined is not a function highstock.js:287
Uncaught TypeError: Cannot read property 'prototype' of undefined exporting.js:9
Uncaught TypeError: Object [object Object] has no method 'highcharts' 127.0.0.1:32
Here is my python code that renders the template
@app.route('/')
def route():
return render_template('login.html')
I put the script src for highcharts as well as jquery in a block in the layout.html and the function that should create the chart in login.html.
This is the layout.html
<title>Flaskr</title>
{% block head %}
<script src="http://code.highcharts.com/stock/highstock.js"></script>
<script src="http://code.highcharts.com/stock/modules/exporting.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
{% endblock %}
<link rel=stylesheet type=text/css href="{{ url_for('static', filename='style.css') }}">
<div class=page>
<h1>Flaskr</h1>
<div class=metanav>
</div>
{% for message in get_flashed_messages() %}
<div class=flash>{{ message }}</div>
{% endfor %}
{% block body %}{% endblock %}
</div>
This is my login.html where I'm trying to render the code
{% extends "layout.html" %}
{% block body %}
<h2>Login</h2>
{% if error %}<p class=error><strong>Error:</strong> {{ error }}{% endif %}
<form action="" method=post>
<dl>
<dt>Username:
<dd><input type=text name=username>
<dt>Password:
<dd><input type=password name=password>
<dd><input type=submit value=Login>
</dl>
</form>
<script type="text/javascript">
$(document).ready(function() {
$.getJSON('http://www.highcharts.com/samples/data/jsonp.php?filename=aapl-ohlc.json&callback=?', function(data) {
// create the chart
$('#container').highcharts('StockChart', {
rangeSelector : {
selected : 2
},
title : {
text : 'AAPL Stock Price'
},
series : [{
type : 'ohlc',
name : 'AAPL Stock Price',
data : data,
dataGrouping : {
units : [[
'week', // unit name
[1] // allowed multiples
], [
'month',
[1, 2, 3, 4, 6]
]]
}
}]
});
});
});
</script>
<div id="container" style="height: 500px; min-width: 500px"></div>
{% endblock %}
What am I doing wrong? Also how can I fix this to get a working demo?
Upvotes: 1
Views: 2488
Reputation: 45079
First load jQuery, then Highstock, see:
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="http://code.highcharts.com/stock/highstock.js"></script>
<script src="http://code.highcharts.com/stock/modules/exporting.js"></script>
Upvotes: 4