discreteBarChartΒΆ

A discrete bar chart or bar graph is a chart with rectangular bars with lengths proportional to the values that they represent.

../_images/discreteBarChart.png

Django example:

from django.shortcuts import render_to_response
import random
import datetime
import time

def demo_discretebarchart(request):
"""
discretebarchart page
"""
xdata = ["A", "B", "C", "D", "E", "F", "G"]
ydata = [3, 12, -10, 5, 35, -7, 2]

extra_serie1 = {"tooltip": {"y_start": "", "y_end": " cal"}}
chartdata = {
    'x': xdata, 'name1': '', 'y1': ydata, 'extra1': extra_serie1,
}
charttype = "discreteBarChart"
data = {
    'charttype': charttype,
    'chartdata': chartdata,
}
return render_to_response('discretebarchart.html', data)

Template example:

{% load static %}
<link media="all" href="{% static 'nvd3/src/nv.d3.css' %}" type="text/css" rel="stylesheet" />
<script type="text/javascript" src='{% static 'd3/d3.min.js' %}'></script>
<script type="text/javascript" src='{% static 'nvd3/nv.d3.min.js' %}'></script>

{% load nvd3_tags %}
<head>
    {% load_chart charttype chartdata "discretebarchart_container" %}
</head>
<body>
    {% include_container "discretebarchart_container" 400 600 %}
</body>