Created
October 23, 2012 22:04
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#!/usr/bin/python | |
import gviz_api | |
page_template = """ | |
<html> | |
<script src="https://www.google.com/jsapi" type="text/javascript"></script> | |
<script> | |
google.load('visualization', '1', {packages:['corechart']}); | |
google.setOnLoadCallback(drawChart); | |
function drawChart() { | |
%(jscode)s | |
var jscode_table = new google.visualization.LineChart(document.getElementById('table_div_jscode')); | |
jscode_table.draw(jscode_data, {showRowNumber: true}); | |
var json_line = new google.visualization.LineChart(document.getElementById('table_div_json')); | |
var json_data = new google.visualization.DataTable(%(json)s, 0.6); | |
json_line.draw(json_data); | |
} | |
</script> | |
<body> | |
<H1>Table created using ToJSCode</H1> | |
<div id="table_div_jscode"></div> | |
<H1>Table created using ToJSon</H1> | |
<div id="table_div_json"></div> | |
</body> | |
</html> | |
""" | |
def main(): | |
# Creating the data | |
description = {"year": ("string", "Year"), | |
"sales": ("number", "Sales"), | |
"expenses": ("number", "Expenses")} | |
data = [{"year": '2004', "sales": 1000, "expenses": 300}, | |
{"year": '2005', "sales": 1200, "expenses": 400}, | |
{"year": '2006', "sales": 1300, "expenses": 500}, | |
{"year": '2007', "sales": 1400, "expenses": 600}, | |
{"year": '2008', "sales": 1500, "expenses": 800}] | |
# Loading it into gviz_api.DataTable | |
data_table = gviz_api.DataTable(description) | |
data_table.LoadData(data) | |
# Creating a JavaScript code string | |
jscode = data_table.ToJSCode("jscode_data", | |
columns_order=("year", "sales", "expenses"), | |
order_by="year") | |
# Creating a JSon string | |
json = data_table.ToJSon(columns_order=("year", "sales", "expenses"), | |
order_by="year") | |
# Putting the JS code and JSon string into the template | |
print "Content-type: text/html" | |
print page_template % vars() | |
if __name__ == '__main__': | |
main() |
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