kcp_area.html
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<!DOCTYPE html>
<html>
<head>
<title>Area Chart</title>
<link class="include" rel="stylesheet" type="text/css" href="../jquery.jqplot.min.css" />
<link rel="stylesheet" type="text/css" href="examples.min.css" />
<link type="text/css" rel="stylesheet" href="syntaxhighlighter/styles/shCoreDefault.min.css" />
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<a href="index.html">Previous</a> <a href="./">Examples</a> <a href="kcp_area2.html">Next</a></div>
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<style type="text/css">
.chart-container {
border: 1px solid darkblue;
padding: 30px 0px 30px 30px;
width: 900px;
height: 400px;
}
table.jqplot-table-legend {
font-size: 0.65em;
line-height: 1em;
margin: 0px 0px 10px 15px;
border-collapse: collapse;
}
td.jqplot-table-legend-label {
width: 20em;
}
div.jqplot-table-legend-swatch {
border-width: 2px 6px;
}
div.jqplot-table-legend-swatch-outline {
border: none;
}
tr.jqplot-table-legend td {
padding: 2px;
}
.legend-row-highlighted {
background-color: #666666;
}
.legend-text-highlighted {
color: #ffffff;
}
#chart1 {
width: 96%;
height: 96%;
}
.jqplot-datestamp {
font-size: 0.8em;
color: #777;
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text-align: right;*/
font-style: italic;
position: absolute;
bottom: 15px;
right: 15px;
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td.controls ul {
margin-top: 0.5em;
padding-left: 0.2em;
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pre.code {
margin-top: 45px;
clear: both;
}
</style>
<div class="chart-container">
<div id="chart1"></div>
<div class="jqplot-datestamp"></div>
</div>
<pre class="code brush:js"></pre>
<script class="code" type="text/javascript">
$(document).ready(function(){
///////////
// Function to parse a csv file.
// Note, this IS NOT a complete parser. It does not handle quoted text.
// It is implemented to demonstrate functionality from within JavaScript.
// If a full csv parser is needed, check out:
// http://www.bennadel.com/blog/1504-Ask-Ben-Parsing-CSV-Strings-With-Javascript-Exec-Regular-Expression-Command.htm
///////////
var parseCSVFile = function(url) {
var ret = null;
var labels = [];
var ticks = [];
var values = [];
var temp;
$.ajax({
// have to use synchronous here, else returns before data is fetched
async: false,
url: url,
dataType:'text',
success: function(data) {
// parse csv data
var lines = data.split('\n');
var line;
for (var i=0, l=lines.length; i<l; i++) {
line = lines[i].replace('\r', '').split(',');
// console.log(line);
if (line.length > 1) {
if (i === 0) {
ticks = line.slice(1, line.length);
for (var n=0, nl=ticks.length; n<nl; n++) {
ticks[n] = [n+1, ticks[n]];
}
}
else {
labels.push(line[0]);
values.push(line.slice(1, line.length));
temp = values[values.length-1];
// make a copy of temp
temp = temp.slice(0, temp.length);
for (var n=0, nl=temp.length; n<nl; n++) {
values[values.length-1][n] = parseFloat(temp[n]);
}
}
}
}
ret = [values, labels, ticks];
}
});
return ret;
};
var jsonurl = "./KCPsample4.csv";
var infos = parseCSVFile(jsonurl);
// area plots are made with all series except last 2
data = infos[0].slice(0, infos[0].length-2);
labels = infos[1].slice(0, infos[1].length-2);
ticks = infos[2];
// make the plot
plot1 = $.jqplot('chart1', data, {
title: 'Area Plot',
stackSeries: true,
seriesDefaults: {
showMarker: false,
fill: true,
fillAndStroke: true
},
legend: {
show: true,
placement: 'outsideGrid',
labels: labels,
location: 'ne',
rowSpacing: '0px'
},
axesDefaults: {
labelRenderer: $.jqplot.CanvasAxisLabelRenderer
},
axes: {
xaxis: {
pad: 0,
ticks: ticks,
label: 'Population Vingtile',
tickOptions: {
showGridline: false
}
},
yaxis: {
min: 0,
max: 100,
label: 'Share of Item in Total Expenditure (%)',
tickOptions: {
showGridline: false,
suffix: '%'
}
}
},
grid: {
drawBorder: false,
shadow: false,
// background: 'rgba(0,0,0,0)' works to make transparent.
background: 'white'
}
});
// add a date at the bottom.
var d = new $.jsDate();
$('div.jqplot-datestamp').html('Generated on '+d.strftime('%v'));
// make it resizable.
$("div.chart-container").resizable({delay:20});
$('div.chart-container').bind('resize', function(event, ui) {
plot1.replot();
});
$('#chart1').bind('jqplotDataHighlight', function(ev, seriesIndex, pointIndex, data) {
var idx = 21 - seriesIndex
$('tr.jqplot-table-legend').removeClass('legend-row-highlighted');
$('tr.jqplot-table-legend').children('.jqplot-table-legend-label').removeClass('legend-text-highlighted');
$('tr.jqplot-table-legend').eq(idx).addClass('legend-row-highlighted');
$('tr.jqplot-table-legend').eq(idx).children('.jqplot-table-legend-label').addClass('legend-text-highlighted');
});
$('#chart1').bind('jqplotDataUnhighlight', function(ev, seriesIndex, pointIndex, data) {
$('tr.jqplot-table-legend').removeClass('legend-row-highlighted');
$('tr.jqplot-table-legend').children('.jqplot-table-legend-label').removeClass('legend-text-highlighted');
});
});
</script>
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