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<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Styling Lines, Borders and Fills</title>
<style type="text/css">
/*margin and padding on body element
can introduce errors in determining
element position and are not recommended;
we turn them off as a foundation for YUI
CSS treatments. */
body {
margin:0;
padding:0;
}
</style>
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts-min.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/json/json-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/element/element-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/datasource/datasource-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/charts/charts-min.js"></script>
<!--begin custom header content for this example-->
<style type="text/css">
#chart
{
width: 500px;
height: 350px;
}
.chart_title
{
display: block;
font-size: 1.2em;
font-weight: bold;
margin-bottom: 0.4em;
}
</style>
<!--end custom header content for this example-->
</head>
<body class=" yui-skin-sam">
<h1>Styling Lines, Borders and Fills</h1>
<div class="exampleIntro">
<p>The <a href="http://developer.yahoo.com/yui/charts/">YUI Charts Control</a> offers customization through its style and series style objects. This example demonstrates one way to customize a Line Chart.</p>
<p>Please note: The YUI Charts Control requires Flash Player 9.0.45 or higher. The latest version of Flash Player is available at the <a href="http://www.adobe.com/go/getflashplayer">Adobe Flash Player Download Center</a>.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<span class="chart_title">January Daily Profits</span>
<div id="chart">Unable to load Flash content. The YUI Charts Control requires Flash Player 9.0.45 or higher. You can download the latest version of Flash Player from the <a href="http://www.adobe.com/go/getflashplayer">Adobe Flash Player Download Center</a>.</p></div>
<script type="text/javascript">
YAHOO.widget.Chart.SWFURL = "yui_2.7.0b-lib/charts/assets/charts.swf";
//--- data
//revenue and expenses per day
var dailyFinancials =
[
{date:"1/1/2009", revenue:14002, expenses:15000},
{date:"1/2/2009", revenue:14027, expenses:16527},
{date:"1/3/2009", revenue:15083, expenses:17283},
{date:"1/4/2009", revenue:15006, expenses:18694},
{date:"1/5/2009", revenue:15035, expenses:18235},
{date:"1/6/2009", revenue:17871, expenses:18371},
{date:"1/7/2009", revenue:25887, expenses:17787},
{date:"1/8/2009", revenue:16149, expenses:16149},
{date:"1/9/2009", revenue:17366, expenses:15666},
{date:"1/10/2009", revenue:16424, expenses:15776},
{date:"1/11/2009", revenue:15817, expenses:18717},
{date:"1/12/2009", revenue:13554, expenses:18154},
{date:"1/13/2009", revenue:19782, expenses:18182},
{date:"1/14/2009", revenue:24400, expenses:18600},
{date:"1/15/2009", revenue:21780, expenses:18480},
{date:"1/16/2009", revenue:16681, expenses:21581},
{date:"1/17/2009", revenue:24645, expenses:21745},
{date:"1/18/2009", revenue:22212, expenses:20388},
{date:"1/19/2009", revenue:24026, expenses:24726},
{date:"1/20/2009", revenue:29264, expenses:24864},
{date:"1/21/2009", revenue:19922, expenses:23622},
{date:"1/22/2009", revenue:12373, expenses:18773},
{date:"1/23/2009", revenue:11944, expenses:18444},
{date:"1/24/2009", revenue:23741, expenses:18641},
{date:"1/25/2009", revenue:24758, expenses:19758},
{date:"1/26/2009", revenue:31611, expenses:19611},
{date:"1/27/2009", revenue:25612, expenses:18212},
{date:"1/28/2009", revenue:26830, expenses:18330},
{date:"1/29/2009", revenue:27929, expenses:19029},
{date:"1/30/2009", revenue:28153, expenses:19953},
{date:"1/31/2009", revenue:28018, expenses:18118}
];
//calculate profits from revenue and expenses
function calculateProfits(dataArray)
{
var dataLength = dataArray.length;
for(var i = 0; i < dataLength; i++)
{
var dataObj = dataArray[i];
dataObj.profits = dataObj.revenue - dataObj.expenses;
}
return dataArray;
}
var myDataSource = new YAHOO.util.DataSource(calculateProfits(dailyFinancials));
myDataSource.responseType = YAHOO.util.DataSource.TYPE_JSARRAY;
myDataSource.responseSchema =
{
fields:
[
"date",
"expenses",
"revenue",
"profits"
]
};
//--- chart
//series definition
var seriesDef = [
{
displayName:"Expenses",
yField:"expenses",
style:
{
lineColor:0xB5BAC8,
lineAlpha:.5,
borderColor:0xB5BAC8,
fillColor:0xB5BAC8
}
},
{
displayName:"Revenue",
yField:"revenue",
style:
{
lineColor:0xB5BAC8,
lineAlpha:.5,
borderColor:0xB5BAC8,
fillColor:0xffffff
}
},
{
displayName:"Profits",
yField:"profits",
style:
{
lineColor:0x79839B,
borderColor:0x79839B,
fillColor:0x79839B
}
}
];
//Style object
var styleDef =
{
xAxis:
{
majorTicks:
{
display:"inside",
length:3,
size:1
},
minorTicks:
{
display:"inside",
length:2
},
labelRotation: -90
},
yAxis:
{
zeroGridLine:
{
size:2,
color:0xff0000
},
minorTicks:{display:"none"}
}
}
//format date labels
YAHOO.example.formatTimeData = function(value, major)
{
var formattedData = YAHOO.util.Date.format(new Date(value), {format:"%b %e"});
return formattedData.toString();
}
//format currency labels
YAHOO.example.formatCurrencyAxisLabel = function( value )
{
return YAHOO.util.Number.format( value,
{
prefix: "$",
thousandsSeparator: ",",
decimalPlaces: 2
});
}
//DataTip function for the chart
YAHOO.example.formatDataTipText = function(item, index, series)
{
var str = series.displayName + " for " + item.date;
str += "\n" + YAHOO.example.formatCurrencyAxisLabel(item[(series.displayName).toLowerCase()]);
return str;
}
//Create a TimeAxis for displaying dates
var myTimeAxis = new YAHOO.widget.TimeAxis();
myTimeAxis.labelFunction = YAHOO.example.formatTimeData;
myTimeAxis.majorTimeUnit = "day";
//create a Numeric Axis for displaying dollars
myCurrencyAxis = new YAHOO.widget.NumericAxis();
myCurrencyAxis.labelFunction = YAHOO.example.formatCurrencyAxisLabel;
//create a Chart
var mychart = new YAHOO.widget.LineChart("chart", myDataSource,
{
series: seriesDef,
style: styleDef,
xField: "date",
xAxis: myTimeAxis,
yAxis: myCurrencyAxis,
dataTipFunction:YAHOO.example.formatDataTipText,
//only needed for flash player express install
expressInstall: "yui_2.7.0b-assets/charts-assets/expressinstall.swf"
});
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
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yui_2.7.0b.zip( 4,431 k)