Available in the Full Version
Data Chart - Category Item Highlight Layer
This sample demonstrates the Category Item Highlight Layer that highlights items in a series that use a category axis either by drawing a banded shape at their position or by rendering a marker at their position.The sample options pane allows you to edit the properties of the Category Item Highlight Layer, such as changing the color of the highlight, outline, thickness and more.
This sample uses CTP (Community Technical Preview) features. The API and behavior may change when these features are released with full support.
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<!DOCTYPE html>
<html>
<head>
<title>Category Item Highlight Layer</title>
<!-- Ignite UI for jQuery Required Combined CSS Files -->
<link href="http://cdn-na.infragistics.com/igniteui/2023.2/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet" />
<link href="http://cdn-na.infragistics.com/igniteui/2023.2/latest/css/structure/infragistics.css" rel="stylesheet" />
<!--CSS file specific for chart styling -->
<link href="http://cdn-na.infragistics.com/igniteui/2023.2/latest/css/structure/modules/infragistics.ui.chart.css" rel="stylesheet" />
<script src="http://ajax.aspnetcdn.com/ajax/modernizr/modernizr-2.8.3.js"></script>
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="http://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
<!-- Ignite UI for jQuery Required Combined JavaScript Files -->
<script src="http://cdn-na.infragistics.com/igniteui/2023.2/latest/js/infragistics.core.js"></script>
<script src="http://cdn-na.infragistics.com/igniteui/2023.2/latest/js/infragistics.dv.js"></script>
</head>
<body>
<style type="text/css">
.sliderBounds {
width: 95px;
margin: 6px 3px 6px 6px;
display: inline-block;
}
.optionContainer {
width: 200px;
margin: 2px;
padding: 2px;
display: inline-block;
border: 1px solid #e0e0e0;
-moz-border-radius: 4px;
-webkit-border-radius: 4px;
border-radius: 4px;
}
.selectBounds {
min-width: 120px;
max-width: 132px;
}
</style>
<div id="chart"></div>
<br/>
<div>
<fieldset id="chartOptions">
<legend>Category Item Highlight Options</legend>
<br />
<div class="optionContainer">
Brush
<br />
<select id="brush" class="selectBounds">
<option value="red">Red</option>
<option value="blue">Blue</option>
<option value="green">Green</option>
<option value="yellow">Yellow</option>
<option value="black" selected="selected">Black</option>
</select>
</div>
<div class="optionContainer">
Outline
<br />
<select id="outline" class="selectBounds">
<option value="red">Red</option>
<option value="blue">Blue</option>
<option value="green">Green</option>
<option value="yellow">Yellow</option>
<option value="black" selected="selected">Black</option>
</select>
</div>
<div class="optionContainer">
Thickness
<br />
<div id="thicknessSlider" class="sliderBounds"></div>
<label id="thicknessLabel">1</label>
</div>
<div class="optionContainer">
Opacity
<br />
<div id="opacitySlider" class="sliderBounds"></div>
<label id="opacityLabel">0.5</label>
</div>
<br/>
<div class="optionContainer">
Transition Duration
<br />
<div id="transitionDurationSlider" class="sliderBounds"></div>
<label id="transitionDurationLabel">150</label>
</div>
<div class="optionContainer">
Highlight Type
<br />
<select id="highlightTypeDropdown" class="selectBounds">
<option value="auto">Auto</option>
<option value="marker">Marker</option>
<option value="shape">Shape</option>
</select>
</div>
<div class="optionContainer">
<input type="checkbox" id="useInterpolationCheckBox" />Use Interpolation<br />
</div>
</fieldset>
</div>
<br/>
<div class="USCensus-attribution">
Population data from:<br />
<a href="http://www.census.gov/" target="_blank">U.S. Census Bureau</a>
</div>
<script>
$(function () {
var data = [
{ "CountryName": "China", "Pop1995": 1216, "Pop2005": 1297, "Pop2015": 1361, "Pop2025": 1394 },
{ "CountryName": "India", "Pop1995": 920, "Pop2005": 1090, "Pop2015": 1251, "Pop2025": 1396 },
{ "CountryName": "United States", "Pop1995": 266, "Pop2005": 295, "Pop2015": 322, "Pop2025": 351 },
{ "CountryName": "Indonesia", "Pop1995": 197, "Pop2005": 229, "Pop2015": 256, "Pop2025": 277 },
{ "CountryName": "Brazil", "Pop1995": 161, "Pop2005": 186, "Pop2015": 204, "Pop2025": 218 }
];
$("#chart").igDataChart({
width: "100%",
height: "400px",
title: "Population per Country",
subtitle: "A comparison of population in 1995 and 2005",
dataSource: data,
axes: [
{
name: "NameAxis",
type: "categoryX",
title: "Country",
label: "CountryName"
},
{
name: "PopulationAxis",
type: "numericY",
minimumValue: 0,
title: "Millions of People",
}
],
series: [
{
name: "2005Population",
type: "column",
isTransitionInEnabled: true,
xAxis: "NameAxis",
yAxis: "PopulationAxis",
valueMemberPath: "Pop2005"
},
{
name: "1995Population",
type: "column",
isTransitionInEnabled: true,
xAxis: "NameAxis",
yAxis: "PopulationAxis",
valueMemberPath: "Pop1995"
},
{
name: "catItemHighlightLayer",
title: "categoryItemHighlight",
type: "categoryItemHighlightLayer",
opacity: 0.5,
thickness: 1,
transitionDuration: 150
}]
});
// Brush
$("#brush").on({
change: function (e) {
var brushColor = $(this).val();
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", brush: brushColor }]);
}
});
// Outline
$("#outline").on({
change: function (e) {
var outlineColor = $(this).val();
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", outline: outlineColor }]);
}
});
// Thickness
$("#thicknessSlider").slider({
min: 1,
max: 4,
value: 1,
step: 1,
slide: function (event, ui) {
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", thickness: ui.value }]);
$("#thicknessLabel").text(ui.value);
}
});
// Opacity
$("#opacitySlider").slider({
min: 0,
max: 1,
value: 0.5,
step: 0.01,
slide: function (event, ui) {
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", opacity: ui.value }]);
$("#opacityLabel").text(ui.value);
}
});
// Transition Duration Slider
$("#transitionDurationSlider").slider({
min: 0,
max: 1000,
value: 150,
step: 50,
slide: function (event, ui) {
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", transitionDuration: ui.value }]);
$("#transitionDurationLabel").text(ui.value);
}
});
// Use Interpolation
$("#useInterpolationCheckBox").click(function (e) {
var useInterpolationResult = $("#useInterpolationCheckBox").is(":checked") ? true : false;
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", useInterpolation: useInterpolationResult }]);
});
// Highlight Type
$("#highlightTypeDropdown").change(function (e) {
var highlightTypeResult = $(this).val();
$("#chart").igDataChart("option", "series", [{ name: "catItemHighlightLayer", highlightType: highlightTypeResult }]);
});
});
</script>
</body>
</html>