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add a single select example using addFilterHandler() #1477

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add a single select example using addFilterHandler() #1477

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55 changes: 55 additions & 0 deletions web/examples/bar-single-select-add-filter-handler.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,55 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>dc.js - Bar Chart Example</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="../css/dc.css"/>
</head>
<body>

<div class="container">
<script type="text/javascript" src="header.js"></script>
<p>Frequently asked question: how to enable single-select on an ordinal chart?</p>

<div id="test">
<div>
<a class="reset" style="visibility: hidden" href="javascript:chart.filterAll();dc.redrawAll();">reset</a>
</div>
</div>

<script type="text/javascript" src="../js/d3.js"></script>
<script type="text/javascript" src="../js/crossfilter.js"></script>
<script type="text/javascript" src="../js/dc.js"></script>
<script type="text/javascript">

var chart = dc.barChart("#test");
d3.csv("morley.csv").then(function(experiments) {

experiments.forEach(function(x) {
x.Speed = +x.Speed;
});

var ndx = crossfilter(experiments),
runDimension = ndx.dimension(function(d) {return +d.Run;}),
speedSumGroup = runDimension.group().reduceSum(function(d) {return d.Speed * d.Run / 1000;});

chart
.width(768)
.height(480)
.x(d3.scaleBand())
.xUnits(dc.units.ordinal)
.brushOn(true)
.yAxisLabel("This is the Y Axis!")
.dimension(runDimension)
.group(speedSumGroup)
.controlsUseVisibility(true)
.addFilterHandler(function(filters, filter) {return [filter];});
chart.render();
});

</script>

</div>
</body>
</html>
19 changes: 10 additions & 9 deletions web/examples/index.html
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Expand Up @@ -15,69 +15,70 @@ <h2>Examples of using dc.js</h2>
<td><a href="bar-single-select.html">bar single select</a></td>
</tr>
<tr>
<td><a href="bar-single-select-add-filter-handler.html">bar single select(addFilterHandler)</a></td>
<td><a href="bar.html">bar</a></td>
<td><a href="boxplot-basic.html">boxplot basic</a></td>
<td><a href="boxplot-enhanced.html">boxplot enhanced</a></td>
<td><a href="boxplot-render-data.html">boxplot render data</a></td>
<td><a href="boxplot-time.html">boxplot time</a></td>
</tr>
<tr>
<td><a href="boxplot-time.html">boxplot time</a></td>
<td><a href="cbox-menu.html">cbox menu</a></td>
<td><a href="complex-reduce.html">complex reduce</a></td>
<td><a href="composite-brush-multi-dim.html">composite brush multi dim</a></td>
<td><a href="composite.html">composite</a></td>
<td><a href="download-table.html">download table</a></td>
</tr>
<tr>
<td><a href="download-table.html">download table</a></td>
<td><a href="filter-stacks.html">filter stacks</a></td>
<td><a href="filtering-removing.html">filtering removing</a></td>
<td><a href="filtering.html">filtering</a></td>
<td><a href="heat.html">heat</a></td>
<td><a href="heatmap-filtering.html">heatmap filtering</a></td>
</tr>
<tr>
<td><a href="heatmap-filtering.html">heatmap filtering</a></td>
<td><a href="html-legend.html">html legend</a></td>
<td><a href="line.html">line</a></td>
<td><a href="multi-focus.html">multi focus</a></td>
<td><a href="multi-scatter.html">multi scatter</a></td>
<td><a href="number.html">number</a></td>
</tr>
<tr>
<td><a href="number.html">number</a></td>
<td><a href="ordinal-bar.html">ordinal bar</a></td>
<td><a href="ordinal-line.html">ordinal line</a></td>
<td><a href="pie-external-labels.html">pie external labels</a></td>
<td><a href="pie.html">pie</a></td>
<td><a href="range-series.html">range series</a></td>
</tr>
<tr>
<td><a href="range-series.html">range series</a></td>
<td><a href="replacing-data.html">replacing data</a></td>
<td><a href="right-axis.html">right axis</a></td>
<td><a href="row-top-axis.html">row top axis</a></td>
<td><a href="row-vertical-line.html">row vertical line</a></td>
<td><a href="row.html">row</a></td>
</tr>
<tr>
<td><a href="row.html">row</a></td>
<td><a href="scatter-brushing.html">scatter brushing</a></td>
<td><a href="scatter-series.html">scatter series</a></td>
<td><a href="scatter.html">scatter</a></td>
<td><a href="select.html">select</a></td>
<td><a href="series.html">series</a></td>
</tr>
<tr>
<td><a href="series.html">series</a></td>
<td><a href="sparkline.html">sparkline</a></td>
<td><a href="splom.html">splom</a></td>
<td><a href="stacked-bar.html">stacked bar</a></td>
<td><a href="sunburst-cat.html">sunburst cat</a></td>
<td><a href="sunburst-with-value-accessor.html">sunburst with value accessor</a></td>
</tr>
<tr>
<td><a href="sunburst-with-value-accessor.html">sunburst with value accessor</a></td>
<td><a href="sunburst.html">sunburst</a></td>
<td><a href="switching-time-intervals.html">switching time intervals</a></td>
<td><a href="table-on-aggregated-data.html">table on aggregated data</a></td>
<td><a href="table-pagination.html">table pagination</a></td>
<td><a href="text-filter-widget.html">text filter widget</a></td>
</tr>
<tr>
<td><a href="text-filter-widget.html">text filter widget</a></td>
<td><a href="time-intervals.html">time intervals</a></td>
</tr>
</table>
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