私はdc.jsとcrossfilter.jsを使用しようとしていますが、私はいつもdc.jsとcrossfilter.jsをロードするには?
"Uncaught TypeError: Cannot read property 'format' of undefined dc.js:484
Uncaught TypeError: Cannot read property '1' of null header.js:3
Uncaught ReferenceError: dc is not defined (index):39 "
私がいない問題でライブラリをロードする順序を考えて、私はフォーマットであり、その理由が何であるかを見つけ出すことができませんでしたを取得しますそれは問題を引き起こす!私も、私はここで間違って何かをやっている私のindex.html データをロードするために
<!DOCTYPE html>
<html>
<head>
<link type="text/css" rel="stylesheet" href="css/dc.css"/>
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
<script type="text/javascript" src="js/crossfilter.js" ></script>
<script type="text/javascript" src="js/d3.js" ></script>
<script type="text/javascript" src="js/dc.js"></script>
</head>
<body>
<div class="container">
<script type="text/javascript" src="js/header.js"></script>
<p>This example demonstrates assigning a threshold dynamically to a pie chart by creating a new dimension based on slider input.</p>
<div id="inputSlider">
<div><input type="range" id="slideRange" value="0.5" min="0" max="1.0" step="0.1" onchange="updateSlider(this.value)"></div>
Score threshold: <span id="sliderValue">0.5</label>
</div>
<div id="dc-coreAcc-piechart"></div>
<div id="dc-score-barchart"></div>
<script type="text/javascript">
var data = [
{ "book": "A", "scores": 45 },
{ "book": "B", "scores": 34 },
{ "book": "C", "scores": 54 },
{ "book": "D", "scores": 27 },
{ "book": "E", "scores": 70 },
{ "book": "F", "scores": 25 },
{ "book": "G", "scores": 92 },
{ "book": "H", "scores": 22 },
{ "book": "I", "scores": 40 },
{ "book": "J", "scores": 10 },
{ "book": "K", "scores": 40 }
];
//## Create Chart Objects
var scoreChart = dc.barChart("#dc-score-barchart")
.xAxisLabel('book_id')
.yAxisLabel('score');
var goodYesNoPieChart = dc.pieChart('#dc-coreAcc-piechart');
//### Create Crossfilter Dimensions and Groups
var ndx = crossfilter(data);
var all = ndx.groupAll();
var bookDimension = ndx.dimension(function (d) {return d.book;}),
bookscoresGroup = bookDimension.group().reduceSum(function(d) {return d.scores;});
//## score bar chart
scoreChart.width(320)
.height(320)
.dimension(bookDimension)
.group(bookscoresGroup)
.elasticY(true)
.x(d3.scale.ordinal())
.xUnits(dc.units.ordinal)
.colors(["orange"])
.yAxis().ticks(5);
//## pie chart
// reusable function to create threshold dimension
function coreCount_from_threshold() {
var scoreThreshold=document.getElementById('slideRange').value;
scoreThreshold=parseFloat(scoreThreshold);
if (isNaN(scoreThreshold)) {
scoreThreshold=0.5
}
return ndx.dimension(function (d) {
var maxNumber=80;
if (d.scores >maxNumber*scoreThreshold) {
return 'High';
} else {
return 'Low';
}
});
}
var coreCount = coreCount_from_threshold();
var coreCountGroup = coreCount.group();
goodYesNoPieChart
.width(320)
.height(320)
.radius(120)
.innerRadius(40)
.dimension(coreCount)
.title(function(d){return d.value;})
.group(coreCountGroup)
.label(function (d) {
if (goodYesNoPieChart.hasFilter() && !goodYesNoPieChart.hasFilter(d.key)) {
return d.key + '(0%)';
}
var label = d.key;
if (all.value()) {
label += '(' + Math.floor(d.value/all.value() * 100) + '%)';
}
return label;
})
dc.renderAll();
//## change slider score value to re-assign the data in pie chart
function updateSlider(slideValue) {
var sliderDiv = document.getElementById("sliderValue");
sliderDiv.innerHTML = slideValue;
coreCount.dispose();
coreCount = coreCount_from_threshold();
coreCountGroup = coreCount.group();
goodYesNoPieChart
.dimension(coreCount)
.group(coreCountGroup);
dc.redrawAll();
}
</script>
</div>
</body>
</html>
を外部ファイルを使用していないのですか?誰かがこの
まだ私のコンソールに同じエラーが表示されています:( – maverick
他のエラーの原因となるd3が悪いようですが、https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3を試してみてください。 js – Gordon