測試版本:
谷歌瀏覽器 - 56.0.2924.87
Mozilla Firefox瀏覽器 - 在開發我的應用程序在Chrome 51.0.1(32位)chart.js之餅圖谷歌瀏覽器的畫布不顯示
,我能夠在下面插入一個帶有圖例的餡餅圖形。但是一段時間後,我又去了那個頁面,圖表不再呈現。嘗試在Firefox中,它呈現。
因此,通過我的測試,我能夠檢測到通過將Chart.js版本從0.2.0更新到2.5.0,Chrome無法呈現圖形。
這是真的,只有Chart.JS版本在Chrome中工作是0.2.0,或者我的測試是錯誤的?
測試:
使用chart.js之v 0.2.0在Chrome
var pieData = [{
value: 20,
color: "#878BB6",
},
{
value: 40,
color: "#4ACAB4",
},
{
value: 10,
color: "#FF8153",
},
{
value: 30,
color: "#FFEA88",
}
];
// Get the context of the canvas element we want to select
var myChart = document.getElementById("myChart").getContext("2d");
new Chart(myChart).Pie(pieData);
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/0.2.0/Chart.min.js" type="text/javascript"></script>
</head>
<body>
<script>
</script>
<h1>Chart.js Sample</h1>
<canvas id="myChart" width="600" height="400"></canvas>
</body>
</html>
使用chart.js之v 2.5.0
。var pieData = [{
value: 20,
color: "#878BB6"
},
{
value: 40,
color: "#4ACAB4"
},
{
value: 10,
color: "#FF8153"
},
{
value: 30,
color: "#FFEA88"
}
];
// Get the context of the canvas element we want to select
var ctx = document.getElementById("myData").getContext("2d");
//new Chart(ctx).Pie(pieData);
/* New way to instantiate so that it do not thows Uncaught
TypeError: (intermediate value).Pie is not a function" */
var myPieChart = new Chart(ctx, {
type: 'pie',
data: pieData
});
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.min.js" type="text/javascript"></script>
</head>
<body>
<script>
</script>
<h1>Chart.js Sample</h1>
<canvas id="myData" width="600" height="400"></canvas>
</body>
</html>
確定我的錯誤。你的回答是對的。謝謝! –
謝謝,沒問題:) – DibsyJr
謝謝!這是正確的答案! –