我正在用 HTML 创建一个图表。我正在使用 API amCharts，但问题是它在图表中显示了文本“amchart”。
如何删除该文本以使其看起来不错？
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Charts</title>
<link rel="stylesheet" href="style.css" type="text/css">
<script src="amcharts.js" type="text/javascript"></script>
<script type="text/javascript">
var chart;
var chartData = [{
country: "USA",
visits: 400,
color: "#FF0F00"
}, {
country: "China",
visits: 380,
color: "#FF6600"
}, {
country: "Japan",
visits: 360,
color: "#FF9E01"
}, {
country: "Germany",
visits: 340,
color: "#FCD202"
}, {
country: "UK",
visits: 320,
color: "#F8FF01"
}, {
country: "France",
visits: 300,
color: "#B0DE09"
}, {
country: "India",
visits: 240,
color: "#04D215"
}, {
country: "Spain",
visits: 200,
color: "#0D8ECF"
}, {
country: "Netherlands",
visits: 140,
color: "#0D52D1"
}, {
country: "Russia",
visits: 100,
color: "#2A0CD0"
}, {
country: "South Korea",
visits: 80,
color: "#8A0CCF"
}, {
country: "Canada",
visits: 20,
color: "#CD0D74"
}];
AmCharts.ready(function () {
chart = new AmCharts.AmSerialChart();
chart.dataProvider = chartData;
chart.categoryField = "country";
chart.startDuration = 1;
// AXES
// category
var categoryAxis = chart.categoryAxis;
categoryAxis.labelRotation = 45; // this line makes category values to be rotated
categoryAxis.gridAlpha = 0;
categoryAxis.fillAlpha = 1;
categoryAxis.fillColor = "#FAFAFA";
categoryAxis.gridPosition = "start";
// value
var valueAxis = new AmCharts.ValueAxis();
valueAxis.dashLength = 5;
valueAxis.title = "Visitors from country"
valueAxis.axisAlpha = 0;
chart.addValueAxis(valueAxis);
// GRAPH
var graph = new AmCharts.AmGraph();
graph.valueField = "visits";
graph.colorField = "color";
graph.balloonText = "[[category]]: [[value]]";
graph.type = "column";
graph.lineAlpha = 0;
graph.fillAlphas = 1;
chart.addGraph(graph);
// WRITE
chart.write("chartdiv");
});
</script>
</head>
<body>
<div id="chartdiv" style="width: 600px; height: 500px;"></div>
</body>
</html>