我正在使用Zingchart API做泡泡图。我复制了代码，但改变了一些代码以满足我的特定需求。一切都按预期工作，但不是工具提示。以下是代码：
<body>
<div id='myChart' align="center"></div>
<script>
zingchart.THEME="classic";
var myConfig = {
"type": "bubble",
"background-color": "#f4f4f4 transparent",
"title": {
"text": "GRAF BIDANG KEPAKARAN",
"background-color": "transparent",
"border-bottom": "transparent",
"height": "20px",
"font-color": "red",
"font-family": "Arial",
"font-weight": "normal",
"font-size": "18px"
},
"plotarea": {
"background-color": "#fff",
"alpha": 0.3,
"margin": "90px 40px 50px 50px"
},
"scale-y": {
"values": "0:20:5",
"line-color": "transparent",
"shadow": 0,
"tick": {
"line-color": "transparent"
},
"minor-ticks": 0,
"minor-tick": {
"visible": false,
"line-color": "transparent",
"shadow": 0
},
"guide": {
"line-color": "transparent",
"alpha": 0,
"line-style": "solid"
},
"minor-guide": {
"line-color": "transparent",
"alpha": 0,
"line-style": "transparent"
},
"item": {
"padding-right": "0px",
"font-family": "Arial",
"font-size": "0px",
"font-color": "transparent"
}
},
"scale-x": {
"line-color": "transparent",
"shadow": 0,
"tick": {
"line-color": "transparent"
},
"minor-ticks": 1,
"minor-tick": {
"visible": false,
"line-color": "transparent",
"shadow": 0
},
"guide": {
"line-color": "transparent",
"alpha": 0,
"line-style": "solid"
},
"minor-guide": {
"line-color": "transparent",
"alpha": 0,
"line-style": "transparent"
},
"item": {
"padding-top": "0px",
"font-family": "Arial",
"font-size": "0px",
"font-color": "transparent"
}
},
"tooltip":{
"text":"Y-Axis Value: %v0<br>X-Axis Value: %v1<br>Bubble Size: %v2",
"text-align":"left"
},
"series": [
{
"values": [
[
1,
15,
8
],
[
2,
4,
2
],
[
5,
10,
1
],
[
6,
3,
3
],
[
3,
6,
2
],
[
7,
15,
1
],
[
8,
2,
4
],
[
1,
6,
6
],
[
2,
12,
3
],
[
4,
4,
4
],
[
5,
1,
5
],
[
6,
0,
1
],
[
8,
16,
2
]
],
"marker": {
"background-color": "#b2bf77 #829550",
"border-width": "3px",
"border-color": "#728440",
"fill-type": "linear",
"shadow": true,
},
"hover-marker": {
"background-color": "#d2d9af #b2bf77",
"border-color": "#a1ae64",
"border-width": "2px"
},
},
{
"values": [
[
3,
5,
1
],
[
2,
17,
2
],
[
8,
8,
3
],
[
4,
6,
2
],
[
7,
3,
5
],
[
2,
12,
1
],
[
1,
0,
3
],
[
6,
2,
2
],
[
4,
12,
7
],
[
6,
14,
2
],
[
2,
6,
2
]
],
"marker": {
"background-color": "#9d9ad1 #615faa",
"border-width": "3px",
"border-color": "#514f99",
"fill-type": "linear",
"shadow": true,
},
"hover-marker": {
"background-color": "#c3c2e3 #9d9ad1",
"border-color": "#8a87c2",
"border-width": "2px"
}
},
{
"values": [
[
3,
6,
5
],
[
6,
8,
8
],
[
8,
12,
5
],
[
3,
2,
3
],
[
5,
5,
2
],
[
7,
10,
2
],
[
2,
1,
1
],
[
7,
4,
1
],
[
6,
17,
4
],
[
1,
9,
3
],
[
5,
14,
1
]
],
"marker": {
"background-color": "#ecd466 #e0b140",
"border-width": "3px",
"border-color": "#cb9f34",
"fill-type": "linear",
"shadow": true,
},
"hover-marker": {
"background-color": "transparent",
"border-color": "#d5bc4c",
"border-width": "2px"
}
}
]
};
zingchart.render({
id : 'myChart',
data : myConfig,
height: "500",
width: "725"
});
</script>
</body>
任何人都可以帮我解决这个问题吗？ （参考：https://codepen.io/anon/pen/ZyReZX）