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javascript - 按钮在后续选项卡上无法在 Highcharts 中重绘图表

转载 作者:行者123 更新时间:2023-11-28 15:40:36 25 4
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我正在使用 Highcharts 显示多个图表,每个图表位于不同的选项卡上。我在图表底部添加了一些按钮来打开和关闭所有系列,以及打开和关闭系列分组。这些按钮适用于第一个选项卡,但不适用于后续选项卡。每个选项卡根据统计组(Chart1、Chart2、Chart3)进入不同的页面:

<a href="path_to_file/ajax.<?php echo $statGroup; ?>.php?host=<?php echo $statGroup; ?>&from=<?php echo $from; ?>&through=<?php echo $through; ?>"><?php echo $statGroup; ?></a>

Highcharts 的代码在调用的每个页面上都不同,但按钮仅适用于第一个选项卡。每个选项卡的数据都正确显示。这是我正在使用的代码,其中每个选项卡的“StatGroup1”更改为 StatGroup2,依此类推:

$from = isset($var_from) ? $var_from : strtotime('-36 hours');
$through = isset($var_through) ? $var_through : time();
//print_r(getcwd());

$stats = new cimsSonusEMS($through, $from);

$series = array();
foreach ($stats->get_cpu($statGroup) as $slot => $util) {
$data = array();
foreach ($util as $time => $stat) {
$time *= 1000;
$data[] = "[$time, $stat]";
}

$data_string = implode(',', $data);
$series[] = "{ name: 'Slot $slot', type: 'spline', data: [$data_string]}";
}

?>

<div id="graph-StatGroup1"></div>
<div id="onOffButtons">
<button id="allOn"> All Cards On </button>
<button id="allOff"> All Cards Off </button>
<button id="MNSoff" value="MNS Off"> MNS On/Off </button>
<button id="PNSoff" value="PNS Off"> PNS On/Off </button>
<button id="SPSoff" value="SPS Off"> SPS On/Off </button>
<button id="CNSoff" value="CNS Off"> CNS On/Off </button>
</div>

<script type="text/javascript">
$(document).ready(function() {
chartStatGroup1 = new Highcharts.Chart({
chart: {
renderTo: 'graph-StatGroup1',
zoomType: 'x',
width: 900,
height: 400
},
credits: { enabled: false },
title: { text: 'CPU Utilization by Card' },
legend: { itemWidth: 120 },
xAxis: {
type: 'datetime',
maxZoom: 1000 * 3600 * 6,
labels: {
formatter: function() {
return Highcharts.dateFormat('%b %e<br />%H:%M', this.value);
}
}
},
tooltip: {
shared: true,
formatter: function() {
var tip = Highcharts.dateFormat('%A, %B %e, %l:%M %P', this.x);
$.each(this.points, function(i, point) {
tip += '<br /><span style="color: ' + point.series.color + '">' + this.series.name + '</span>: ' + point.y + '%';
});

return tip;
}
},
yAxis: {
title: { text: null },
min: 0,
max: 100
},
plotOptions: {
spline: {
lineWidth: 1,
marker: {
enabled: false,
states: {
hover: {
enabled: true,
radius: 5
}
}
}
}
},
series: [ <?php echo implode(',', $series); ?> ]
});
$("#allOn").click(function(){
var series = chartStatGroup1.series;

for (var i = 0; i < series.length; i++) {
series[i].setVisible(true, false);
}
chartStatGroup1.redraw();
alert("All On");
MNSoff.value = "MNS Off";
PNSoff.value = "PNS Off";
SPSoff.value = "SPS Off";
CNSoff.value = "CNS Off";
});
$("#allOff").click(function() {
var series = chartStatGroup1.series;

for (var i = 0; i < series.length; i++) {
series[i].setVisible(false, false);
}
chartStatGroup1.redraw();
alert("All Off");
MNSoff.value = "MNS On";
PNSoff.value = "PNS On";
SPSoff.value = "SPS On";
CNSoff.value = "CNS On";
});
$("#MNSoff").click(function() {
var series = chartStatGroup1.series;

if (this.value == "MNS Off") {
series[0].setVisible(false, false);
series[1].setVisible(false, false);

chartStatGroup1.redraw();
alert("MNS off");
this.value = "MNS On";
} else {
series[0].setVisible(true, false);
series[1].setVisible(true, false);

chartStatGroup1.redraw();
alert("MNS on");
this.value = "MNS Off";
}
});
$("#PNSoff").click(function() {
var series = chartStatGroup1.series;

if (this.value == "PNS Off") {
series[2].setVisible(false, false);
series[3].setVisible(false, false);
series[4].setVisible(false, false);

chartStatGroup1.redraw();
alert("PNS off");
this.value = "PNS On";
} else {
series[2].setVisible(true, false);
series[3].setVisible(true, false);
series[4].setVisible(true, false);

chartStatGroup1.redraw();
alert("PNS on");
this.value = "PNS Off";
}
});
$("#SPSoff").click(function() {
var series = chartStatGroup1.series;

if (this.value == "SPS Off") {
series[5].setVisible(false, false);
series[6].setVisible(false, false);

chartStatGroup1.redraw();
alert("SPS off");
this.value = "SPS On";
} else {
series[5].setVisible(true, false);
series[6].setVisible(true, false);

chartStatGroup1.redraw();
alert("SPS on");
this.value = "SPS Off";
}
});
$("#CNSoff").click(function() {
var series = chartStatGroup1.series;

if (this.value == "CNS Off") {
series[7].setVisible(false, false);
series[8].setVisible(false, false);
series[9].setVisible(false, false);
series[10].setVisible(false, false);
series[11].setVisible(false, false);
series[12].setVisible(false, false);
series[13].setVisible(false, false);

chartStatGroup1.redraw();
alert("CNS off");
this.value = "CNS On";
} else {
series[7].setVisible(true, false);
series[8].setVisible(true, false);
series[9].setVisible(true, false);
series[10].setVisible(true, false);
series[11].setVisible(true, false);
series[12].setVisible(true, false);
series[13].setVisible(true, false);

chartStatGroup1.redraw();
alert("CNS on");
this.value = "CNS Off";
}
});
});
</script>

我无法使用 Highstock,只能使用 Highcharts。谢谢。

更新:

有效的代码如下:

$(document).on({
click: function () {
var series = chartCMHGSX2.series;

for (var i = 0; i < series.length; i++) {
series[i].setVisible(true, false);
}
chartCMHGSX2.redraw();
alert("All On");
MNSoff.value = "MNS Off";
PNSoff.value = "PNS Off";
SPSoff.value = "SPS Off";
CNSoff.value = "CNS Off";
}
}, '#allOn');

非常感谢@popnoodles的帮助!

最佳答案

这是因为 highcharts 正在动态创建元素。当 JS 执行时,只有当时存在的元素知道它们所接受的指令。

幸运的是,当您单击某些内容时,除非明确告知不要这样做,否则该单击会一直冒泡到文档。

因此,您要做的就是将事件绑定(bind)到任何存在且不会被覆盖的祖先,故障安全是 document,并将事件委托(delegate)给您想要与之交互的元素,该元素在 JS 执行时可能存在也可能不存在。只要祖先存在,指令就会被记录下来。

所以,这个 $('#something').click(function(){}) 可能会工作一次,但是 #something 会被覆盖,它的替换不会'不知道说明。

有了这个 $(document).on('click', '#something', function(){}) document 确实知道指令,听到了点击声,如果#something是目标或目标的祖先,则将执行该指令。

关于javascript - 按钮在后续选项卡上无法在 Highcharts 中重绘图表,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23940769/

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