使用 NVD3 作为折线图,我的所有数据都被插入到一条垂直线中(而不是穿过水平线),当我悬停该线时,我会重复得到 0NaN。这只发生在使用 Safari 时
这是java:
function drawChart(div, att_speed, data) {
nv.addGraph(function() {
var chart = nv.models.lineChart()
.interpolate("cardinal")
.forceY([0,att_speed])
;
// Convert the date passed as a STRING into a DATE object
chart.x(function(d) {
return new Date(d.x);
});
chart.xAxis.axisLabel('Time (m)');
chart.xAxis.tickFormat(function(d) {
return d3.time.format('%H:%M')(new Date(d));
});
chart.yAxis
.axisLabel("Speed (mb)") //Set Y-Axis attributes.
.tickFormat(d3.format(".0f")) //Set Y-Axis label formatting.
;
d3.select("#" + div + " svg") //Select the document's <svg> element
.datum(data)
.transition().duration(500).call(chart); //Define transition and pass the d3.selection to our lineChart.
nv.utils.windowResize(chart.update);
return chart;
});
}
datalink_one = [
{
values: [{"x": "2018-06-19 14:21:22", "y": "80"}, {"x": "2018-06-19 14:24:02", "y": "89"}, {"x": "2018-06-19 14:25:10", "y": "127"}, {"x": "2018-06-19 14:28:04", "y": "91"}, {"x": "2018-06-19 14:30:11", "y": "92"}, {"x": "2018-06-19 14:31:21", "y": "80"}, {"x": "2018-06-19 14:34:03", "y": "131"}, {"x": "2018-06-19 14:35:28", "y": "98"}, {"x": "2018-06-19 14:37:11", "y": "86"}, {"x": "2018-06-19 14:39:02", "y": "111"}, {"x": "2018-06-19 14:42:03", "y": "95"}, {"x": "2018-06-19 14:43:04", "y": "165"}, {"x": "2018-06-19 14:45:11", "y": "89"}, {"x": "2018-06-19 14:47:11", "y": "133"}, {"x": "2018-06-19 14:49:16", "y": "134"}, {"x": "2018-06-19 14:52:05", "y": "157"}, {"x": "2018-06-19 14:54:13", "y": "66"}, {"x": "2018-06-19 14:55:09", "y": "95"}, {"x": "2018-06-19 14:58:02", "y": "112"}, {"x": "2018-06-19 14:59:09", "y": "98"}],
key: "Download",
color: "#337ab7",
area: true
},
{
values: [{"x": "2018-06-19 14:21:22", "y": "17"}, {"x": "2018-06-19 14:24:02", "y": "49"}, {"x": "2018-06-19 14:25:10", "y": "44"}, {"x": "2018-06-19 14:28:04", "y": "57"}, {"x": "2018-06-19 14:30:11", "y": "18"}, {"x": "2018-06-19 14:31:21", "y": "14"}, {"x": "2018-06-19 14:34:03", "y": "20"}, {"x": "2018-06-19 14:35:28", "y": "24"}, {"x": "2018-06-19 14:37:11", "y": "19"}, {"x": "2018-06-19 14:39:02", "y": "29"}, {"x": "2018-06-19 14:42:03", "y": "12"}, {"x": "2018-06-19 14:43:04", "y": "13"}, {"x": "2018-06-19 14:45:11", "y": "22"}, {"x": "2018-06-19 14:47:11", "y": "14"}, {"x": "2018-06-19 14:49:16", "y": "29"}, {"x": "2018-06-19 14:52:05", "y": "14"}, {"x": "2018-06-19 14:54:13", "y": "11"}, {"x": "2018-06-19 14:55:09", "y": "29"}, {"x": "2018-06-19 14:58:02", "y": "15"}, {"x": "2018-06-19 14:59:09", "y": "25"}],
key: "Upload",
color: "#5cb85c",
area: true
}
]
drawChart('one-speed-chart', 500.0, datalink_one)
这是一个 fiddle (在 safari 中会失败)
最佳答案
我终于找到答案了,对于safari,日期时间格式需要在你的json中如下
%Y-%m-%dT%H:%M:%S
我发现的这个问题引导我找到答案Safari Javascript Date() NaN Issue (yyyy-MM-dd HH:mm:ss)
关于jquery - NVD3 - 使用最新版本的 Safari 上的折线图 NaN,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50745557/