Добавил остальной код. Просто отображаются оси. Чего то он там ругается.
Думаю он не понимает форму записи даты/времени: 2020-08-27T17:00:00
Попробовал записать дату в виде 27/08/2020 17:00, как и в примере, но всё равно просто пустой график.
Вот весь код:
<style>
.line {
fill: none;
stroke: steelblue;
stroke-width: 1.5px;
}
.zoom {
cursor: move;
fill: none;
pointer-events: all;
}
</style>
</head>
<body>
<script>
window.chartData = [
{ "DateTime":"2020-08-22T00:00:00", "pressure":762 },
{ "DateTime":"2020-08-22T01:00:00", "pressure":748 },
{ "DateTime":"2020-08-22T02:00:00", "pressure":755 },
{ "DateTime":"2020-08-22T03:00:00", "pressure":757 },
{ "DateTime":"2020-08-22T04:00:00", "pressure":751 },
{ "DateTime":"2020-08-21T17:00:00", "pressure":745 },
{ "DateTime":"2020-08-21T18:00:00", "pressure":762 },
{ "DateTime":"2020-08-21T19:00:00", "pressure":749 },
{ "DateTime":"2020-08-21T20:00:00", "pressure":753 },
{ "DateTime":"2020-08-21T21:00:00", "pressure":756 },
{ "DateTime":"2020-08-21T22:00:00", "pressure":751 },
{ "DateTime":"2020-08-21T23:00:00", "pressure":765 },
{ "DateTime":"2020-08-25T21:00:00", "pressure":750 },
{ "DateTime":"2020-08-25T22:00:00", "pressure":730 },
{ "DateTime":"2020-08-25T23:00:00", "pressure":739 },
{ "DateTime":"2020-08-26T00:00:00", "pressure":737 },
{ "DateTime":"2020-08-26T01:00:00", "pressure":738 },
{ "DateTime":"2020-08-26T02:00:00", "pressure":735 },
{ "DateTime":"2020-08-26T03:00:00", "pressure":745 },
{ "DateTime":"2020-08-26T04:00:00", "pressure":746 },
{ "DateTime":"2020-08-26T05:00:00", "pressure":747 },
{ "DateTime":"2020-08-26T06:00:00", "pressure":748 },
{ "DateTime":"2020-08-26T07:00:00", "pressure":749 },
{ "DateTime":"2020-08-26T08:00:00", "pressure":750 },
{ "DateTime":"2020-08-26T09:00:00", "pressure":751 },
{ "DateTime":"2020-08-26T10:00:00", "pressure":752 },
{ "DateTime":"2020-08-26T11:00:00", "pressure":753 },
{ "DateTime":"2020-08-26T12:00:00", "pressure":754 },
{ "DateTime":"2020-08-26T13:00:00", "pressure":755 },
{ "DateTime":"2020-08-26T14:00:00", "pressure":756 },
{ "DateTime":"2020-08-26T15:00:00", "pressure":757 },
{ "DateTime":"2020-08-26T16:00:00", "pressure":758 },
{ "DateTime":"2020-08-26T17:00:00", "pressure":759 },
{ "DateTime":"2020-08-26T18:00:00", "pressure":760 },
{ "DateTime":"2020-08-26T19:00:00", "pressure":761 },
{ "DateTime":"2020-08-26T20:00:00", "pressure":762 },
{ "DateTime":"2020-08-26T21:00:00", "pressure":761 },
{ "DateTime":"2020-08-26T22:00:00", "pressure":760 },
{ "DateTime":"2020-08-26T23:00:00", "pressure":755 },
{ "DateTime":"2020-08-27T00:00:00", "pressure":752 },
{ "DateTime":"2020-08-27T01:00:00", "pressure":750 },
{ "DateTime":"2020-08-27T02:00:00", "pressure":747 },
{ "DateTime":"2020-08-27T03:00:00", "pressure":748 },
{ "DateTime":"2020-08-27T04:00:00", "pressure":749 },
{ "DateTime":"2020-08-27T05:00:00", "pressure":750 },
{ "DateTime":"2020-08-27T06:00:00", "pressure":751 },
{ "DateTime":"2020-08-27T07:00:00", "pressure":752 },
{ "DateTime":"2020-08-27T08:00:00", "pressure":753 },
{ "DateTime":"2020-08-27T09:00:00", "pressure":754 },
{ "DateTime":"2020-08-27T10:00:00", "pressure":755 },
{ "DateTime":"2020-08-27T11:00:00", "pressure":756 },
{ "DateTime":"2020-08-27T12:00:00", "pressure":757 },
{ "DateTime":"2020-08-27T13:00:00", "pressure":758 },
{ "DateTime":"2020-08-27T14:00:00", "pressure":759 },
{ "DateTime":"2020-08-27T15:00:00", "pressure":760 },
{ "DateTime":"2020-08-27T16:00:00", "pressure":761 },
{ "DateTime":"2020-08-27T17:00:00", "pressure":762 },
{ "DateTime":"2020-08-27T18:00:00", "pressure":761 },
{ "DateTime":"2020-08-27T19:00:00", "pressure":760 },
{ "DateTime":"2020-08-27T20:00:00", "pressure":755 },
{ "DateTime":"2020-08-27T21:00:00", "pressure":752 },
{ "DateTime":"2020-08-27T22:00:00", "pressure":750 },
{ "DateTime":"2020-08-27T23:00:00", "pressure":747 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 },
{ "DateTime":"2020-01-01T00:00:00", "pressure":0 }
];
</script>
<svg width="960" height="500"></svg>
<script src="http://d3js.org/d3.v5.min.js"></script>
<script>
var svg = d3.select("svg"),
margin = {top: 20, right: 20, bottom: 110, left: 40},
margin2 = {top: 430, right: 20, bottom: 30, left: 40},
width = +svg.attr("width") - margin.left - margin.right,
height = +svg.attr("height") - margin.top - margin.bottom,
height2 = +svg.attr("height") - margin2.top - margin2.bottom;
var parseDate = d3.timeParse("%m/%d/%Y %H:%M");
var x = d3.scaleTime().range([0, width]),
x2 = d3.scaleTime().range([0, width]),
y = d3.scaleLinear().range([height, 0]),
y2 = d3.scaleLinear().range([height2, 0]);
var xAxis = d3.axisBottom(x),
xAxis2 = d3.axisBottom(x2),
yAxis = d3.axisLeft(y);
var brush = d3.brushX()
.extent([[0, 0], [width, height2]])
.on("brush end", brushed);
var zoom = d3.zoom()
.scaleExtent([1, Infinity])
.translateExtent([[0, 0], [width, height]])
.extent([[0, 0], [width, height]])
.on("zoom", zoomed);
var line = d3.line()
.x(function (d) { return x(d.DateTime); })
.y(function (d) { return y(d.pressure); });
var line2 = d3.line()
.x(function (d) { return x2(d.DateTime); })
.y(function (d) { return y2(d.pressure); });
var clip = svg.append("defs").append("svg:clipPath")
.attr("id", "clip")
.append("svg:rect")
.attr("width", width)
.attr("height", height)
.attr("x", 0)
.attr("y", 0);
var Line_chart = svg.append("g")
.attr("class", "focus")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.attr("clip-path", "url(#clip)");
var focus = svg.append("g")
.attr("class", "focus")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var context = svg.append("g")
.attr("class", "context")
.attr("transform", "translate(" + margin2.left + "," + margin2.top + ")");
function brushed() {
if (d3.event.sourceEvent && d3.event.sourceEvent.type === "zoom") return; // ignore brush-by-zoom
var s = d3.event.selection || x2.range();
x.domain(s.map(x2.invert, x2));
Line_chart.select(".line").attr("d", line);
focus.select(".axis--x").call(xAxis);
svg.select(".zoom").call(zoom.transform, d3.zoomIdentity
.scale(width / (s[1] - s[0]))
.translate(-s[0], 0));
}
function zoomed() {
if (d3.event.sourceEvent && d3.event.sourceEvent.type === "brush") return; // ignore zoom-by-brush
var t = d3.event.transform;
x.domain(t.rescaleX(x2).domain());
Line_chart.select(".line").attr("d", line);
focus.select(".axis--x").call(xAxis);
context.select(".brush").call(brush.move, x.range().map(t.invertX, t));
}
function type(d) {
d.DateTime = parseDate(d.DateTime);
d.pressure = +d.pressure;
return d;
}
function renderData(data) {
x.domain(d3.extent(data, function(d) { return d.DateTime; }));
y.domain([0, d3.max(data, function (d) { return d.pressure; })]);
x2.domain(x.domain());
y2.domain(y.domain());
focus.append("g")
.attr("class", "axis axis--x")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
focus.append("g")
.attr("class", "axis axis--y")
.call(yAxis);
Line_chart.append("path")
.datum(data)
.attr("class", "line")
.attr("d", line);
context.append("path")
.datum(data)
.attr("class", "line")
.attr("d", line2);
context.append("g")
.attr("class", "axis axis--x")
.attr("transform", "translate(0," + height2 + ")")
.call(xAxis2);
context.append("g")
.attr("class", "brush")
.call(brush)
.call(brush.move, x.range());
svg.append("rect")
.attr("class", "zoom")
.attr("width", width)
.attr("height", height)
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.call(zoom);
console.log(data);
};
// ....
// В самый низ файла
renderData(window.chartData)
</script>
</body>
</html>