Ich versuche, eine Heatmap mit Highcharts zu erstellen, mit der X- und Y-Achse von Datum und Uhrzeit.Highchart Heatmap - DateTime Ausrichtung der Y-Achse
Alles sieht gut aus außer der Ausrichtung der y-Achse.
Die "00:00" sollte an der Basis des Diagramms sein, aber es ist versetzt/zentriert auf die erste Box.
Ich habe mich umgesehen, kann aber nicht herausfinden, an welchen Einstellungen ich fummeln muss. Jede Hilfe wird geschätzt.
Bitte beachten Sie mein Beispiel für jsFiddle. Das Datenfeld enthält [EpochTicksForStartOfDay, TicksForTimeOfDay, Value]
https://jsfiddle.net/h2zb2tos/5/
UPDATE: I die Y-Achse und Linien Etikett möchte mit der Unterseite der heatmap Kästen auszurichten. Die ersten (niedrigsten) Boxen beginnen um 00:00 Uhr, die zweite um 01:00 Uhr, die dritte um 02:00 usw., also würde ich erwarten, dass die Linien sich aufreihen.
Html
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/heatmap.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<div id="container" style="height: 800px; min-width: 600px; margin: 0 auto"></div>
JavaScript
$(function() {
var json = {
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$('#container').highcharts({
chart: {
type: 'heatmap',
marginTop: 40,
marginBottom: 80,
plotBorderWidth: 1
},
title: {
text: 'My Title'
},
xAxis: {
type: 'datetime'
},
yAxis: {
type: 'datetime',
labels: {
formatter: function() {
return Highcharts.dateFormat('%H:%M', this.value);
}
}
},
colorAxis: {
min: 0,
stops: [
[0, '#04006D'],
[0.33, '#119E00'],
[0.67, '#FFBF00'],
[1, '#F20011']
]
},
legend: {
align: 'right',
layout: 'vertical',
margin: 0,
verticalAlign: 'top',
y: 25,
symbolHeight: 280
},
tooltip: {
formatter: function() {
return '<b>' + this.point.value + '</b>';
}
},
series: [{
colsize: 86400000,
rowsize: 3600000,
borderWidth: 1,
data: json.Data
}]
});
});
Wenn Sie alle Datenpunkte Werte für halbe Zeilengröße erhöhen, dann sind alle Punkte auf Rasterlinien und ausgerichtet auf Ticks - https://jsfiddle.net/h2zb2tos/6/ Ist das, was Sie versuchen zu bekommen? –