折れ線グラフのグラデーション塗りつぶし（ハイチャート）
これら2つのグラフの外観を組み合わせることができるドキュメントを見つけることができませんでした。
不規則なタイムチャート
グラデーション塗りつぶしのある線/時間チャート
不規則なタイムチャートの3本の線のそれぞれの下にグラデーションの塗りつぶしを配置しようとしています。
これが私が得た限りです： http://jsfiddle.net/WNDUH/
どんな助けでもいただければ幸いです！
エリアオブジェクトをplotOptionsに移動してから、各シリーズのタイプとfillColorを定義してみてください。
[〜＃〜]編集[〜＃〜]
JS：
$(function () {
var chart;
$(document).ready(function () {
chart = new Highcharts.Chart({
chart : {
renderTo : 'container',
type : 'spline',
backgroundColor : {
linearGradient : [0, 0, 0, 400],
stops : [
[0, 'rgb(96, 96, 96)'],
[1, 'rgb(16, 16, 16)']
]
}
},
title : {
text : 'Snow depth in the Vikjafjellet mountain, Norway'
},
subtitle : {
text : 'An example of irregular time data in Highcharts JS'
},
xAxis : {
type : 'datetime',
dateTimeLabelFormats : { // don't display the dummy year
month : '%e. %b',
year : '%b'
}
},
yAxis : {
title : {
text : 'Snow depth (m)'
},
min : 0
},
tooltip : {
formatter : function () {
return '<b>' + this.series.name + '</b><br/>' +
Highcharts.dateFormat('%e. %b', this.x) + ': ' + this.y + ' m';
}
},
plotOptions : {
area : {
lineWidth : 1,
marker : {
enabled : false,
states : {
hover : {
enabled : true,
radius : 5
}
}
},
shadow : false,
states : {
hover : {
lineWidth : 1
}
}
}
},
series : [{
name : 'Winter 2007-2008',
type : "area",
fillColor : {
linearGradient : [0, 0, 0, 300],
stops : [
[0, Highcharts.getOptions().colors[0]],
[1, 'rgba(2,0,0,0)']
]
},
// Define the data points. All series have a dummy year
// of 1970/71 in order to be compared on the same x axis. Note
// that in JavaScript, months start at 0 for January, 1 for February etc.
data : [
[Date.UTC(1970, 9, 27), 0],
[Date.UTC(1970, 10, 10), 0.6],
[Date.UTC(1970, 10, 18), 0.7],
[Date.UTC(1970, 11, 2), 0.8],
[Date.UTC(1970, 11, 9), 0.6],
[Date.UTC(1970, 11, 16), 0.6],
[Date.UTC(1970, 11, 28), 0.67],
[Date.UTC(1971, 0, 1), 0.81],
[Date.UTC(1971, 0, 8), 0.78],
[Date.UTC(1971, 0, 12), 0.98],
[Date.UTC(1971, 0, 27), 1.84],
[Date.UTC(1971, 1, 10), 1.80],
[Date.UTC(1971, 1, 18), 1.80],
[Date.UTC(1971, 1, 24), 1.92],
[Date.UTC(1971, 2, 4), 2.49],
[Date.UTC(1971, 2, 11), 2.79],
[Date.UTC(1971, 2, 15), 2.73],
[Date.UTC(1971, 2, 25), 2.61],
[Date.UTC(1971, 3, 2), 2.76],
[Date.UTC(1971, 3, 6), 2.82],
[Date.UTC(1971, 3, 13), 2.8],
[Date.UTC(1971, 4, 3), 2.1],
[Date.UTC(1971, 4, 26), 1.1],
[Date.UTC(1971, 5, 9), 0.25],
[Date.UTC(1971, 5, 12), 0]
]
}, {
name : 'Winter 2008-2009',
type : "area",
fillColor : {
linearGradient : [0, 0, 0, 300],
stops : [
[0, Highcharts.getOptions().colors[1]],
[1, 'rgba(2,0,0,0)']
]
},
data : [
[Date.UTC(1970, 9, 18), 0],
[Date.UTC(1970, 9, 26), 0.2],
[Date.UTC(1970, 11, 1), 0.47],
[Date.UTC(1970, 11, 11), 0.55],
[Date.UTC(1970, 11, 25), 1.38],
[Date.UTC(1971, 0, 8), 1.38],
[Date.UTC(1971, 0, 15), 1.38],
[Date.UTC(1971, 1, 1), 1.38],
[Date.UTC(1971, 1, 8), 1.48],
[Date.UTC(1971, 1, 21), 1.5],
[Date.UTC(1971, 2, 12), 1.89],
[Date.UTC(1971, 2, 25), 2.0],
[Date.UTC(1971, 3, 4), 1.94],
[Date.UTC(1971, 3, 9), 1.91],
[Date.UTC(1971, 3, 13), 1.75],
[Date.UTC(1971, 3, 19), 1.6],
[Date.UTC(1971, 4, 25), 0.6],
[Date.UTC(1971, 4, 31), 0.35],
[Date.UTC(1971, 5, 7), 0]
]
}, {
name : 'Winter 2009-2010',
type : "area",
fillColor : {
linearGradient : [0, 0, 0, 300],
stops : [
[0, Highcharts.getOptions().colors[2]],
[1, 'rgba(2,0,0,0)']
]
},
data : [
[Date.UTC(1970, 9, 9), 0],
[Date.UTC(1970, 9, 14), 0.15],
[Date.UTC(1970, 10, 28), 0.35],
[Date.UTC(1970, 11, 12), 0.46],
[Date.UTC(1971, 0, 1), 0.59],
[Date.UTC(1971, 0, 24), 0.58],
[Date.UTC(1971, 1, 1), 0.62],
[Date.UTC(1971, 1, 7), 0.65],
[Date.UTC(1971, 1, 23), 0.77],
[Date.UTC(1971, 2, 8), 0.77],
[Date.UTC(1971, 2, 14), 0.79],
[Date.UTC(1971, 2, 24), 0.86],
[Date.UTC(1971, 3, 4), 0.8],
[Date.UTC(1971, 3, 18), 0.94],
[Date.UTC(1971, 3, 24), 0.9],
[Date.UTC(1971, 4, 16), 0.39],
[Date.UTC(1971, 4, 21), 0]
]
}
]
});
});
});
HTML：
<script src="http://code.highcharts.com/highcharts.js"></script>
<div id="container" style="min-width: 400px; height: 400px; margin: 0 auto"></div>