Javascript 像这样的线影,可能吗?(Highcharts.js)
我需要得到这个图表,我有一个线阴影的问题。我试图使用linerGradient,但我没有得到我需要的。。。请帮帮我。也许有人知道创建这种图表的另一种解决方案 注:我也试过Chart.js 海特哈特代码如下Javascript 像这样的线影,可能吗?(Highcharts.js),javascript,highcharts,Javascript,Highcharts,我需要得到这个图表,我有一个线阴影的问题。我试图使用linerGradient,但我没有得到我需要的。。。请帮帮我。也许有人知道创建这种图表的另一种解决方案 注:我也试过Chart.js 海特哈特代码如下 var myChart = Highcharts.chart('highchart', { chart: { type: 'spline', zoomType: 'x', backgroundColor: 'rgba(255,255,2
var myChart = Highcharts.chart('highchart', {
chart: {
type: 'spline',
zoomType: 'x',
backgroundColor: 'rgba(255,255,255,0)',
selectionMarkerFill: 'rgba(0,0,0,0.12)',
spacing: [30,32,6,32]
},
title: {
text: ''
},
xAxis: {
type: 'datetime',
lineColor: '#31313f',
tickColor: '#2c2c3a',
labels: {
format: '<text style="display: block; font: 600 8px/12px \'Graphik LCG\', sans-serif; text-transform: uppercase; color: rgba(255,255,255,0.6);">{value:%H:%M}</text>'
}
},
yAxis: {
title: {
text: null
},
gridLineColor: '#31313f',
min: 0,
max: 100,
labels: {
format: '<span style="font: 500 8px/12px \'Graphik LCG\', sans-serif; color: rgba(255,255,255,0.6);">{value}₽</span>',
align: 'left',
x: 0,
y: -2
}
},
plotOptions: {
series: {
marker: {
enabled: false
}
},
},
series: [{
data: [25,30,40,30,45,50,55,45,38],
pointStart: Date.UTC(2017, 10, 17, 10),
pointInterval: 3600 * 1000, // one hour
borderWidth: 2,
color: '#4974f5',
marker: {
fillColor: '#4974f5',
lineColor: '#2b2b38',
lineWidth: 2
}
}],
legend: {
enabled: false
},
tooltip: {
backgroundColor: '#32323f',
borderRadius: 10,
borderWidth: 0,
padding: 0,
shadow: false,
useHTML: true,
headerFormat: '<span style="display: block; margin-bottom: 2px; font: 600 8px/12px \'Graphik LCG\', sans-serif; text-align: center; text-transform: uppercase; color: rgba(255,255,255,0.6);">{point.key}</span>',
pointFormat: '<span style="display: block; font: 500 12px/16px \'Graphik LCG\', sans-serif; text-align: center; color: #fff;">{point.y}₽</span>',
footerFormat: '',
valueDecimals: 2
}
});
var myChart=Highcharts.chart('highchart'){
图表:{
类型:“样条线”,
zoomType:'x',
背景颜色:“rgba(255255,0)”,
selectionMarkerFill:'rgba(0,0,0,0.12)',
间距:[30,32,6,32]
},
标题:{
文本:“”
},
xAxis:{
键入:“日期时间”,
线条颜色:“#31313f”,
勾选颜色:“#2C3A”,
标签:{
格式:“{值:%H:%M}”
}
},
亚克斯:{
标题:{
文本:空
},
gridLineColor:“#31313f”,
分:0,,
最高:100,
标签:{
格式:'{value}₽',
对齐:“左”,
x:0,,
y:-2
}
},
打印选项:{
系列:{
标记:{
已启用:false
}
},
},
系列:[{
数据:[25,30,40,30,45,50,55,45,38],
起点:UTC日期(2017年10月17日10日),
点间隔:3600*1000,//一小时
边界宽度:2,
颜色:“#4974f5”,
标记:{
填充颜色:'#4974f5',
线条颜色:“#2b2b38”,
线宽:2
}
}],
图例:{
已启用:false
},
工具提示:{
背景颜色:“#32323f”,
边界半径:10,
边框宽度:0,
填充:0,
影子:错,
是的,
headerFormat:“{point.key}”,
pointFormat:“{point.y}”₽',
页脚格式:“”,
数值小数:2
}
});
这里的解决方案是在线条系列中添加一个阴影,并应用clipPath
。剪辑路径需要基于图形的路径
现场演示:
阴影:
defs: {
shadow: {
tagName: 'filter',
id: 'shadow',
clipPath: 'url(#clipS)',
children: [{
tagName: 'feDropShadow',
dx: 0,
dy: 0,
stdDeviation: 10
}]
}
},
chart: {
events: {
load: function() {
var chart = this,
renderer = chart.renderer,
clipPathD = chart.series[0].graphPath.slice();
// modify the path so that it can be used as a clip (closed area)
clipPathD.splice(1, 0, 0, chart.chartHeight, "L", 0, clipPathD[2], 'L');
clipPathD.push("L", chart.chartWidth, clipPathD[clipPathD.length - 3], "L", chart.chartWidth, chart.chartHeight, "Z");
var clipPath = renderer.createElement('clipPath').add(renderer.defs).attr({
id: 'clipS'
});
renderer.path(clipPathD).add(clipPath);
}
}
},
.highcharts-graph {
filter: url(#shadow);
clip-path: url(#clipS);
}
剪辑路径:
defs: {
shadow: {
tagName: 'filter',
id: 'shadow',
clipPath: 'url(#clipS)',
children: [{
tagName: 'feDropShadow',
dx: 0,
dy: 0,
stdDeviation: 10
}]
}
},
chart: {
events: {
load: function() {
var chart = this,
renderer = chart.renderer,
clipPathD = chart.series[0].graphPath.slice();
// modify the path so that it can be used as a clip (closed area)
clipPathD.splice(1, 0, 0, chart.chartHeight, "L", 0, clipPathD[2], 'L');
clipPathD.push("L", chart.chartWidth, clipPathD[clipPathD.length - 3], "L", chart.chartWidth, chart.chartHeight, "Z");
var clipPath = renderer.createElement('clipPath').add(renderer.defs).attr({
id: 'clipS'
});
renderer.path(clipPathD).add(clipPath);
}
}
},
.highcharts-graph {
filter: url(#shadow);
clip-path: url(#clipS);
}
CSS:
defs: {
shadow: {
tagName: 'filter',
id: 'shadow',
clipPath: 'url(#clipS)',
children: [{
tagName: 'feDropShadow',
dx: 0,
dy: 0,
stdDeviation: 10
}]
}
},
chart: {
events: {
load: function() {
var chart = this,
renderer = chart.renderer,
clipPathD = chart.series[0].graphPath.slice();
// modify the path so that it can be used as a clip (closed area)
clipPathD.splice(1, 0, 0, chart.chartHeight, "L", 0, clipPathD[2], 'L');
clipPathD.push("L", chart.chartWidth, clipPathD[clipPathD.length - 3], "L", chart.chartWidth, chart.chartHeight, "Z");
var clipPath = renderer.createElement('clipPath').add(renderer.defs).attr({
id: 'clipS'
});
renderer.path(clipPathD).add(clipPath);
}
}
},
.highcharts-graph {
filter: url(#shadow);
clip-path: url(#clipS);
}
关于SVG定义的文档:
API参考:所以。。。你已经有什么了?你已经试过什么了?您是否使用任何库来执行此操作?我有一个图表,但我已经删除了linerGradient。现在我只需要线阴影。是的,我也试过Chart.js,但我觉得它比highcharts小。也许我错了,请显示一些代码,以便人们能够帮助你。我添加了代码,对不起,这不是你想要的?