Highcharts streamgraph Y Axis Labels - javascript

I am using Highcharts Stream graph and everything is working fine except the yaxis labels are coming wrong. Even in the example page, the Y axis is equally divided into two parts and the mid point is zero and all the other labels are relative to that.
I want the labels to render the value which is actually on the graph.
Highcharts.chart('container', {
chart: {
type: 'streamgraph'
},
legend: {
enabled: false
},
// Data parsed with olympic-medals.node.js
series: [{
name: "Finland",
data: [
0, 11, 4, 3, 6, 0, 0, 6, 9, 7, 8, 10, 5, 5, 7, 9, 13, 7, 7, 6, 12, 7, 9, 5, 5
]
}, {
name: "Austria",
data: [
0, 3, 4, 2, 4, 0, 0, 8, 8, 11, 6, 12, 11, 5, 6, 7, 1, 10, 21, 9, 17, 17, 23, 16, 17
]
}, {
name: "Sweden",
data: [
0, 2, 5, 3, 7, 0, 0, 10, 4, 10, 7, 7, 8, 4, 2, 4, 8, 6, 4, 3, 3, 7, 14, 11, 15
]
}, {
name: "Norway",
data: [
0, 17, 15, 10, 15, 0, 0, 10, 16, 4, 6, 15, 14, 12, 7, 10, 9, 5, 20, 26, 25, 25, 19, 23, 26
]
}]
});
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/streamgraph.js"></script>
<script src="https://code.highcharts.com/modules/series-label.js"></script>
<script src="https://code.highcharts.com/modules/annotations.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/export-data.js"></script>
<script src="https://code.highcharts.com/modules/accessibility.js"></script>
<div id="container"></div>

That is how streamgraph series works, please check a official example: https://www.highcharts.com/demo/streamgraph - areas are displaced around a central axis, y-axis is not relevant.
Please also check the streamStacker function in the module source code: https://code.highcharts.com/modules/streamgraph.src.js
I recommend you to use areaspline series with stacking if you want to use y-axis.
chart: {
type: 'areaspline'
},
plotOptions: {
series: {
stacking: 'normal'
}
},
Live example: http://jsfiddle.net/BlackLabel/o4drspjq/

Related

ApexChart fixed labels x asis for rangeBar chart

This is my chart option code:
const options = {
chart: {
type: "rangeBar",
},
series: [
{
data: [
{
x: "Code",
y: [Date.UTC(2019, 3, 2, 12, 30), Date.UTC(2019, 3, 2, 13, 0)],
},
{
x: "Code",
y: [Date.UTC(2019, 3, 2, 15, 30), Date.UTC(2019, 3, 2, 16, 0)],
},
{
x: "Code",
y: [Date.UTC(2019, 3, 2, 18, 0), Date.UTC(2019, 3, 2, 19, 0)],
},
{
x: "Code",
y: [Date.UTC(2019, 3, 2, 22, 0), Date.UTC(2019, 3, 2, 24, 0)],
},
],
},
],
plotOptions: {
bar: {
horizontal: true,
},
},
xaxis: {
type: "datetime",
},
};
And this is the result:
I don't know how to add fixed labels from 00:00 to 24:00 hour format. That's my problem.
I also did this but doesn't work:
xaxis: {
type: "category",
categories: ["00:00", ..., "24:00"]
},
Thanks
Finally i fixed this in this repo:
https://github.com/mortezasabihi/apexchart-timeline

Control legend for particular range of x axis for different traces using plotly javascript library

I want to control the legends of different traces all at once for particular range lets say x=0 to x=5. How can we do it?
var trace1 = {
x: [0, 1, 2, 3, 4, 5, 6, 7, 8],
y: [0, 3, 6, 4, 5, 2, 3, 5, 4],
type: 'scatter'
};
var trace2 = {
x: [0, 1, 2, 3, 4, 5, 6, 7, 8],
y: [0, 4, 7, 8, 3, 6, 3, 3, 4],
type: 'scatter'
};
var trace3 = {
x: [0, 1, 2, 3, 4, 5, 6, 7, 8],
y: [5, 7, 3, 2, 8, 6, 1, 9, 3],
type: 'scatter'
};
var data = [trace1, trace2, trace3];
var layout = {showlegend: true,
legend: {"orientation": "h"}};
Plotly.newPlot('myDiv', data, layout);
For example, when we click a legend, the encircled portion should get hid.
Sample code: Codepen_Sample
Update 2: what if trace(curve) is defined by set of different sub-traces whose ranges of the legends to be controlled are different but trace[name] are same for all the curves. For e.g this is the pseudo code:
for(let i=0; i<5; i++){
initialise trace1;
trace2;
trace3;
}
You can break up each of your three traces into starting and ending segments, then assign the starting segments the same name, same legendgroup, and only display one of these in the legend using the showlegend attribute.
Since plotly.js will make each trace a new color by default, you probably want to make the starting and ending segments of each trace to be the same color. Fixing the xaxis range will avoid having the entire plot resize when you toggle the legend entry.
Here is the javascript and codepen sample:
var trace1_start = {
x: [0, 1, 2, 3, 4, 5],
y: [0, 3, 6, 4, 5, 2],
type: 'scatter',
marker: {color: 'orange'},
name: 'start',
showlegend: true,
legendgroup: 'start'
};
var trace1_end = {
x: [5, 6, 7, 8],
y: [2, 3, 5, 4],
type: 'scatter',
marker: {color: 'orange'},
name: 'trace1',
};
var trace2_start = {
x: [0, 1, 2, 3, 4, 5],
y: [0, 4, 7, 8, 3, 6],
marker: {color: 'steelblue'},
type: 'scatter',
name: 'start',
showlegend: false,
legendgroup: 'start'
};
var trace2_end = {
x: [5, 6, 7, 8],
y: [6, 3, 3, 4],
type: 'scatter',
marker: {color: 'steelblue'}
};
var trace3_start = {
x: [0, 1, 2, 3, 4, 5],
y: [5, 7, 3, 2, 8, 6],
type: 'scatter',
marker: {color: 'forestgreen'},
name: 'start',
showlegend: false,
legendgroup: 'start'
};
var trace3_end = {
x: [5, 6, 7, 8],
y: [6, 1, 9, 3],
type: 'scatter',
marker: {color: 'forestgreen'}
};
var data = [trace1_start, trace1_end, trace2_start, trace2_end, trace3_start, trace3_end];
var layout = {showlegend: true,
legend: {"orientation": "h"}, xaxis: {"range": [0,8]}};
Plotly.newPlot('myDiv', data, layout);

Highcharts stacked column: show total when a stack is hidden

I have a stacked column chart with three stacks per column. See https://jsfiddle.net/Lfvnraqd/1/
The tooltip shows the numbers for the individual stack as well as the total of all three stacks (i.e. the total of all proceedings per year). This works fine as long as all stacks are shown. But when I hide one or two stacks by clicking on the corresponding item in the legend, the total shown in the tooltip is that of all visible stacks, but I want it to still show the total of all three stacks. If possible without the need to have a separate series for the total numbers.
Is there a way to do that?
Code:
$(function () {
Highcharts.setOptions({
colors: ['#f59000', '#2274c1', '#90aaef']
});
$('#container').highcharts({
chart: {
borderColor: '#cccccc',
borderWidth: 2,
marginTop: 43,
type: 'column'
},
xAxis: {
categories: ['2004', '2005', '2006', '2007', '2008', '2009', '2010', '2011', '2012', '2013', '2014', '2015'],
tickLength: 20
},
yAxis: {
min: 0,
max: 45,
reversedStacks: false,
tickInterval: 5,
title: {
text: null
},
stackLabels: {
enabled: true,
style: {
fontWeight: 'bold',
color: (Highcharts.theme && Highcharts.theme.textColor) || 'black'
}
}
},
credits: {
enabled: false
},
title: {
text: 'Number of procedures per year',
y: 18
},
tooltip: {
headerFormat: '<b>Year {point.x}</b><br/>',
pointFormat: '{series.name}: {point.y}<br/>Total procedures: {point.stackTotal}'
},
plotOptions: {
column: {
stacking: 'normal',
dataLabels: {
enabled: true,
color: (Highcharts.theme && Highcharts.theme.dataLabelsColor) || 'white'
}
}
},
series: [{
name: 'Resolved before conciliation',
data: [14, 12, 10, 13, 10, 7, 11, 11, 11, 8, 8, 10]
}, {
name: 'Conciliation successful',
data: [2, 4, 5, 1, 2, 7, 6, 4, 1, 1, 3, 0]
}, {
name: 'Expert\'s decision',
data: [7, 13, 20, 10, 20, 19, 20, 26, 25, 19, 18, 17]
}]
});
});
Summing of the points values need to be done manually because the chart operate only on visible data.
Before you set data in the chart, you calculate its sum:
var data1 = [14, 12, 10, 13, 10, 7, 11, 11, 11, 8, 8, 10];
var data2 = [2, 4, 5, 1, 2, 7, 6, 4, 1, 1, 3, 0];
var data3 = [7, 13, 20, 10, 20, 19, 20, 26, 25, 19, 18, 17]
var sums = Object.keys(data1).map(i => {
return data1[i] + data2[i] + data3[i];
});
and access the propert sum in tooltip.pointFormatter
pointFormatter: function () {
return this.series.name + ': ' + this.y + '<br/>Total procedures: ' + sums[this.x];
}
Example: https://jsfiddle.net/Lfvnraqd/2/

How to show time values in stacked column using High stock

I am trying to created stacked columns in Highstock. in following js fiddle.
The code is
//http://jsfiddle.net/nishants/y0t130f3/2/
$(function () {
$('#container').highcharts('StockChart',{
chart: {
type: 'column'
},
title: {
text: 'Stacked column chart'
},
xAxis: {
categories: [new Date(2014, 5, 30).getTime()/1000,new Date(2014, 5, 29).getTime()/1000,new Date(2014, 5, 28).getTime()/1000,new Date(2014, 5, 27).getTime()/1000,new Date(2014, 5, 26).getTime()/1000,new Date(2014, 5, 25).getTime()/1000,new Date(2014, 5, 24).getTime()/1000,new Date(2014, 5, 23).getTime()/1000,new Date(2014, 5, 22).getTime()/1000,new Date(2014, 5, 21).getTime()/1000,new Date(2014, 5, 20).getTime()/1000,new Date(2014, 5, 19).getTime()/1000,new Date(2014, 5, 18).getTime()/1000,new Date(2014, 5, 17).getTime()/1000,new Date(2014, 5, 16).getTime()/1000,new Date(2014, 5, 15).getTime()/1000,new Date(2014, 5, 14).getTime()/1000,new Date(2014, 5, 13).getTime()/1000,new Date(2014, 5, 12).getTime()/1000,new Date(2014, 5, 11).getTime()/1000 ]
},
yAxis: {
min: 0,
title: {
text: 'Total fruit consumption'
},
stackLabels: {
enabled: true,
style: {
fontWeight: 'bold',
color: (Highcharts.theme && Highcharts.theme.textColor) || 'gray'
}
}
},
legend: {
align: 'right',
x: -70,
verticalAlign: 'top',
y: 20,
floating: true,
backgroundColor: (Highcharts.theme && Highcharts.theme.background2) || 'white',
borderColor: '#CCC',
borderWidth: 1,
shadow: false
},
tooltip: {
formatter: function () {
return '' + this.x + '' +
this.series.name + ': ' + this.y + '' +
'Total: ' + this.point.stackTotal;
}
},
plotOptions: {
column: {
stacking: 'normal',
dataLabels: {
enabled: true,
color: (Highcharts.theme && Highcharts.theme.dataLabelsColor) || 'white',
style: {
textShadow: '0 0 3px black, 0 0 3px black'
}
}
}
},
series: [{
name: 'John',
data: [5, 3, 4, 7, 2,5, 3, 4, 7, 2,5, 3, 4, 7, 2,5, 3, 4, 7, 2,]
}, {
name: 'Jane',
data: [2, 2, 3, 2, 1,2, 2, 3, 2, 1,2, 2, 3, 2, 1,2, 2, 3, 2, 1,]
}, {
name: 'Joe',
data: [3, 4, 4, 2, 5,3, 4, 4, 2, 5,3, 4, 4, 2, 5,3, 4, 4, 2, 5,]
}]
});
});
The code on x axis should be dates from 11/05/2014 to 30/05/2014 . I tried all new Date
unix time stamp and unix time stamp /1000. but nothing works. What I want to achieve is
very straight forward => How to put the dates on x axis of highstock.
Unlike HighCharts, I don't think HighStock support the xAxis.categories config.
However, you could specify the dates directly in serie.data like this:
{
name: 'John',
data: [
[new Date(2014, 5, 11).getTime(), 5],
[new Date(2014, 5, 12).getTime(), 3],
[new Date(2014, 5, 13).getTime(), 4],
...
]
}
And the dates must be in ascending order, otherwise the chart will be broken.
Another thing is you might want to set this to make columns align with date labels correctly.
plotOptions: {
column: {
...
dataGrouping: {
enabled: true,
forced: true,
units: [
['day', [1]]
]
}
}
},
Example JSFiddle: http://jsfiddle.net/1xLny72q/2/
Hope this helps.
When we make Highstock graph by series then we can't pass x-axis seprated data as per like Highchart
like in your code
xAxis: {
categories: [new Date(2014, 5, 30).getTime()/1000,new Date(2014, 5, 29).getTime()/1000,new Date(2014, 5, 28).getTime()/1000,new Date(2014, 5, 27).getTime()/1000,new Date(2014, 5, 26).getTime()/1000,new Date(2014, 5, 25).getTime()/1000,new Date(2014, 5, 24).getTime()/1000,new Date(2014, 5, 23).getTime()/1000,new Date(2014, 5, 22).getTime()/1000,new Date(2014, 5, 21).getTime()/1000,new Date(2014, 5, 20).getTime()/1000,new Date(2014, 5, 19).getTime()/1000,new Date(2014, 5, 18).getTime()/1000,new Date(2014, 5, 17).getTime()/1000,new Date(2014, 5, 16).getTime()/1000,new Date(2014, 5, 15).getTime()/1000,new Date(2014, 5, 14).getTime()/1000,new Date(2014, 5, 13).getTime()/1000,new Date(2014, 5, 12).getTime()/1000,new Date(2014, 5, 11).getTime()/1000 ]
},
its not work in HighStock
for this you need to pass these each separate value on each series like below
{
name: 'John',
data: [
[new Date(2014, 5, 11).getTime(), 5],
[new Date(2014, 5, 12).getTime(), 3],
...
]
},name: 'Jane',
data: [
[new Date(2014, 5, 11).getTime(), 2],
[new Date(2014, 5, 12).getTime(), 3],
...
])
}, {
name: 'Joe',
data: [
[new Date(2014, 5, 11).getTime(), 5],
[new Date(2014, 5, 12).getTime(), 4],
...
]}
and as per #ranTarm dates must be in ascending order and dataGrouping as mention in his comment

Highchart limiting number of series by default

I wonder is there any way to limit number of series by default ? basically I loading data through Ajax, data might contain 50 to 80 series sometimes, I know highchart supports more than 50 series even, but it takes long time to load chart, so I have planned to show 2 series by default and remaining series I would like to give dropdown list so that user can select and can add series onclick, so far I is to have 2 data array one contains 2 series which I wanted to show by default and other array is to contain n number of series, here I am interested to send one only array through ajax and limit number of series in chart option, I don't know highchart has this option or not
Here is my example fiddle
<script src="http://code.highcharts.com/highcharts.js"></script>
<div id="container" style="height: 400px"></div>
$(function () {
$('#container').highcharts({
chart: {
type: 'spline'
},
legend: {
symbolWidth: 80
},
series: [{
data: [1, 3, 2, 4, 5, 4, 6, 2, 3, 5, 6],
}, {
data: [2, 4, 1, 3, 4, 2, 9, 1, 2, 3, 4, 5],
},{
data: [8, 4, 1, 6, 4, 2, 9, 1, 2, 3, 4, 5],
},{
data: [0, 6, 1, 3, 9, 2,2, 1, 2, 3, 4, 5],
},{
data: [5, 4, 8, 3, 4, 6, 9, 4, 2, 8, 3, 5],
},{
data: [9, 4, 1, 2, 4, 2, 6, 1, 2, 3, 7, 3],
}
]
});
});
Thank you
Using addSeries, you can control the series onLoad :
$(function () {
var series = [
[1, 3, 2, 4, 5, 4, 6, 2, 3, 5, 6],
[2, 4, 1, 3, 4, 2, 9, 1, 2, 3, 4, 5],
[0, 6, 1, 3, 9, 2,2, 1, 2, 3, 4, 5]
];
var series_loaded = [0];
var chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'spline'
},
legend: {
symbolWidth: 80
},
series: [{
data: series[0]
}]
});
$('#serie-change').find('a').click(function() {
var index = $(this).parent().index();
if ($.inArray(index, series_loaded) != -1) {
return false;
}
series_loaded.push(index);
chart.addSeries({
name: $(this).text(),
data: series[index]
});
});
});
See the Fiddle : http://jsfiddle.net/e6aJW/2/

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