Highcharts - Change color of hover points - javascript

So, I've bene looking at the highcharts API, for an option to change the color of the point background color, when hovering the chart.
This is my current chart: JSFiddle Example
And the code:
$(function () {
$('#main-chart').highcharts({
chart: {
type: 'area'
},
plotBorderColor: '#000000',
plotBackgroundColor: '#000000',
title: {
text: ''
},
subtitle: {
text: ''
},
xAxis: {
allowDecimals: false,
labels: {
formatter: function () {
return this.value; // clean, unformatted number for year
}
}
},
yAxis: {
title: {
text: 'Number of Clicks'
},
labels: {
formatter: function () {
return this.value / 1000 + 'k';
}
}
},
tooltip: {
pointFormat: '{series.name} produced <b>{point.y:,.0f}</b><br/>warheads in {point.x}'
},
plotOptions: {
area: {
pointStart: 1940,
marker: {
enabled: false,
symbol: 'circle',
radius: 2,
states: {
hover: {
enabled: true
}
}
}
}
},
series: [{
name: 'USA',
lineColor: '#4adefa',
color: '#f1faf7',
data: [251, 122, 511, 424, 291, 426, 121, 342, 110, 235, 369, 640,250]
}, {
name: 'USSR/Russia',
lineColor: '#44d99f',
color: '#f1faf7',
data: [215, 125, 450, 120, 150, 200, 426, 660, 869, 1060, 900, 340, 429]
}]
});
});
When hovering the chart, the "point marker" is a round gray circle - I want to change that to be a round circle with a white background and green border.
Is this possible?

You can add this to your plotOptions if you want the style of the points to be the same for every series.
marker: {
enabled: false,
symbol: 'circle',
radius: 2,
states: {
hover: {
fillColor: 'white',
lineColor: 'green',
lineWidth: 0
}
}
}
A working fiddle can be found here:
http://jsfiddle.net/gwdufurk/3/
If you want to have the styles of the points to be different for each series you can set the marker.states.hover attributes for each series like so:
series: [{
name: 'USA',
lineColor: '#4adefa',
color: '#f1faf7',
marker: {
enabled: false,
symbol: 'circle',
radius: 2,
states: {
hover: {
fillColor: 'white',
lineColor: 'green',
lineWidth: 0
}
}
},
data: [251, 122, 511, 424, 291, 426, 121, 342, 110, 235, 369, 640,250]
// other series here.
}
See fiddle here http://jsfiddle.net/gwdufurk/4/.

You can change the color of the markers like so:
...
marker: {
fillColor: 'green',
...
Edit: Fiddle with red markers

Different Marker Color for Hover Pointer,
data: [
{ name: 'Point 1',color: '#4adefa', y: 251 },
{ name: 'Point 2',color: '#000000', y: 122 },
{ name: 'Point 3',color: '#A25429', y: 511 },
{ name: 'Point 4',color: '#AA1111', y: 524 },
{ name: 'Point 5',color: '#DF2500', y: 291 },
{ name: 'Point 6',color: '#007ACF', y: 342 },
{ name: 'Point 7',color: '#ECD66E', y: 110 },
]
See fiddle here:http://jsfiddle.net/UI_Designer/gwdufurk/5/

Related

Highcharts gauge chart size

I've been trying to make the gauge thinner. I succeeded a little by making the innerRadius 90%, but I'm unable to change the size of the green section. It's always bigger. I tried playing around with 'outerRadius' too but lo luck so far.
var gaugeOptions = {
chart: {
type: 'solidgauge'
},
title: null,
pane: {
center: ['30%', '85%'],
size: '150%',
startAngle: -90,
endAngle: 90,
background: {
backgroundColor: Highcharts.defaultOptions.legend.backgroundColor || '#EEE',
innerRadius: '110%',
outerRadius: '85%',
shape: 'arc'
}
},
tooltip: {
enabled: false
},
// the value axis
yAxis: {
stops: [
[0.1, '#55BF3B'], // green
[0.5, '#DDDF0D'], // yellow
[0.9, '#DF5353'] // red
],
lineWidth: 0,
minorTickInterval: null,
tickAmount: 2,
title: {
y: -70
},
labels: {
y: 16
}
},
plotOptions: {
solidgauge: {
dataLabels: {
y: 5,
borderWidth: 0,
useHTML: true
}
}
}
};
// The speed gauge
var chartSpeed = Highcharts.chart('container-speed', Highcharts.merge(gaugeOptions, {
yAxis: {
min: 0,
max: 100,
title: {
text: ''
}
},
credits: {
enabled: false
},
series: [{
name: 'Speed',
data: [20],
dataLabels: {
format: '<div style="text-align:center">' +
'<span style="font-size:25px">{y}</span><br/>' +
'<span style="font-size:12px;opacity:0.4">km/h</span>' +
'</div>'
}
}]
}));
Here's a fiddle. I'm basically trying to make the green match the grey.
The size of the green section can be set by add properties radius and innerRadius in series.data.
In your case, it should be:
series: [{
name: 'Speed',
data: [{
y: 20,
radius: 90,
innerRadius: 105
}],
dataLabels: {...}
}]
more info here
You can also set radius and innerRadius properties on a series level:
series: [{
radius: 90,
innerRadius: 105,
...
}]
Live demo: https://jsfiddle.net/BlackLabel/fwumc7db/
API Reference:
https://api.highcharts.com/highcharts/series.solidgauge.innerRadius
https://api.highcharts.com/highcharts/series.solidgauge.radius

When there is a plotband and a plotline emerging from yAxis how to set a particular width for plotband only in highchart

The plotline should spread across the graph but the plot band should of smaller width.
1) Initially without width being set.
2) When y axis width is set to 20
3) I want something like this where both the plot band and the plotline co exists
this is the fiddle code link to what I have tried so far.
Can someone please help me out thank you very much in advance.
https://jsfiddle.net/mncfy80p/
chart: {
type: "column",
height: 205,
plotBackgroundColor: "#D3D3D3",
width:250,
},
title : {
text:''
},
credits: {
enabled: false
},
plotOptions: {
series: {
dataLabels: {
enabled: true,
inside: true
},
pointPadding: 0
}
},
xAxis: {
visible:false,
},
yAxis: {
title: {
text: ''
},
min : 0,
max : 100,
tickInterval : 10,
gridLineWidth: 0,
plotLines: [{
value: 70,
color: 'black',
dashStyle: "Solid",
width: 4,
zIndex: 5,
label: {
text: 39,
align: "right",
x: 2,
y: -5,
style: {
color: 'black',
fontWeight: "bold",
fontSize: "18px",
}
}
}],
plotBands: [
{
color: 'rgb(204,0,0)',
from: 0,
to: 30.99,
zIndex: 3,
},
{
color: 'rgb(226,113,113)',
from: 31,
to: 44.99,
zIndex: 3,
},
{
color: 'rgb(247,209,34)',
from: 45,
to: 54.99,
zIndex: 3,
},
{
color: 'rgb(136,207,136)',
from: 55,
to: 68.99,
zIndex: 3,
},
{
color: 'rgb(68,180,68)',
from: 69,
to: 87.99,
zIndex: 3,
},
{
color: 'rgb(0,153,0)',
from: 88,
to: 100,
zIndex: 3,
}
],
},
series: [{
dataLabels: {
color: "white",
verticalAlign: "bottom",
crop: false,
style: {
fontWeight: "Normal"
}
},
data: [{
y: 85,
color:'red',
dataLabels: {
formatter(){
return '<span style="font-size:11px;">A</span>';
},
y:-20
}
}, {
y: 72,
color:'green',
dataLabels:{
formatter(){
return '<span style="font-size:11px;">B</span>';
},
y:-15
}
}, {
y: 83,
color:'blue',
dataLabels:{
formatter(){
return '<span style="font-size:11px;">C</span>';
},
y:-15
}
}],
showInLegend: false
}]
});
The simplest solution is to create another y-axis and move plot bands to it:
yAxis: [{
...,
plotLines: [...],
}, {
...,
plotBands: [...]
}]
Live demo: https://jsfiddle.net/BlackLabel/agq6ebjd/
API Reference: https://api.highcharts.com/highcharts/yAxis

How to change the color of single point in spiderweb chart

I'd like to change the color of a single point where its value is lower than 60%.
(For example, turn the blue color of two points which are in the pink area into a red color.)
Is this possible?
Thanks in advance!
Javascript:
Highcharts.chart('container', {
chart: {
polar: true,
type: 'line'
},
title: {
text: 'Budget vs spending',
x: -80
},
pane: {
size: '80%'
},
xAxis: {
categories: ['Sales', 'Marketing', 'Development', 'Customer Support',
'Information Technology', 'Administration'],
tickmarkPlacement: 'on',
lineWidth: 0
},
yAxis: {
gridLineInterpolation: 'polygon',
lineWidth: 0,
min: 0,
max: 100
},
tooltip: {
shared: true,
pointFormat: '<span style="color:{series.color}">{series.name}: <b>${point.y:,.0f}</b><br/>'
},
legend: {
align: 'right',
verticalAlign: 'top',
y: 70,
layout: 'vertical'
},
series: [{
name: 'Allocated Budget',
color: 'blue',
pointPlacement: 'on',
data: [83, 79, 40, 35, 97, 80],
pointPlacement:'on',
}, {
name: 'lower than 60%',
data: [60,60,60,60,60,60],
pointPlacement: 'on',
lineWidth: 2,
type: 'area',
color: '#ffbce6',
dashStyle: 'shortdash',
}]
});
JS Fiddle
One of the options is to change the data for your Allocated Budget series to this:
data: [83, 79, {y:40, color:'red'}, {y:35, color:'red'}, 97, 80]
Check the updated fiddle https://jsfiddle.net/mpof48nu/

I want to develop a Spider web graph/Radar graph using Highchart

I would like to develop a Spider Web Radar which looks similar to the graph shown in image below using highcharts. can you please tell me wether this could be achieved using High charts. please check the below code and image attached
This is my approach Fiddle.
Highcharts.chart('container', {
chart: {
polar: true,
type: 'area',
},
legend: {
enabled: false
},
title: {
text: 'Budget vs spending',
x: -90
},
pane: {
size: '90%'
},
xAxis: {
categories: ['Bonds', 'Future', 'Past', 'Value', 'Health', 'Divedend'],
tickmarkPlacement: 'on',
lineWidth: 0
},
yAxis: {
gridLineInterpolation: 'polygon',
lineWidth: 0,
min: 0,
labels:
{
enabled: false
}
},
tooltip: {
shared: true,
pointFormat: '<span style="color:{series.color}">{series.name}: <b>${point.y:,.0f}</b><br/>'
},
series: [{
color: {
linearGradient: {
x1: 0,
y1: 0,
x2: 1,
y2: 0
},
stops: [
[0, '#50e3c2'],
[1, '#50e3c2']
]
},
marker: {
enabled: false,
states: {
hover: {
radius: 8,
symbol: 'square',
}
}
},
name: 'Allocated Budget',
data: [80, 70, 60, 70, 70, 60],
pointPlacement: 'on',
shadow: {
color: '#000000',
width: 7,
opacity: 0.08,
offsetY: 3,
offsetX: 0
},
}]
});

Bubble chart (relations between bubbles)

Please can you tell me, is it possible to create relations between bubbles (lines from one bubble to other(s))?
Example:
SE->FL->NL
FL->DE
SE->BE->DE
DE->NL
Demo:
http://jsfiddle.net/2pLog7fw/
Sure, it can be done. One way of creating lines is to set lineWidth to be higher than zero for bubble series.
Live demo: http://jsfiddle.net/kkulig/2d7u7orx/
But this only creates one relation within a series (from the first point to the last one).
The solution here is to create a new scatter series for every relation:
{
data: [
[80.3, 86.1],
[80.8, 91.5],
[80.4, 102.5]
], // SE -> FI -> NL
type: 'scatter'
}, {
data: [
[86.5, 102.9],
[80.4, 102.5]
], // DE -> NL
type: 'scatter'
}
Configuration for all scatter series (plotOptions):
scatter: {
lineWidth: 1, // show the line
marker: {
radius: 0
}
}
Live demo: http://jsfiddle.net/kkulig/x8r6uj5q/
If you want an arrow that shows the direction of the relation you can use the code from this demo: http://jsfiddle.net/kkulig/mLsbzgnp/
This is right answer for my question:
"You can use scatter series to connect bubbles"
https://github.com/highcharts/highcharts/issues/7410
Example
Highcharts.chart('container', {
chart: {
type: 'bubble',
plotBorderWidth: 1,
zoomType: 'xy'
},
legend: {
enabled: false
},
title: {
text: 'Sugar and fat intake per country'
},
subtitle: {
text: 'Source: Euromonitor and OECD'
},
xAxis: {
gridLineWidth: 1,
title: {
text: 'Daily fat intake'
},
labels: {
format: '{value} gr'
},
plotLines: [{
color: 'black',
dashStyle: 'dot',
width: 2,
value: 65,
label: {
rotation: 0,
y: 15,
style: {
fontStyle: 'italic'
},
text: 'Safe fat intake 65g/day'
},
zIndex: 3
}]
},
yAxis: {
startOnTick: false,
endOnTick: false,
title: {
text: 'Daily sugar intake'
},
labels: {
format: '{value} gr'
},
maxPadding: 0.2,
plotLines: [{
color: 'black',
dashStyle: 'dot',
width: 2,
value: 50,
label: {
align: 'right',
style: {
fontStyle: 'italic'
},
text: 'Safe sugar intake 50g/day',
x: -10
},
zIndex: 3
}]
},
tooltip: {
useHTML: true,
headerFormat: '<table>',
pointFormat: '<tr><th colspan="2"><h3>{point.country}</h3></th></tr>' +
'<tr><th>Fat intake:</th><td>{point.x}g</td></tr>' +
'<tr><th>Sugar intake:</th><td>{point.y}g</td></tr>' +
'<tr><th>Obesity (adults):</th><td>{point.z}%</td></tr>',
footerFormat: '</table>',
followPointer: true
},
plotOptions: {
series: {
dataLabels: {
enabled: true,
format: '{point.name}'
}
}
},
series: [{
data: [{
x: 95,
y: 95,
z: 15.8,
name: 'BE',
country: 'Belgium'
}, {
x: 86.5,
y: 102.9,
z: 16,
name: 'DE',
country: 'Germany'
}, {
x: 80.8,
y: 91.5,
z: 15.8,
name: 'FI',
country: 'Finland'
}, {
x: 80.4,
y: 102.5,
z: 16,
name: 'NL',
country: 'Netherlands'
}, {
x: 80.3,
y: 86.1,
z: 18.8,
name: 'SE',
country: 'Sweden'
}]
}, {
type: 'scatter',
lineWidth: 1,
enableMouseTracking: false,
data: [
[95, 95], [86.5, 102.9],
[86.5, null],
[86.5, 102.9], [80.4, 102.5],
[86.5, null],
[86.5, 102.9], [80.3, 86.1]
]
}]
});
Live demo: http://jsfiddle.net/2pLog7fw/1/

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