Highcharts - Cannot display data labels on a spline chart - highcharts

I am trying all kinds of permutations to make data labels on the spline chart but I just dont know what I am doing wrong.
Any help would be appreciated.
JsFiddle here
plotOptions: {
line: {
dataLabels: {
enabled: true
},
enableMouseTracking: false
}
},
series: [{
name: 'Value',
data: [
[Date.UTC(2005,9,01), 2.02],[Date.UTC(2006,8,30), 7.56],[Date.UTC(2007,8,29), 5.22],[Date.UTC(2008,8,27), 6.57],[Date.UTC(2009,9,03), -4.48],[Date.UTC(2010,9,02), 5.29],[Date.UTC(2011,9,01), 7.44],[Date.UTC(2012,8,29), 3.39],[Date.UTC(2013,8,28), 6.54],
]
}]

Under plotOptions, you are setting the dataLabels option for line charts, not spline charts. They have to match:
plotOptions: {
spline: { // has to say spline here
dataLabels: {
enabled: true
},
enableMouseTracking: false
}
},
Updated fiddle.

Related

groupPadding for stacking series in Highcharts

In short, I need to somehow enable groupPadding for stacked series. It looks a little bit odd, but this is what you can do in PowerPoint if you set series overlap to 0:
With series overlap set to 100, they would be on top of each other like in Highcharts with stacking set to e.g. normal.
To me, it seems you are not allowed to move stacking columns horizontally relative to each other in Highcharts. But maybe I am missing something or there is a workaround?
Thanks!
You can create an additional hidden series with the same stack as the upper series. Example:
Highcharts.chart('container', {
chart: {
type: 'column'
},
plotOptions: {
column: {
stacking: 'normal',
pointPadding: 0,
dataLabels: {
enabled: true,
format: '{point.y}%'
}
}
},
series: [{
data: data2,
color: 'gray'
}, {
data: data1,
color: 'rgba(0,0,0,0)',
linkedTo: 'data1',
dataLabels: {
enabled: false
}
}, {
id: 'data1',
data: data1,
stack: 'A',
color: 'green'
}]
});
Live demo: http://jsfiddle.net/BlackLabel/rkvs8cy7/
API Reference: https://api.highcharts.com/highcharts/series.column.stack

Plot xrange graph in x axis not in the middle

I'm using highcharts to chart a graph to monitor during the 24 hours when a printer is printing and when a printer is doing nothing.
I've accomplished it using the xrange type, and everything is ok.
The only issue i'm having is that graph is plotted in the middle of the graph and i'd like it to be drawed in the bottom. What should i check?
This is the code i use to create the graph
Highcharts.chart('chart', {
chart: {
type: 'xrange'
},
plotOptions: {
series: {
pointPlacement: 'on',
colors: ["#00e205"],
}
},
xAxis: {
type: 'datetime',
plotBands: bands,
startOnTick: false
},
yAxis: {
min: 0,
startOnTick: false,
categories: ['Stampa'],
labels: {
enabled: false
}
},
legend : {
enabled: false
},
tooltip: {
formatter: function() {
return "Inizio stampa: "+moment(this.x).format('H:mm:ss')+" <br />Fine stampa:"+moment(this.x2).format('H:mm:ss')
}
},
title: {
text: 'Plotter'
}
});
You can disable startOnTick property and set proper min value for yAxis:
yAxis: {
min: 0.45,
startOnTick: false
},
Live demo: http://jsfiddle.net/BlackLabel/o3kxbcum/
API Reference: https://api.highcharts.com/highcharts/yAxis.min

Produce dot chart in highchart

as of now Highchart has a lot of solutions for data visualization but i know it capable of drawing any chart to visualize the data.
I'm looking for dot chart similar to what RaphaelJS has done. Hope the team can share how to draw chart like that soonest..
Thanks
Example in Highcharts: http://jsfiddle.net/HVpSp/
$('#container').highcharts({
chart: {
type: 'bubble'
},
yAxis: {
min: -0.5,
max: 2.5,
startOnTick: false,
endOnTick: false,
categories: ['a','b','c']
},
series: [{
data: [[0,13],[0,16],[0,3],[0,18],[0,6]]
}, {
data: [[1,13],[1,16],[1,3],[1,18],[1,6]]
}, {
data: [[2,13],[2,16],[2,3],[2,18],[2,6]]
}]
});

high charts - how do I get a stacked graph to the full width?

I have created a high chart but would like to have a similar voting style to youtube; with positive vs negative. My issue is getting the bar to stay the full width of the graph, I know percentages can fix this but I want whole numbers.
http://jsfiddle.net/u6H3b/
$(function () {
$('#container').highcharts({
chart: {
type: 'bar',
marginLeft:0
},
title: {
text: 'votes'
},
credits: {
enabled: false
},
xAxis: {
categories: ['Apples'],
title: {
enabled: false
}
},
exporting: {
enabled: false
},
yAxis: {
min: 0,
max:23,
title: {
enabled: false },
gridLineColor: '#fff',
lineColor: '#fff'
},
legend: {
backgroundColor: '#FFFFFF',
reversed: true
},
plotOptions: {
series: {
stacking: 'normal'
}
},
series: [{
name: 'Yes',
data: [20]
},{
name: 'No',
data: [3]
}]
});
});
One option is to use 'endOnTick':
yAxis: {
endOnTick: false,
http://jsfiddle.net/f3eFd/
If you want the end tick (23) to show, you could also add:
tickInterval:23,
http://jsfiddle.net/bLDpg/
If you really want to get fancy, you can define each tick you need. In the following code, it prints ticks at 0, 3 and at 23.
tickPositioner: function () {
var positions = [0, 3, 23];
return positions;
},
http://jsfiddle.net/aSHz3/
I think, all you need to set is endOnTick: false and maxPadding: 0, see: http://jsfiddle.net/u6H3b/1/
The only problem is that last tick is not displayed, if this is issue for you, use tickPositioner as suggested by SteveP.

Possible to use Highcharts Scatter Plot with categories?

Highcharts v3.01
I'm trying to use a scatter plot to draw points within named categories (these are actually numeric, but out of series and I don't want gaps).
Using line graph types would work, but I'd rather not as I have potentially hundreds of series and scatter points are clearer.
The closest I have come is this:
EDIT - I would post a descriptive image, but apparently I need reputation points. Sigh.
Please see here: http://i117.photobucket.com/albums/o63/Harry_Flashman/close_zpsfe6d3ea2.png
This is using points referencing an x and y,
data: [{x:108432,test:100,y:0}, {x:109802,test:100,y:51}, etc. ]
I want to do exactly as above, but without the gaps.
The only way I can see to have a non-linear gap-free axis is with categories, which I've used before on other line-type graphs, but never with a Scatter Plot.
If I use the x-axis type "category" with a category array instead, it only assigns one scatter value to each and the remainder to ascending numeric categories (i.e. it doesn't group them if I use the point "name" option).
xAxis: {
type: category,
categories: ['108432','109802','110240', etc. ]
}
with datapoints that look like this:
data: [{name:'108432',test:100,y:0}, {name:'109802',test:100,y:51}, etc. ]
Ends up like this. Each scatter point gets its own category.
http://i117.photobucket.com/albums/o63/Harry_Flashman/not_zps31aa4fef.png
Any help appreciated, this would be great if I could get it to work.
Thanks!
Pat
PS. Added entire chart script (minus large amounts of data) below. This is the "almost works" version.
$('#container').highcharts({
chart: { type: 'scatter', zoomType: 'xy' },
title: { text: 'Revision vs Runtime Scatter' },
subtitle: { text: 'L3 Performance Test' },
xAxis: {
title: { enabled: true, text: 'Revision' },
startOnTick: true,
endOnTick: true,
showLastLabel: true,
showEmpty: false,
legend: { y: 120, floating: true, backgroundColor: '#FFFFFF' },
labels: { rotation: -90, align: 'right' },
categories: ['101831','101849','101850','101857','101861','101866','101868','101878','101879','101880','101881','101882','101883','101884','101885','101888','101894','101900','101903','101905','101908','101913','101914']
},
yAxis: { title: { text: 'Variance (%)' } },
legend: { layout: 'vertical' },
plotOptions: {
scatter: {
marker: { radius: 5, states: { hover: { enabled: true, lineColor: 'rgb(100,100,100)' } } },
states: { hover: { marker: { enabled: false } } },
tooltip: {
headerFormat: '<b></b>',
pointFormat: '<b>Test {point.test}</b><br/>r{point.x}<br/>{point.y}% change<br/>{series.name}'
}
}
},
series: [{
name: 'PRd',
data: [{x:101857,test:267,y:0}, {x:101861,test:267,y:-1}, {x:101866,test:267,y:-0}, {x:101868,test:267,y:-1}, {x:101878,test:267,y:-1}, {x:101879,test:267,y:-1}, {x:101880,test:267,y:-0}, {x:101881,test:267,y:-0}, {x:101882,test:267,y:-0}, {x:101883,test:267,y:-0}, {x:101884,test:267,y:-0}, {x:101885,test:267,y:-0}, {x:101888,test:267,y:-0}, {x:101894,test:267,y:-1}, {x:101900,test:267,y:-0}, {x:101903,test:267,y:-0}, {x:101905,test:267,y:-1}, {x:101908,test:267,y:-1}, {x:101913,test:267,y:0}, {x:101914,test:267,y:1}, {x:101831,test:430,y:0}, {x:101849,test:430,y:1}, {x:101850,test:430,y:1}]
}, {
name: 'Non-PRd',
data: [{x:101831,test:100,y:0}, {x:101849,test:100,y:51}, {x:101850,test:100,y:51}, {x:101857,test:100,y:52}, {x:101861,test:100,y:49}, {x:101866,test:100,y:50}, {x:101868,test:100,y:50}, {x:101878,test:100,y:50}, {x:101879,test:100,y:50}, {x:101880,test:100,y:50}, {x:101881,test:100,y:50}, {x:101882,test:100,y:50}, {x:101883,test:100,y:50}, {x:101884,test:100,y:50}, {x:101885,test:100,y:50}, {x:101888,test:100,y:50}, {x:101894,test:100,y:50}, {x:101900,test:100,y:50}, {x:101903,test:100,y:0}, {x:101905,test:100,y:50}, {x:101908,test:100,y:51}, {x:101913,test:100,y:50}, {x:101914,test:100,y:50}, {x:101831,test:10937,y:0}, {x:101849,test:10937,y:2}]
}]
});
});
Ok, fixed it via a workaround,
Essentially in Javascript I've added a position to the point arrays relating to which of the categories the point belongs to (generated via PHP, the categories are sorted ascending). Relevant bits are as follows:
xAxis: {
categories: ['r101831', 'r101849', 'r101850']
}
plotOptions: {
tooltip: {
headerFormat: '<b></b>',
pointFormat: '
<b>Test {point.test}</b><br/>
r{point.revision}<br/>
{point.y}% change<br/>
{series.name}'
}
}
series: [{
name: 'PRd',
data: [
{x:3,revision:101831,test:267,y:0},
{x:4,revision:101849,test:267,y:-1},
{x:5,revision:101850,test:267,y:-0}
]}
]
End result looks gorgeous, I love HighCharts.
Pic here: http://i117.photobucket.com/albums/o63/Harry_Flashman/fixed_zps9952d58d.png

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