For questions directly related to angular2-highcharts library.
angular2-highcharts is a Highcharts wrapper providing charting components for Angular
Questions tagged [angular2-highcharts]
238 questions
0
votes
1 answer
Highcharts Column Chart number LOW but column looks HIGH
I'm leveraging angular2-highcharts to illustrate a daily score from 0 to 100. I'm having an issue with the way Highcharts automagically illustrates a column when only one data point is present in a series.
Technically, this is correct. However,…
markreyes
- 1,249
- 1
- 13
- 27
0
votes
2 answers
Added series does not remains in highcharts on show/hide of chart container
I am using addSeries feature of highcharts to add series dynamically. It is working perfectly when we add series, problem occurs when we show/hide container of the charts added series disappears.
demo
App.component
export class AppComponent {
…
Patata
- 273
- 3
- 18
0
votes
0 answers
HighChart spline live update data with old data issue
I am using Highchart to show my live activity on a current meter, I have 4 parameters like Three phase voltage, Amp, Single Phase voltage and Total Power
On initializing the chart I have ajax request to get last 20 records and appending them all in…
Jothi Kannan
- 3,320
- 6
- 40
- 77
0
votes
1 answer
Highcharts addPoint() calling in quick interval causing shape collapse of graph
// To load chart
loadChart(): void {
let initialCardiacSamples = this.cardiacSamples;
this.ecgChart = Highcharts.chart(this.el.nativeElement, {
chart: {
type: 'line',
backgroundColor: '#4d2700',
},
…
user10007385
0
votes
0 answers
spline update every second appear and disappear
I have an issue with spline chart update with every second. Chart redraw every time so it is not showing constant wave.
Here is image how it looks
I have tried like this
this.timeinterval = setInterval(() => {
const x = (new Date()).getTime() +…
U rock
- 717
- 2
- 13
- 32
0
votes
1 answer
How to update drilldown data in highchart without redraw the chart?
I have implemented highchart - column chart with multiple level drilldown(3 levels). 3 levels of drilldown flow is working fine. Now the problem is when try to update the drilldown series, its always going to first level.
How to refresh the current…
Hulk
- 97
- 1
- 11
0
votes
1 answer
Add X-Axis label click event on Angular 2 Highcharts
I'm having difficulty hand-rolling a solution involving adding a click listener to an X-Axis label (specifically a column chart) from the HighCharts API, specifically within an Angular 2+ application.
I know the following thus far:
I'm using…
markreyes
- 1,249
- 1
- 13
- 27
0
votes
0 answers
3D Highcharts z-axis format
I am trying to implement the 3D library of highcharts. I have had good success when using the scatter option for series, but when I try to use the column option I have some formatting issues.
My main problem is my dataset is very volatile, I can…
rhavelka
- 2,283
- 3
- 22
- 36
0
votes
1 answer
highcharts, downloadPNG remove chart data
I'm having trouble with highcharts downloading PNG image, I want to use my own button instead the highcharts one, reading the documentation I need to use "exportChart" function, but it removes data:
options:any = {
exporting: {
enabled: false
…
cucuru
- 3,456
- 8
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- 74
0
votes
1 answer
angular2-highcharts drilldown not working
I am using angular2-highcharts in an angular project, and the drilldown is not working.
I have this in my app.module:
import { ChartModule } from 'angular2-highcharts';
import { HighchartsStatic } from…
Marko Kozjak
- 3
- 2
0
votes
1 answer
Highchart - Boxplot - Extra category shown with no data
When I'm drawing BOX Plot chart with Highchart like this : JSFiddle
chart: {
type: 'boxplot',
}
where category 2 "Merchant 2" is shown on x-axis even though we don't have data for it.
How can we avoid rendering categories on x-axis…
Enigma
- 749
- 1
- 13
- 35
0
votes
1 answer
call to context menu function
I'm using angular-5,angular2-highcharts version 0.5.5 and highcharts version 6.0.7.
I want to add in my html in not in the chart a button which emulates the "context menu" one. It can't be as usual using exporting option.
This is my code:
options =…
cucuru
- 3,456
- 8
- 40
- 74
0
votes
0 answers
I am creating highchart with wicket. I am getting issue in multiple x-axis
I am creating highchart with wicket. I am getting issue in multiple x-axis.
So my requirement is
I've one Y-axis which will show the values.
I have two x-axis.
so let's assume the data is in format
| Period | Name | Data …
Praful Jha
- 187
- 4
- 18
0
votes
1 answer
Highcharts How to toggle DataLabel
I've got a chart with two series. I want to toggle the dataLabels of the series by clicking a button.
changeDatalabel(): void {
if (!this.dataLabelEnabled) { // global Var
this.chart.ref.series[0].update({ dataLabels: { enabled: true } }); //…
KarLito
- 55
- 10
0
votes
1 answer
Highcharts update chart scroll issue- scroll to initial position
I am having an issue with Highcharts highstock column chart. With xaxis min=0, max=5 [page size] which has 20 categories.
After the initial load when you scroll the xaxis to the end and then click on modify data. On this action I will invoke an api…
Shashi
- 1,112
- 2
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- 32