Graph visualization library for angular (@swimlane/ngx-graph)
Questions tagged [ngx-graph]
38 questions
3
votes
1 answer
Custumize Node Template and Edge Template using NGX-GRAPH not works
I'm new to NGX-GRAPH. I'm trying to build an oriented graph.
This is my code:
ngx-graph.component.html:
0 && links?.length > 0"
[links]="links"
…

Lulixter
- 161
- 1
- 3
- 12
3
votes
0 answers
Partly blacked out canvas when using html2canvas on a div that displays a ngx-graph
I'm using ngx-graph for angular to display something graphic.
Since theres no direct feature to download the graphic I looked around and found people using ngx-charts and html2canvas to generate a downloadable canvas of their charts.
Now I'm trying…
user11758518
3
votes
0 answers
Passing typescript variable to svg image href attribute
I am trying to include an icon in my svg graphic and I need to pass the icon path in as a variable as the icon will change depending on which graphic I am displaying. I have tried the code below:

Lisa
- 323
- 1
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- 11
2
votes
1 answer
Cannot install ngx-graph with Angular 13.3
I have an Angular v13.3 project in which I'm trying to install the v8.0.0 of ngx-graph. When I run the command
npm install @swimlane/ngx-graph --save
I get the following output.
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency…

Nick A. Watts
- 819
- 10
- 16
2
votes
0 answers
NGX GRAPH NullInjectorError: No provider for InjectionService using AOT
I have the following graph :

Nathan Cheval
- 773
- 2
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- 32
2
votes
1 answer
NGX-Graph: Anchor Paths in Center of Nodes
got a problem with ngx-graph. Is it possible to point the beginning and the end of the connecting path to the center of a node? My svg nodes are bigger than the sub-element e.g:
I tried to implement a custom curve, implement a custom layout and…

lkaupp
- 551
- 1
- 6
- 17
2
votes
1 answer
Ngx-graph doesn't show properly nodes and edges
I'm trying to create a graph with the ngx-graph library(I'm new with it).I'm trying to create nodes and edges in a dynamic way. I get the info from a service and I push these data into two separate array(Nodes and Edges). Thw problem is the data are…

travis_911
- 301
- 7
- 19
2
votes
0 answers
How to set the order of trees in ngx-graph?
How to set the order of trees using ngx-graph? I tried to play with the order of nodes/links in the arrays, but seems like the library has its own algorithm to place them into the view.
On the example below, I need to place them like(from top to…

Konstantin Kim
- 209
- 1
- 4
- 18
2
votes
3 answers
Reload ngx-graph with new data
I am trying out swimlane ngx-graph, in my application user can delete or add nodes. Based on delete or add action I will update my data accordingly.
Real question now is how can I refresh my graph without refreshing entire page.
user8624282
2
votes
2 answers
ngx-graph : Build fails
I have used ngx-graph to implement visualization of a DAG. It works perfectly during development and throws no errors. While in a deployed build, it stacks up errors in the console.
I guess it is looking for some provider but none is described in…

MonkeyScript
- 4,776
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1
vote
0 answers
How to use @swimlane/ngx-graph package in angular project version 11.2.5?
I have created an angular project. The package.json file will look like below :
package.json :
{
"name": "xxx",
"version": "1.0.0",
"description": "xx",
"author": {
"github": "yyy"
},
"license": "..;",
"scripts": {
"lint": "ng…

vijay s
- 147
- 1
- 4
- 15
1
vote
0 answers
mat-checkbox doesn't render properly inside npx-graph in safari
Have an issue with mat-checkbox in safari and npx-grpah.
as you can see below on the screens.
this is chrome and on charts mat-checkbox appears properly in every node.
and this is a safari screen. For some reason, the mat-checkbox appears in the…

Vadym
- 77
- 1
- 9
1
vote
1 answer
ngx graph - Store the state of the graph after repositioning some nodes
The ngx-graph is used to draw flow diagram in angular.
The algorithm automatically aligns the nodes with proper spacing.
Also there is a feature to drag the nodes from their initial positions
But on page refresh all the changes made by the user are…

Abdul K Shahid
- 504
- 1
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- 17
1
vote
1 answer
Need help in ngx-graph links layout
I am trying to use ngx-graph in my project to draw a hierarchical graph. I have issue with links that connecting two nodes. I have tried all curve types, but not getting expected result.
Here is some code…

Chitrajan Dhiman
- 96
- 5
1
vote
1 answer
How can I add more SVG or Html elements / events to template with Angular 5?
-Except #nodeTemplate and #linkTemplate, how can we add more elements using customTemplate to ngx-graphs?

Noufal Wayn
- 84
- 5