feat: ngx-graph automatic fit to screen and dynamic data
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commit
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@ -1,122 +1,101 @@
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<div>
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<h1>Slow shit</h1>
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<app-graph-component></app-graph-component>
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<ngx-graph
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class="chart-container"
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[view]="[800, 550]"
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[links]="[
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<!--
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<ngx-graph [links]="links" [nodes]="nodes" [clusters]="clusters" [curve]="curve" [layout]="layout"
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[layoutSettings]="layoutSettings" [enableZoom]="false" [draggingEnabled]="false" [panningEnabled]="false"
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[autoZoom]="true" [autoCenter]="true" [animate]="false" [update$]="update$" [center$]="center$"
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[zoomToFit$]="zoomToFit$" (window:resize)="onResize($event)">
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-->
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<button (click)="handleAddNode()">+</button>
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<div style="border: 1px solid #ff0000;width: 800px;height: 500px;position: relative">
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<ngx-graph
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class="chart-container"
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[view]="[800, 500]"
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[draggingEnabled]="false"
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[links]="links"
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[nodes]="nodes"
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[update$]="update$"
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[zoomToFit$]="zoom$"
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[clusters]="[
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{
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id: 'a',
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source: 'first',
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target: 'second',
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label: 'is parent of'
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}, {
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id: 'b',
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source: 'first',
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target: 'c1',
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label: 'custom label'
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}, {
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id: 'd',
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source: 'first',
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target: 'c2',
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label: 'custom label'
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}, {
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id: 'e',
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source: 'c1',
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target: 'd',
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label: 'first link'
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}, {
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id: 'f',
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source: 'c1',
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target: 'd',
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label: 'second link'
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}
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]"
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[nodes]="[
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{
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id: 'first',
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label: 'A'
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}, {
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id: 'second',
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label: 'B'
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}, {
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id: 'c1',
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label: 'C1'
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}, {
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id: 'c2',
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label: 'C2'
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}, {
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id: 'd',
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label: 'D'
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}
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]"
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[clusters]="[
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{
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id: 'third',
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id: 'asdf',
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label: 'Cluster node',
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childNodeIds: ['c1', 'c2']
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childNodeIds: ['c1', 'd'],
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data: {
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fill: '#fff000'
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}
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},
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{
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id: 'asdfg',
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label: 'Cluster node 2',
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childNodeIds: ['first', 'c2'],
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data: {
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fill: '#ff0000'
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}
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}
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]"
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layout="dagreCluster"
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(select)="handleNodeSelect($event)"
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>
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<ng-template #defsTemplate>
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<svg:marker id="arrow" viewBox="0 -5 10 10" refX="8" refY="0" markerWidth="4" markerHeight="4" orient="auto">
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<svg:path d="M0,-5L10,0L0,5" class="arrow-head" />
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</svg:marker>
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</ng-template>
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layout="dagreCluster"
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(select)="handleNodeSelect($event)"
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>
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<ng-template #defsTemplate>
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<svg:marker id="arrow" viewBox="0 -5 10 10" refX="8" refY="0" markerWidth="4" markerHeight="4" orient="auto">
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<svg:path d="M0,-5L10,0L0,5" class="arrow-head" />
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</svg:marker>
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</ng-template>
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<ng-template #clusterTemplate let-cluster>
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<svg:g class="node cluster">
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<svg:rect
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rx="5"
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ry="5"
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[attr.width]="cluster.dimension.width"
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[attr.height]="cluster.dimension.height"
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[attr.fill]="cluster.data.color"
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/>
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</svg:g>
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</ng-template>
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<ng-template #clusterTemplate let-cluster>
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<svg:g class="node cluster">
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<svg:rect
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rx="5"
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ry="5"
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[attr.width]="cluster.dimension.width"
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[attr.height]="cluster.dimension.height"
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[attr.fill]="cluster.data.fill"
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/>
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</svg:g>
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</ng-template>
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<ng-template #nodeTemplate let-node>
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<svg:g class="node">
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<svg:rect
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[attr.width]="node.dimension.width"
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[attr.height]="node.dimension.height"
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[attr.fill]="node.data.color"
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/>
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<svg:text alignment-baseline="central" [attr.x]="10" [attr.y]="node.dimension.height / 2">
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{{node.label}}
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</svg:text>
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<!--<foreignObject width="100%" height="100%">
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<xhtml:div>
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<xhtml:div #source style="border:1px green solid;width: fit-content;margin-left:200px;margin-top:50px;">
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I'm a div inside a SVG.
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<ng-template #nodeTemplate let-node>
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<svg:g class="node">
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<svg:rect
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[attr.width]="node.dimension.width"
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[attr.height]="node.dimension.height"
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[attr.fill]="node.data.color"
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/>
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<svg:text alignment-baseline="central" [attr.x]="10" [attr.y]="node.dimension.height / 2">
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{{node.label}}
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</svg:text>
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<!--<foreignObject width="100%" height="100%">
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<xhtml:div>
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<xhtml:div #source style="border:1px green solid;width: fit-content;margin-left:200px;margin-top:50px;">
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I'm a div inside a SVG.
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</xhtml:div>
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<xhtml:p #target style="border:1px green solid;width: fit-content;margin-left:10px;margin-top:120px">
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I'm a second div inside a SVG.
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</xhtml:p>
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</xhtml:div>
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<xhtml:p #target style="border:1px green solid;width: fit-content;margin-left:10px;margin-top:120px">
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I'm a second div inside a SVG.
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</xhtml:p>
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</xhtml:div>
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</foreignObject>-->
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</svg:g>
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</ng-template>
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</foreignObject>-->
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</svg:g>
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</ng-template>
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<ng-template #linkTemplate let-link>
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<svg:g class="edge">
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<svg:path class="line" stroke-width="2" marker-end="url(#arrow)"></svg:path>
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<svg:text class="edge-label" text-anchor="middle">
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<textPath
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class="text-path"
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[attr.href]="'#' + link.id"
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[style.dominant-baseline]="link.dominantBaseline"
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startOffset="50%"
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>
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{{link.label}}
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</textPath>
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</svg:text>
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</svg:g>
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</ng-template>
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</ngx-graph>
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<ng-template #linkTemplate let-link>
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<svg:g class="edge">
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<svg:path class="line" stroke-width="2" marker-end="url(#arrow)"></svg:path>
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<svg:text class="edge-label" text-anchor="middle">
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<textPath
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class="text-path"
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[attr.href]="'#' + link.id"
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[style.dominant-baseline]="link.dominantBaseline"
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startOffset="50%"
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>
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{{link.label}}
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</textPath>
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</svg:text>
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</svg:g>
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</ng-template>
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</ngx-graph>
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</div>
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</div>
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<router-outlet />
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@ -1,7 +1,9 @@
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import {Component} from "@angular/core";
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import {AfterViewInit, Component} from "@angular/core";
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import { RouterOutlet } from '@angular/router';
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import {GraphModule} from "./view/graph/graph.module";
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import {NgxGraphModule} from "@kr0san89/ngx-graph";
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import {randomString} from "./utils/utils";
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import {Subject} from "rxjs";
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@Component({
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@ -11,9 +13,78 @@ import {NgxGraphModule} from "@kr0san89/ngx-graph";
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templateUrl: './app.component.html',
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styleUrl: './app.component.scss'
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})
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export class AppComponent {
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export class AppComponent implements AfterViewInit {
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update$ = new Subject<boolean>();
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zoom$ = new Subject<any>();
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links: any = []
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nodes: any = []
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ngAfterViewInit() {
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this.nodes = [
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{
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id: 'first',
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label: 'A'
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}, {
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id: 'second',
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label: 'B'
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}, {
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id: 'c1',
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label: 'C1'
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}, {
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id: 'c2',
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label: 'C2'
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}, {
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id: 'd',
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label: 'D'
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}
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]
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this.links = [
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{
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id: 'a',
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source: 'first',
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target: 'second',
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label: 'is parent of'
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}, {
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id: 'b',
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source: 'first',
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target: 'c1',
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label: 'custom label'
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}, {
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id: 'd',
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source: 'first',
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target: 'c2',
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label: 'custom label'
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}, {
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id: 'e',
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source: 'c1',
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target: 'd',
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label: 'first link'
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}, {
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id: 'f',
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source: 'c1',
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target: 'd',
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label: 'second link'
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}
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]
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setTimeout(() => {
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this.zoom$.next({ force: true, autoCenter: true })
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}, 1)
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}
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handleAddNode = () => {
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const node = {id: randomString(5), label: randomString(5)}
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this.nodes.push(node)
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console.log('node', node)
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this.update$.next(true)
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this.zoom$.next(true)
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}
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handleNodeSelect = (event: any) => {
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console.log('handleNodeSelect', event)
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}
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toJSON = (val: any) => {
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return JSON.stringify(val)
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}
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}
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