Top 10 Examples of "dagre in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'dagre' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
// Default to assigning a new object as a label for each new edge.
g.setDefaultEdgeLabel(() => ({}));
// set nodes
for (const node of bqPlan.nodes) {
const label = node.name.length > 22 ?
`${node.name.slice(0, 10)}...${node.name.slice(-10)}` :
node.name;
g.setNode(node.id, {label: label, height: 50, width: 50});
}
// set edges
for (const edge of bqPlan.edges) {
g.setEdge(edge.from.id, edge.to.id);
}
dagre.layout(g);
return g;
}
}function layout(dag) {
const g = new dagre.graphlib.Graph(),
info = {};
g.setGraph(info);
dag.nodes().forEach(n => g.setNode(n.id, n));
dag.links().forEach(l => g.setEdge(l.source.id, l.target.id, l));
dagre.layout(g);
// Rescale
dag.links().forEach(link => {
const { source, target, points } = link;
// XXX These are because of perceived bugs in dagre
if (points) {
points[0].y = source.y;
points[points.length - 1].y = target.y;
points.forEach(p => {
p.x *= width / info.width;
p.y *= height / info.height;
});
} else {
link.points = [{x: source.x, y: source.y}, {x: target.x, y: target.y}];
}
});private layout(elements) {
const g = new dagre.graphlib.Graph();
g.setGraph({marginx: 50, marginy: 10, ranksep: 100, nodesep: 50});
g.setDefaultEdgeLabel(() => ({}) as any);
// set nodes
// width and height must match the CSS values
elements.nodes.forEach(node => g.setNode(node.id, {width: 165, height: 65}));
// set edges
this.p.getAllConnections().forEach(edge => g.setEdge(edge.source.id, edge.target.id));
// calculate the layout (node positions)
dagre.layout(g);
// apply the results of layout in form of css top+left properties
elements.nodes.forEach(node => {
const n = g.node(node.id);
const top = Math.round(n.y - (n.height / 2));
const left = Math.round(n.x - (n.width / 2));
const element = document.getElementById(node.id);
element.style.left = `${left}px`;
element.style.top = `${top}px`;
});
requestAnimationFrame(this.p.repaintEverything.bind(this.p));
}node.width = Math.max(node.width, v.property.length * 10);
});
g.addNode(k, node);
});
// build the edges from node to node
_.forOwn(libraryEdges, function (links) {
links.forEach(function (link) {
if (g.hasNode(link.from) && g.hasNode(link.to)) {
g.addEdge(null, link.from, link.to);
}
});
});
// generate the graph layout
var layout = dagre.layout()
.nodeSep(30)
// .rankSep(70)
// .rankDir('TB')
.run(g);
var nodes = [],
edges = [],
center = {x: 0, y: 0},
mn = {x: Infinity, y: Infinity},
mx = {x: -Infinity, y: -Infinity},
total = g.nodes().length;
// update the node info adding:
// - x (x-coordinate of the center of the node)
// - y (y-coordinate of the center of the node)
// - predecessors (an array with the identifiers of the predecessors of this node)node.width = Math.max(node.width, v.property.length * 10);
});
g.addNode(k, node);
});
// build the edges from node to node
_.forOwn(libraryEdges, function (links) {
links.forEach(function (link) {
if (g.hasNode(link.from) && g.hasNode(link.to)) {
g.addEdge(null, link.from, link.to);
}
});
});
// generate the graph layout
var layout = dagre.layout()
.nodeSep(30)
// .rankSep(70)
// .rankDir('TB')
.run(g);
var nodes = [],
edges = [],
center = {x: 0, y: 0},
mn = {x: Infinity, y: Infinity},
mx = {x: -Infinity, y: -Infinity},
total = g.nodes().length;
// update the node info adding:
// - x (x-coordinate of the center of the node)
// - y (y-coordinate of the center of the node)
// - predecessors (an array with the identifiers of the predecessors of this node)function Renderer() {
// Set up defaults...
this._layout = layout();
this.drawNodes(defaultDrawNodes);
this.drawEdgeLabels(defaultDrawEdgeLabels);
this.drawEdgePaths(defaultDrawEdgePaths);
this.positionNodes(defaultPositionNodes);
this.positionEdgeLabels(defaultPositionEdgeLabels);
this.positionEdgePaths(defaultPositionEdgePaths);
this.zoomSetup(defaultZoomSetup);
this.zoom(defaultZoom);
this.transition(defaultTransition);
this.postLayout(defaultPostLayout);
this.postRender(defaultPostRender);
this.edgeInterpolate('bundle');
this.edgeTension(0.95);
}function Renderer() {
// Set up defaults...
this._layout = layout();
this.drawNodes(defaultDrawNodes);
this.drawEdgeLabels(defaultDrawEdgeLabels);
this.drawEdgePaths(defaultDrawEdgePaths);
this.positionNodes(defaultPositionNodes);
this.positionEdgeLabels(defaultPositionEdgeLabels);
this.positionEdgePaths(defaultPositionEdgePaths);
this.transition(defaultTransition);
this.postLayout(defaultPostLayout);
this.postRender(defaultPostRender);
this.edgeInterpolate('bundle');
this.edgeTension(0.95);
}function Renderer() {
// Set up defaults...
this._layout = layout();
this.drawNodes(defaultDrawNodes);
this.drawEdgeLabels(defaultDrawEdgeLabels);
this.drawEdgePaths(defaultDrawEdgePaths);
this.positionNodes(defaultPositionNodes);
this.positionEdgeLabels(defaultPositionEdgeLabels);
this.positionEdgePaths(defaultPositionEdgePaths);
this.transition(defaultTransition);
this.postLayout(defaultPostLayout);
this.postRender(defaultPostRender);
this.edgeInterpolate('bundle');
this.edgeTension(0.95);
}}
}
function processNode(node: ResourceTreeNode, root: ResourceTreeNode, colors?: string[]) {
graph.setNode(treeNodeKey(node), {...node, width: NODE_WIDTH, height: NODE_HEIGHT, root});
(childrenByParentKey.get(treeNodeKey(node)) || []).sort(compareNodes).forEach(child => {
if (treeNodeKey(child) === treeNodeKey(root)) {
return;
}
if (node.namespace === child.namespace) {
graph.setEdge(treeNodeKey(node), treeNodeKey(child), {colors});
}
processNode(child, root, colors);
});
}
dagre.layout(graph);
const edges: {from: string; to: string; lines: Line[]; backgroundImage?: string}[] = [];
graph.edges().forEach(edgeInfo => {
const edge = graph.edge(edgeInfo);
const colors = (edge.colors as string[]) || [];
let backgroundImage: string;
if (colors.length > 0) {
const step = 100 / colors.length;
const gradient = colors.map((lineColor, i) => {
return `${lineColor} ${step * i}%, ${lineColor} ${step * i + step / 2}%, transparent ${step * i + step / 2}%, transparent ${step * (i + 1)}%`;
});
backgroundImage = `linear-gradient(90deg, ${gradient})`;
}
const lines: Line[] = [];
// don't render connections from hidden node representing internal trafficoutput.endpoints.forEach(endpoint => {
let sourceFrames = this._frames.filter(f => f.nodes.indexOf(node) !== -1);
let targetFrames = this._frames.filter(f => f.nodes.some(n => n.block === endpoint.ownerBlock));
let sourceId = sourceFrames.length > 0 ? sourceFrames[0].id : node.id;
let targetId = targetFrames.length > 0 ? targetFrames[0].id : endpoint.ownerBlock.uniqueId;
graph.setEdge(sourceId.toString(), targetId.toString());
});
});
});
// Distribute
dagre.layout(graph);
// Update graph
let dagreNodes = graph.nodes().map(node => graph.node(node));
dagreNodes.forEach(dagreNode => {
if (dagreNode.type === "node") {
for (var node of this._nodes) {
if (node.id === dagreNode.id) {
node.x = dagreNode.x - dagreNode.width / 2;
node.y = dagreNode.y - dagreNode.height / 2;
node.cleanAccumulation();
return;
}
}
return;
}