@swimlane/ngx-charts
Version:
Declarative Charting Framework for Angular
226 lines • 12.4 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Component, ContentChild, ElementRef, HostListener, Input, TemplateRef, ViewChild, Output, ViewEncapsulation, EventEmitter, ChangeDetectionStrategy } from '@angular/core';
import { forceCollide, forceLink, forceManyBody, forceSimulation, forceX, forceY } from 'd3-force';
import { ChartComponent } from '../common/charts/chart.component';
import { BaseChartComponent } from '../common/base-chart.component';
import { calculateViewDimensions } from '../common/view-dimensions.helper';
import { ColorHelper } from '../common/color.helper';
/* tslint:disable */
import { MouseEvent } from '../events';
var ForceDirectedGraphComponent = /** @class */ (function (_super) {
__extends(ForceDirectedGraphComponent, _super);
function ForceDirectedGraphComponent() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.force = forceSimulation()
.force('charge', forceManyBody())
.force('collide', forceCollide(5))
.force('x', forceX())
.force('y', forceY());
_this.forceLink = forceLink().id(function (node) { return node.value; });
_this.legendTitle = 'Legend';
_this.legendPosition = 'right';
_this.nodes = [];
_this.links = [];
_this.activeEntries = [];
_this.tooltipDisabled = false;
_this.activate = new EventEmitter();
_this.deactivate = new EventEmitter();
_this.margin = [0, 0, 0, 0];
_this.results = [];
_this.groupResultsBy = function (node) { return node.value; };
return _this;
}
ForceDirectedGraphComponent.prototype.update = function () {
_super.prototype.update.call(this);
// center graph
this.dims = calculateViewDimensions({
width: this.width,
height: this.height,
margins: this.margin,
showLegend: this.legend,
legendPosition: this.legendPosition
});
this.seriesDomain = this.getSeriesDomain();
this.setColors();
this.legendOptions = this.getLegendOptions();
this.transform = "\n translate(" + (this.dims.xOffset + this.dims.width / 2) + ", " + (this.margin[0] + this.dims.height / 2) + ")\n ";
if (this.force) {
this.force
.nodes(this.nodes)
.force('link', this.forceLink.links(this.links))
.alpha(0.5)
.restart();
}
};
ForceDirectedGraphComponent.prototype.onClick = function (data) {
this.select.emit(data);
};
ForceDirectedGraphComponent.prototype.onActivate = function (event) {
if (this.activeEntries.indexOf(event) > -1)
return;
this.activeEntries = [event].concat(this.activeEntries);
this.activate.emit({ value: event, entries: this.activeEntries });
};
ForceDirectedGraphComponent.prototype.onDeactivate = function (event) {
var idx = this.activeEntries.indexOf(event);
this.activeEntries.splice(idx, 1);
this.activeEntries = this.activeEntries.slice();
this.deactivate.emit({ value: event, entries: this.activeEntries });
};
ForceDirectedGraphComponent.prototype.getSeriesDomain = function () {
var _this = this;
return this.nodes
.map(function (d) { return _this.groupResultsBy(d); })
.reduce(function (nodes, node) { return (nodes.includes(node) ? nodes : nodes.concat([node])); }, [])
.sort();
};
ForceDirectedGraphComponent.prototype.trackLinkBy = function (index, link) {
return link.index;
};
ForceDirectedGraphComponent.prototype.trackNodeBy = function (index, node) {
return node.value;
};
ForceDirectedGraphComponent.prototype.setColors = function () {
this.colors = new ColorHelper(this.scheme, 'ordinal', this.seriesDomain, this.customColors);
};
ForceDirectedGraphComponent.prototype.getLegendOptions = function () {
return {
scaleType: 'ordinal',
domain: this.seriesDomain,
colors: this.colors,
title: this.legendTitle,
position: this.legendPosition
};
};
// Easier to use Angular2 event management than use d3.drag
ForceDirectedGraphComponent.prototype.onDragStart = function (node, $event) {
this.force.alphaTarget(0.3).restart();
this.draggingNode = node;
this.draggingStart = { x: $event.x - node.x, y: $event.y - node.y };
this.draggingNode.fx = $event.x - this.draggingStart.x;
this.draggingNode.fy = $event.y - this.draggingStart.y;
};
ForceDirectedGraphComponent.prototype.onDrag = function ($event) {
if (!this.draggingNode)
return;
this.draggingNode.fx = $event.x - this.draggingStart.x;
this.draggingNode.fy = $event.y - this.draggingStart.y;
};
ForceDirectedGraphComponent.prototype.onDragEnd = function ($event) {
if (!this.draggingNode)
return;
this.force.alphaTarget(0);
this.draggingNode.fx = undefined;
this.draggingNode.fy = undefined;
this.draggingNode = undefined;
};
__decorate([
Input(),
__metadata("design:type", Object)
], ForceDirectedGraphComponent.prototype, "force", void 0);
__decorate([
Input(),
__metadata("design:type", Object)
], ForceDirectedGraphComponent.prototype, "forceLink", void 0);
__decorate([
Input(),
__metadata("design:type", Boolean)
], ForceDirectedGraphComponent.prototype, "legend", void 0);
__decorate([
Input(),
__metadata("design:type", String)
], ForceDirectedGraphComponent.prototype, "legendTitle", void 0);
__decorate([
Input(),
__metadata("design:type", String)
], ForceDirectedGraphComponent.prototype, "legendPosition", void 0);
__decorate([
Input(),
__metadata("design:type", Array)
], ForceDirectedGraphComponent.prototype, "nodes", void 0);
__decorate([
Input(),
__metadata("design:type", Array)
], ForceDirectedGraphComponent.prototype, "links", void 0);
__decorate([
Input(),
__metadata("design:type", Array)
], ForceDirectedGraphComponent.prototype, "activeEntries", void 0);
__decorate([
Input(),
__metadata("design:type", Boolean)
], ForceDirectedGraphComponent.prototype, "tooltipDisabled", void 0);
__decorate([
Output(),
__metadata("design:type", EventEmitter)
], ForceDirectedGraphComponent.prototype, "activate", void 0);
__decorate([
Output(),
__metadata("design:type", EventEmitter)
], ForceDirectedGraphComponent.prototype, "deactivate", void 0);
__decorate([
ContentChild('linkTemplate', { static: false }),
__metadata("design:type", TemplateRef)
], ForceDirectedGraphComponent.prototype, "linkTemplate", void 0);
__decorate([
ContentChild('nodeTemplate', { static: false }),
__metadata("design:type", TemplateRef)
], ForceDirectedGraphComponent.prototype, "nodeTemplate", void 0);
__decorate([
ContentChild('tooltipTemplate', { static: false }),
__metadata("design:type", TemplateRef)
], ForceDirectedGraphComponent.prototype, "tooltipTemplate", void 0);
__decorate([
ViewChild(ChartComponent, { read: ElementRef, static: false }),
__metadata("design:type", ElementRef)
], ForceDirectedGraphComponent.prototype, "chart", void 0);
__decorate([
Input(),
__metadata("design:type", Function)
], ForceDirectedGraphComponent.prototype, "groupResultsBy", void 0);
__decorate([
HostListener('document:mousemove', ['$event']),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", void 0)
], ForceDirectedGraphComponent.prototype, "onDrag", null);
__decorate([
HostListener('document:mouseup', ['$event']),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", void 0)
], ForceDirectedGraphComponent.prototype, "onDragEnd", null);
ForceDirectedGraphComponent = __decorate([
Component({
selector: 'ngx-charts-force-directed-graph',
template: "\n <ngx-charts-chart\n [view]=\"[width, height]\"\n [showLegend]=\"legend\"\n [legendOptions]=\"legendOptions\"\n [animations]=\"animations\"\n (legendLabelClick)=\"onClick($event)\"\n (legendLabelActivate)=\"onActivate($event)\"\n (legendLabelDeactivate)=\"onDeactivate($event)\"\n >\n <svg:g [attr.transform]=\"transform\" class=\"force-directed-graph chart\">\n <svg:g class=\"links\">\n <svg:g *ngFor=\"let link of links; trackBy: trackLinkBy\">\n <ng-template\n *ngIf=\"linkTemplate\"\n [ngTemplateOutlet]=\"linkTemplate\"\n [ngTemplateOutletContext]=\"{ $implicit: link }\"\n ></ng-template>\n <svg:line\n *ngIf=\"!linkTemplate\"\n strokeWidth=\"1\"\n class=\"edge\"\n [attr.x1]=\"link.source.x\"\n [attr.y1]=\"link.source.y\"\n [attr.x2]=\"link.target.x\"\n [attr.y2]=\"link.target.y\"\n />\n </svg:g>\n </svg:g>\n <svg:g class=\"nodes\">\n <svg:g\n *ngFor=\"let node of nodes; trackBy: trackNodeBy\"\n [attr.transform]=\"'translate(' + node.x + ',' + node.y + ')'\"\n [attr.fill]=\"colors.getColor(groupResultsBy(node))\"\n [attr.stroke]=\"colors.getColor(groupResultsBy(node))\"\n (mousedown)=\"onDragStart(node, $event)\"\n (click)=\"onClick({ name: node.value })\"\n ngx-tooltip\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipPlacement]=\"'top'\"\n [tooltipType]=\"'tooltip'\"\n [tooltipTitle]=\"tooltipTemplate ? undefined : node.value\"\n [tooltipTemplate]=\"tooltipTemplate\"\n [tooltipContext]=\"node\"\n >\n <ng-template\n *ngIf=\"nodeTemplate\"\n [ngTemplateOutlet]=\"nodeTemplate\"\n [ngTemplateOutletContext]=\"{ $implicit: node }\"\n ></ng-template>\n <svg:circle *ngIf=\"!nodeTemplate\" r=\"5\" />\n </svg:g>\n </svg:g>\n </svg:g>\n </ngx-charts-chart>\n ",
styleUrls: ['../common/base-chart.component.css', './force-directed-graph.component.css'],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush
})
], ForceDirectedGraphComponent);
return ForceDirectedGraphComponent;
}(BaseChartComponent));
export { ForceDirectedGraphComponent };
//# sourceMappingURL=force-directed-graph.component.js.map