ng-chartjs
Version:
This is a Angular chart.js library.
82 lines • 8.46 kB
JavaScript
import { Injectable } from '@angular/core';
import { Chart } from 'chart.js';
import * as i0 from "@angular/core";
import * as i1 from "./store.service";
import * as i2 from "./plugins-config";
export class NgChartjsService {
constructor(storeService, pluginConfig) {
this.storeService = storeService;
this.pluginConfig = pluginConfig;
if (pluginConfig.plugins.length !== 0) {
Chart.register(...pluginConfig.plugins);
}
}
// get chart instance by id
getChart(id) {
return this.storeService.getChart(id);
}
}
NgChartjsService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: NgChartjsService, deps: [{ token: i1.StoreService }, { token: i2.NgChartjsCustomPluginConfig }], target: i0.ɵɵFactoryTarget.Injectable });
NgChartjsService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: NgChartjsService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: NgChartjsService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], ctorParameters: function () { return [{ type: i1.StoreService }, { type: i2.NgChartjsCustomPluginConfig }]; } });
/**
* 深复制一个json对象
* @source 需要深复制的对象
*/
export function deepCopyJson(source) {
if (!source || typeof source !== 'object') {
return source;
}
const newObj = source.constructor === Array ? [] : {};
for (const key in source) {
if (typeof source[key] === 'object') {
// @ts-ignore
newObj[key] = deepCopyJson(source[key]);
}
else {
// @ts-ignore
newObj[key] = source[key];
}
}
return newObj;
}
/**
* 合并json对象,遇到相同元素级属性，以source为准
* @source 被合并的json对象
* @dest json对象，将此json的属性递归赋值给source
*/
export function mergeJson(source, dest) {
if (!dest) {
return source;
}
source = source || {};
for (const key of Object.keys(dest)) {
if (source[key] === undefined) {
source[key] = deepCopyJson(dest[key]);
continue;
}
// 冲突了，如果是Object，看看有么有不冲突的属性
// 不是Object 则以main为主，忽略即可。故不需要else
if (isJson(dest[key])) {
// arguments.callee 递归调用，并且与函数名解耦
mergeJson(source[key], dest[key]);
}
}
return source;
}
/**
* 是否是json对象
* @target 需要被判断的类型
*/
export function isJson(target) {
if (target === null || target === undefined) {
return false;
}
return typeof target === 'object' && target.constructor === Object;
}
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iAplxuICAgICAgbWVyZ2VKc29uKHNvdXJjZVtrZXldLCBkZXN0W2tleV0pO1xuICAgIH1cbiAgfVxuICByZXR1cm4gc291cmNlO1xufVxuXG4vKipcbiog5piv5ZCm5pivanNvbuWvueixoVxuKiBAdGFyZ2V0IOmcgOimgeiiq+WIpOaWreeahOexu+Wei1xuKi9cbmV4cG9ydCBmdW5jdGlvbiBpc0pzb24odGFyZ2V0OiBhbnkpOiBib29sZWFuIHtcbiAgaWYgKHRhcmdldCA9PT0gbnVsbCB8fCB0YXJnZXQgPT09IHVuZGVmaW5lZCkgeyByZXR1cm4gZmFsc2U7IH1cbiAgcmV0dXJuIHR5cGVvZiB0YXJnZXQgPT09ICdvYmplY3QnICYmIHRhcmdldC5jb25zdHJ1Y3RvciA9PT0gT2JqZWN0O1xufSJdfQ==