Move large graph into graph-panel component and show real data

src/app/panels/graph-panel.component.ts

@@ -0,0 +1,145 @@
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import { OrgGraphsService } from '../providers/org-graphs.service';
+import { DataType } from '../shared/data-types.enum';
+import { ChartData } from '../_interfaces/chart-data';
+import * as moment from 'moment';
+
+@Component({
+  selector: 'panel-graph',
+  templateUrl: 'graph-panel.component.html',
+})
+export class GraphPanel implements OnInit {
+
+  public chartType = 'line';
+  public chartLegend = true;
+
+  public rawChartData: Array<number> = [];
+
+  public chartData: Array<ChartData> = [
+    {
+      data: [],
+      label: 'This Week'
+    },
+    {
+      data: [],
+      label: 'Last Week'
+    },
+    {
+      data: [],
+      label: 'Week Before Last'
+    }
+  ];
+
+  public rawChartLabels: Array<string> = [];
+  public chartLabels: Array<string> = [];
+
+  public brandSuccess = '#4dbd74';
+  public brandInfo = '#63c2de';
+  public brandDanger = '#f86c6b';
+
+  public mainChartElements = 7;
+
+  public mainChartOptions: any = {
+    responsive: true,
+    maintainAspectRatio: false,
+    scales: {
+      xAxes: [{
+        type: 'time',
+        time: {
+          unit: 'day',
+          displayFormats: {
+            day: 'dddd',
+          },
+          tooltipFormat: 'dddd',
+        },
+        gridLines: {
+          drawOnChartArea: false,
+        },
+      }],
+      yAxes: [{
+        ticks: {
+          beginAtZero: true,
+          stepSize: 1,
+        }
+      }]
+    },
+    elements: {
+      line: {
+        borderWidth: 2
+      },
+      point: {
+        radius: 0,
+        hitRadius: 10,
+        hoverRadius: 4,
+        hoverBorderWidth: 3,
+      }
+    },
+  };
+  public mainChartColours: Array<any> = [
+    { // brandInfo
+      backgroundColor: this.convertHex(this.brandInfo, 10),
+      borderColor: this.brandInfo,
+      pointHoverBackgroundColor: '#fff'
+    },
+    { // brandSuccess
+      backgroundColor: 'transparent',
+      borderColor: this.brandSuccess,
+      pointHoverBackgroundColor: '#fff'
+    },
+    { // brandDanger
+      backgroundColor: 'transparent',
+      borderColor: this.brandDanger,
+      pointHoverBackgroundColor: '#fff',
+      borderWidth: 1,
+      borderDash: [8, 5]
+    }
+  ];
+
+  constructor(
+    private graphService: OrgGraphsService,
+  ) { }
+
+  public ngOnInit(): void {
+    const end = moment().startOf('day');
+    const start = end.clone().subtract(this.mainChartElements * 3, 'days');
+    this.graphService.getGraph('customers_range', {
+      start: start.format('YYYY-MM-DD'),
+      end: end.format('YYYY-MM-DD'),
+    }).subscribe( result => this.setData(result.graph) );
+  }
+
+  private setData(data: any) {
+    this.chartLabels = data.labels.slice(this.mainChartElements * 2, this.mainChartElements * 3);
+    this.chartData[2].data = data.data.slice(0, this.mainChartElements);
+    this.chartData[1].data = data.data.slice(this.mainChartElements, this.mainChartElements * 2);
+    this.chartData[0].data = data.data.slice(this.mainChartElements * 2, this.mainChartElements * 3);
+  }
+
+  // convert Hex to RGBA
+  public convertHex(hex: string, opacity: number) {
+    hex = hex.replace('#', '');
+    const r = parseInt(hex.substring(0, 2), 16);
+    const g = parseInt(hex.substring(2, 4), 16);
+    const b = parseInt(hex.substring(4, 6), 16);
+
+    const rgba = 'rgba(' + r + ', ' + g + ', ' + b + ', ' + opacity / 100 + ')';
+    return rgba;
+  }
+
+  // events
+  public chartClicked(e: any): void {
+    console.log(e);
+  }
+
+  public chartHovered(e: any): void {
+    console.log(e);
+  }
+
+  // mainChart
+
+  public random(min: number, max: number) {
+    return Math.floor(Math.random() * (max - min + 1) + min);
+  }
+
+
+}