status.ts
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import { Component,ViewChild } from '@angular/core';
import { NavController, NavParams } from 'ionic-angular';
import { Menu } from '../../providers/define-menu';
import { ChartData } from '../../providers/define-chartdata';
import { DataService } from '../../providers/data-service';
import { Chart } from 'chart.js';
/*
Generated class for the Status page.
See http://ionicframework.com/docs/v2/components/#navigation for more info on
Ionic pages and navigation.
*/
@Component({
selector: 'page-status',
templateUrl: 'status.html'
})
export class StatusPage {
@ViewChild('baseChart0') barCanvas0;
@ViewChild('baseChart1') barCanvas1;
@ViewChild('baseChart2') barCanvas2;
@ViewChild('baseChart3') barCanvas3;
@ViewChild('baseChart4') barCanvas4;
@ViewChild('baseChart5') barCanvas5;
@ViewChild('baseChart6') barCanvas6;
@ViewChild('baseChart7') barCanvas7;
list_f: Menu[];
chartOptions: any = {
scaleShowVerticalLines: false,
responsive: true,
legend: {
display: false
},
tooltips: {
enabled: true,
callbacks: {
label: function(tooltipItem, data) {
var allData = data.datasets[tooltipItem.datasetIndex].data;
var tooltipLabel = data.datasets[tooltipItem.datasetIndex].label;
var tooltipData = allData[tooltipItem.index];
return tooltipLabel + " : " + tooltipData + "%";
}
}
},
scales: {
xAxes: [{
ticks: {
beginAtZero:true,
min: 0,
max: 100,
callback: function(value){
return value+'%';
}
}
}],
yAxes: [{
barThickness: 30
}]
}
};
chartLabels: string[] = new Array();
chartType: string = 'horizontalBar';
chartLegend: boolean = true;
chartData: ChartData[] = new Array();
constructor(public navCtrl: NavController, public navParams: NavParams, private dataSevice: DataService) {
this.list_f = dataSevice.getMenuFirst();
// this.chartLabels.push("");
this.chartLabels.push("基礎");
this.chartLabels.push("応用");
this.getChartData();
}
ionViewDidLoad() {
console.log('ionViewDidLoad StatusPage');
}
getChart(context) {
let data = {
labels: this.chartLabels,
datasets: this.chartData
}
return new Chart(context, {
type: this.chartType,
data: data,
options: this.chartOptions
});
}
getChartData() {
var promiseArray1 = new Array();
for (var i = 0; i < this.list_f.length; i++) {
var key: string;
key = this.list_f[i].menuId.toString();
promiseArray1.push(this.dataSevice.getInfo(key));
promiseArray1.push(this.dataSevice.getInfo(key+"ext"));
}
Promise.all(promiseArray1)
.then(val =>
{
for(var i = 0; i< (this.list_f.length * 2); i++)
{
var cdata: ChartData = { label:'正答率',
data: new Array(),
backgroundColor:['rgba(255, 99, 132, 0.2)','rgba(255, 159, 64, 0.2)'],
borderColor:['rgba(255,99,132,1)','rgba(255, 159, 64, 1)'],
borderWidth:2 };
var num: number;
var score: number;
var numext: number;
var scoreext: number;
if(val[i] == null)
{
num = 0;
}
else
{
num = +val[i];
}
if(val[i+1] == null)
{
numext = 0;
}
else
{
numext = +val[i+1];
}
score = Math.floor((num / this.dataSevice.getQaCnt(this.list_f[i / 2].menuId)) * 100);
// score = 10*i + 10;
scoreext = Math.floor((numext / this.dataSevice.getExtQaCnt(this.list_f[i / 2].menuId)) * 100);
cdata.data.push(score);
cdata.data.push(scoreext);
this.chartData = new Array();
this.chartData.push(cdata);
this.getChart(this.getCanvas(i / 2).nativeElement);
i++;
}
});
}
getCanvas(num:number) : any{
switch(num){
case 0:
return this.barCanvas0;
case 1:
return this.barCanvas1;
case 2:
return this.barCanvas2;
case 3:
return this.barCanvas3;
case 4:
return this.barCanvas4;
case 5:
return this.barCanvas5;
case 6:
return this.barCanvas6;
case 7:
return this.barCanvas7;
}
}
}