jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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text/typescript
import { Component } from '@angular/core';
import { jqxPivotGridComponent } from 'jqwidgets-ng/jqxpivotgrid';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
constructor() {
this.pivotDataSource = this.createPivotDataSource();
}
pivotDataSource: null;
getWidth() : any {
if (document.body.offsetWidth < 850) {
return '90%';
}
return 850;
}
createPivotDataSource(): any {
// prepare sample data
let data = new Array();
let countries =
[
"Germany", "France", "United States", "Italy", "Spain", "Finland", "Canada", "Japan", "Brazil", "United Kingdom", "China", "India", "South Korea", "Romania", "Greece"
];
let dataPoints =
[
"2.25", "1.5", "3.0", "3.3", "4.5", "3.6", "3.8", "2.5", "5.0", "1.75", "3.25", "4.0"
];
for (let i = 0; i < countries.length * 2; i++) {
let row = {};
let value = parseFloat(dataPoints[Math.round((Math.random() * 100)) % dataPoints.length]);
row["country"] = countries[i % countries.length];
row["value"] = value;
data[i] = row;
}
// create a data source and data adapter
let source =
{
localdata: data,
datatype: "array",
datafields:
[
{ name: 'country', type: 'string' },
{ name: 'value', type: 'number' }
]
};
let dataAdapter = new jqx.dataAdapter(source);
dataAdapter.dataBind();
// create a pivot data source from the dataAdapter
let pivotDataSource = new jqx.pivot(
dataAdapter,
{
pivotValuesOnRows: false,
rows: [{ dataField: 'country', width: 190 }],
columns: [],
values: [
{ dataField: 'value', width: 200, 'function': 'min', text: 'cells left alignment', formatSettings: { align: 'left', prefix: '', decimalPlaces: 2 } },
{ dataField: 'value', width: 200, 'function': 'max', text: 'cells center alignment', formatSettings: { align: 'center', prefix: '', decimalPlaces: 2 } },
{ dataField: 'value', width: 200, 'function': 'average', text: 'cells right alignment', formatSettings: { align: 'right', prefix: '', decimalPlaces: 2 } }
]
}
);
return pivotDataSource;
}
}