PivotEngine 정렬 컨트롤 (Vue)

PivotEngine은 데이터 요약을 생성할 때 치수 필드를 자동으로 정렬합니다. 측정값 필드는 기본적으로 정렬하지 않습니다. 코드에서 필드의 sort 속성을 설정하여 행 필드와 열 필드의 정렬 방향을 변경할 수 있습니다. 측정값 필드는 기본적으로 정렬되지 않습니다. 엔진 pivotView 컬렉션의 sortDescriptions 속성을 변경하면 정렬 방향을 설정할 수 있습니다. 이 예제는 치수 및 측정값 필드에 정렬을 적용하는 방법을 보여 줍니다.

OLAP 알아보기 | PivotPanel Documentation | PivotPanel API Reference

이 데모는 Vue를 기반으로합니다.

<template> <div class="container-fluid"> <div class="row"> <div class="col-sm-4 panel"> <h4 class="sample-h4"> Sort Dimension fields </h4> <label> Country: <wj-combo-box :items-source="sortOptions" :selectedIndexChanged="onCountrySelectedIndexChanged"> </wj-combo-box> </label> <label> Product: <wj-combo-box :items-source="sortOptions" :selectedIndexChanged="onProductSelectedIndexChanged"> </wj-combo-box> </label> <h4 class="sample-h4"> Sort Measure fields </h4> <label> Sales: <wj-combo-box :items-source="sortOptions2" :initialized="initializeSortSales" :selectedIndexChanged="updateMeasureSort"> </wj-combo-box> </label> <label> Expenses: <wj-combo-box :items-source="sortOptions2" :initialized="initializeSortExpenses" :selectedIndexChanged="updateMeasureSort"> </wj-combo-box> </label> <label> Subtotals: <input id="subtotals" type="checkbox" v-on:click="onSubtotalsClick"> </label> </div> <div class="col-sm-8"> <wj-pivot-grid :items-source="ng" :initialized="initializePivotGrid"> </wj-pivot-grid> </div> </div> </div> </template> <script setup> import "@mescius/wijmo.touch"; import * as wjcCore from "@mescius/wijmo"; import * as wjcOlap from "@mescius/wijmo.olap"; import { getData } from "./data"; import { ref } from "vue"; const ng = ref( new wjcOlap.PivotEngine({ itemsSource: getData(100), rowFields: ["Country", "Product"], valueFields: ["Sales", "Expenses"], }), ); const sortSales = ref(null); const sortExpenses = ref(null); const sortOptions = ref("Ascending,Descending".split(",")); const sortOptions2 = ref("None,Ascending,Descending".split(",")); const pivotGrid = ref(null); function initializePivotGrid(pivotGridref) { pivotGrid.value = pivotGridref; } function initializeSortSales(combo) { sortSales.value = combo; } function initializeSortExpenses(combo) { sortExpenses.value = combo; } function onCountrySelectedIndexChanged(combo) { ng.value.fields.getField("Country").descending = combo.selectedIndex == 1; } function onProductSelectedIndexChanged(combo) { ng.value.fields.getField("Product").descending = combo.selectedIndex == 1; } function onSubtotalsClick(e) { ng.value.showRowTotals = e.target.checked ? wjcOlap.ShowTotals.Subtotals : wjcOlap.ShowTotals.GrandTotals; } function updateMeasureSort() { if (sortSales.value && sortExpenses.value) { let sd = ng.value.pivotView.sortDescriptions; sd.clear(); _addMeasureSort("Sales", sortSales.value.text); _addMeasureSort("Expenses", sortExpenses.value.text); } } function _addMeasureSort(fieldName, sortDirection) { if (sortDirection != "None") { let sd = ng.value.pivotView.sortDescriptions, cols = pivotGrid.value.columns; for (let c = 0; c < cols.length; c++) { let binding = cols[c].binding; if (binding.indexOf(fieldName) == 0) { sd.push(new wjcCore.SortDescription(binding, sortDirection == "Ascending")); } } } } </script> <style> .wj-pivotgrid { box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); } .panel label { display: block; } .panel label .wj-combobox { font-weight: normal; } h4.sample-h4 { margin-top: 20pt; } body { margin-bottom: 24pt; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo OLAP Fields Sort</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.js'); </script> </head> <body> <div id="app"> </div> </body> </html>
export function getData(cnt) { var countries = 'US,Germany,UK,Japan,Italy'.split(','), products = 'Widgets,Gadgets,Doohickeys'.split(','), data = []; for (var i = 0; i < cnt; i++) { data.push({ country: countries[i % countries.length], product: products[i % products.length], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: '../plugin-vue/index.js' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 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