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前端報(bào)表數(shù)據(jù)處理【去重、行轉(zhuǎn)列、交叉、聚合】

Richard_Gao / 3206人閱讀

摘要:原始數(shù)據(jù)張三語(yǔ)文李四語(yǔ)文王五語(yǔ)文張三數(shù)學(xué)李四數(shù)學(xué)王五數(shù)學(xué)張三英語(yǔ)李四英語(yǔ)簡(jiǎn)單去重羅列輸出語(yǔ)文語(yǔ)文語(yǔ)文數(shù)學(xué)數(shù)學(xué)數(shù)學(xué)英語(yǔ)英語(yǔ)聚合公式姓名科目成績(jī)輸出姓名科目成績(jī)張三語(yǔ)文李四語(yǔ)文王五語(yǔ)文張三數(shù)學(xué)李四數(shù)學(xué)王五數(shù)學(xué)張三英語(yǔ)李四英語(yǔ)交叉聚合公式總分總成

原始數(shù)據(jù)
let data = {
    fields: ["name", "subject", "score"],
    data: [
        ["張三", "語(yǔ)文", 86],
        ["李四", "語(yǔ)文", 92],
        ["王五", "語(yǔ)文", 56],
        ["張三", "數(shù)學(xué)", 100],
        ["李四", "數(shù)學(xué)", 88],
        ["王五", "數(shù)學(xué)", 98],
        ["張三", "英語(yǔ)", 62],
        ["李四", "英語(yǔ)", 83]
    ]
}
1. 簡(jiǎn)單去重羅列
Report.format(data, [{ converge: "v" }, 2, 1])

輸出

"score" "subject"
86 "語(yǔ)文"
92 "語(yǔ)文"
56 "語(yǔ)文"
100 "數(shù)學(xué)"
88 "數(shù)學(xué)"
98 "數(shù)學(xué)"
62 "英語(yǔ)"
83 "英語(yǔ)"
2. 聚合(公式)
Report.format(data, [{
    converge: "v",
    formula: "sum"
}, 0, 1, 2], {
    name: "姓名",
    subject: "科目",
    score: "成績(jī)"
})

輸出:

"姓名" "科目" "成績(jī)"
"張三" "語(yǔ)文" 86
"李四" "語(yǔ)文" 92
"王五" "語(yǔ)文" 56
"張三" "數(shù)學(xué)" 100
"李四" "數(shù)學(xué)" 88
"王五" "數(shù)學(xué)" 98
"張三" "英語(yǔ)" 62
"李四" "英語(yǔ)" 83
"" "" 665
3. 交叉聚合(公式)
Report.format(data, [{
    field: 0,
    converge: "v",
    formula: {
        formula: "sum",
        label: "總分"
    }
}, {
    field: 1,
    converge: "v",
    formula: {
        formula: "sum",
        label: "總成績(jī)"
    }
}, 2])

輸出:

"name" "subject" "score"
"張三" "語(yǔ)文" 86
"" "數(shù)學(xué)" 100
"" "英語(yǔ)" 62
"" "總成績(jī)" 248
"李四" "語(yǔ)文" 92
"" "數(shù)學(xué)" 88
"" "英語(yǔ)" 83
"" "總成績(jī)" 263
"王五" "語(yǔ)文" 56
"" "數(shù)學(xué)" 98
"" "總成績(jī)" 154
"總分" "" 665
4. 交叉聚合
Report.format(data, [{
    field: 0,
    converge: "v",
    formula: "avg"
}, {
    field: 1,
    converge: "h",
    formula: "sum"
}, 2])

輸出:

"name" "語(yǔ)文" "數(shù)學(xué)" "英語(yǔ)" "sum"
"張三" 86 100 62 248
"李四" 92 88 83 263
"王五" 56 98 0 154
"avg" 78.00 95.33 48.33 221.67
5. 交叉聚合(忽略詳細(xì))
Report.format(data, [{
    field: 0,
    converge: "v",
    formula: "avg"
}, {
    field: 1,
    converge: "h",
    formula: {
        detail: false,
        formula: "sum"
    }
}, 2])

輸出:

"name" "sum"
"張三" 248
"李四" 263
"王五" 154
"avg" 221.67
6. 平級(jí)聚合
Report.format(data, [{
    converge: "v"
}, {
    field: 1,
    converge: "v",
    formula: {
        formula: "sum",
        field: 2
    }
}, 2])

輸出:

"subject" "sum" "score"
"語(yǔ)文" 234 86
"" "" 92
"" "" 56
"數(shù)學(xué)" 286 100
"" "" 88
"" "" 98
"英語(yǔ)" 145 62
"" "" 83
7. 多級(jí)交叉聚合
Report.format({
    fields: ["province", "city", "count", "industry", "type"],
    data: [
        ["湖北", "武漢", 18000, "房地產(chǎn)", "收入"],
        ["湖北", "武漢", 10000, "房地產(chǎn)", "收入"],
        ["湖北", "武漢", 2000, "衛(wèi)生", "支出"],
        ["湖北", "武漢", 1200, "衛(wèi)生", "支出"],
        ["湖北", "武漢", 8000, "衛(wèi)生", "收入"],
        ["湖北", "武漢", 12000, "房地產(chǎn)", "支出"],
        ["湖北", "黃石", 1500, "衛(wèi)生", "支出"],
        ["湖北", "黃石", 3500, "衛(wèi)生", "收入"],
        ["湖北", "襄陽(yáng)", 15800, "房地產(chǎn)", "收入"],
        ["湖北", "襄陽(yáng)", 5800, "衛(wèi)生", "收入"],
        ["湖北", "襄陽(yáng)", 11800, "房地產(chǎn)", "支出"],
        ["湖北", "襄陽(yáng)", 1800, "衛(wèi)生", "支出"],
        ["湖南", "長(zhǎng)沙", 16000, "房地產(chǎn)", "收入"],
        ["湖南", "長(zhǎng)沙", 6000, "衛(wèi)生", "收入"],
        ["湖南", "長(zhǎng)沙", 11500, "房地產(chǎn)", "支出"],
        ["湖南", "長(zhǎng)沙", 1500, "衛(wèi)生", "支出"],
        ["湖南", "岳陽(yáng)", 13600, "房地產(chǎn)", "收入"],
        ["湖南", "岳陽(yáng)", 3600, "衛(wèi)生", "收入"],
        ["湖南", "岳陽(yáng)", 11000, "房地產(chǎn)", "支出"],
        ["湖南", "岳陽(yáng)", 1000, "衛(wèi)生", "支出"],
        ["江西", "南昌", 15400, "房地產(chǎn)", "收入"],
        ["江西", "南昌", 5400, "衛(wèi)生", "收入"],
        ["江西", "南昌", 11800, "房地產(chǎn)", "支出"],
        ["江西", "南昌", 1800, "衛(wèi)生", "支出"],
        ["江西", "九江", 14800, "房地產(chǎn)", "收入"],
        ["江西", "九江", 4800, "衛(wèi)生", "收入"],
        ["江西", "九江", 11600, "房地產(chǎn)", "支出"],
        ["江西", "九江", 1600, "衛(wèi)生", "支出"]
    ]
}, [{
    field: 0,
    formula: [{ formula: "sum", label: "全國(guó)合計(jì)" }],
    converge: "v"
}, {
    field: 1,
    formula: [{ formula: "sum", label: "省合計(jì)" }],
    converge: "v"
}, {
    field: 3,
    formula: [{
        formula: "fmt",
        label: "總利潤(rùn)",
        format: function(data) {
            let fmt = 0;
            for (let i = 0, len = data.length; i < len; i += 2) {
                fmt += (data[i] - data[i + 1]);
            }
            return fmt;
        }
    }],
    converge: "h"
}, {
    field: 4,
    formula: [{
        formula: "fmt",
        label: "利潤(rùn)",
        format: function(data) {
            return data[0] - data[1];
        }
    }],
    converge: "h"
}, {
    field: 2
}], { province: "省", city: "市" })

輸出:

房地產(chǎn) "" "" 衛(wèi)生 "" "" 總利潤(rùn)
"" "" 收入 支出 利潤(rùn) 收入 支出 利潤(rùn) ""
湖北 武漢 28000 12000 16000 8000 3200 4800 20800
"" 黃石 0 0 0 3500 1500 2000 2000
"" 襄陽(yáng) 15800 11800 4000 5800 1800 4000 8000
"" 省合計(jì) 43800 23800 20000 17300 6500 10800 30800
湖南 岳陽(yáng) 13600 11000 2600 3600 1000 2600 5200
"" 長(zhǎng)沙 16000 11500 4500 6000 1500 4500 9000
"" 省合計(jì) 29600 22500 7100 9600 2500 7100 14200
江西 九江 14800 11600 3200 4800 1600 3200 6400
"" 南昌 15400 11800 3600 5400 1800 3600 7200
"" 省合計(jì) 30200 23400 6800 10200 3400 6800 13600
全國(guó)合計(jì) "" 103600 69700 33900 37100 12400 24700 58600

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