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TypeScript d3-dsv.csvFormat函數代碼示例

本文整理匯總了TypeScript中d3-dsv.csvFormat函數的典型用法代碼示例。如果您正苦於以下問題:TypeScript csvFormat函數的具體用法?TypeScript csvFormat怎麽用?TypeScript csvFormat使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了csvFormat函數的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1:

                    length: rr[3].length ? +rr[3] : NaN
                }
                : undefined
        )
        : null;
    return pr;
});

dateNull = parseRowsMappedArray[0].year;
strMaybe = parseRowsMappedArray[0].make;
strMaybe = parseRowsMappedArray[0].model;
num = parseRowsMappedArray[0].length;

// csvFormat(...) ============================================================================

str = d3Dsv.csvFormat(parseRowsMappedArray);
str = d3Dsv.csvFormat(parseRowsMappedArray, columns);

// csvFormatRows(...) ========================================================================

str = d3Dsv.csvFormatRows(parseRowsMappedArray.map((d, i) => [
    d.year ? d.year.getFullYear().toString() : '',
    d.make,
    d.model,
    d.length.toString()
]));

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------
開發者ID:github-account-because-they-want-it,項目名稱:DefinitelyTyped,代碼行數:30,代碼來源:d3-dsv-tests.ts

示例2: Date

            d > 1997
                ? {
                    year: new Date(d, 0, 1),
                    make: rr[1].length ? rr[1] : "Missing Value",
                    model: rr[2].length ? rr[2] : "Missing Value",
                    length: rr[3].length ? +rr[3] : NaN
                }
                : undefined
        )
        : null;
    return pr;
});

// csvFormat(...) ============================================================================

str = d3Dsv.csvFormat(parseRowsMappedArray);
str = d3Dsv.csvFormat(parseRowsMappedArray, ["year", "length"]);
str = d3Dsv.csvFormat(parseRowsMappedArray, ["year", "unknown"]); // $ExpectError

// csvFormatRows(...) ========================================================================

str = d3Dsv.csvFormatRows(parseRowsMappedArray.map((d) => [
    d.year ? d.year.getFullYear().toString() : '',
    d.make,
    d.model,
    d.length.toString()
]));

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------
開發者ID:CNBoland,項目名稱:DefinitelyTyped,代碼行數:31,代碼來源:d3-dsv-tests.ts

示例3: tally

for (const row of airlines) {
    tally(info.airportDict, row.airport.code, row.airport);
    tally(info.carrierDict, row.carrier.code, row.carrier);

    const timeParts = row.time.label.split("/");
    info.stats.push({
        year: timeParts[0],
        month: timeParts[1],
        airport: row.airport.code,
        carrier: row.carrier.code,
        ontime: row.statistics.flights["on time"],
        cancelled: row.statistics.flights.cancelled,
        delayed: row.statistics.flights.delayed,
        diverted: row.statistics.flights.diverted,
        delay: row.statistics["minutes delayed"].total
    });
}

for (const key in info.airportDict) {
    info.airports.push(info.airportDict[key]);
}

for (const key in info.carrierDict) {
    info.carriers.push(info.carrierDict[key]);
}

fs.writeFile("data/airports.csv", csvFormat(info.airports), "utf8", () => { });
fs.writeFile("data/carriers.csv", csvFormat(info.carriers), "utf8", () => { });
fs.writeFile("data/stats.csv", csvFormat(info.stats), "utf8", () => { });
開發者ID:GordonSmith,項目名稱:Visualization,代碼行數:29,代碼來源:index.ts


注:本文中的d3-dsv.csvFormat函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。