TypeScript d3-dsv.tsvParse函數代碼示例

本文整理匯總了TypeScript中d3-dsv.tsvParse函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript tsvParse函數的具體用法？TypeScript tsvParse怎麽用？TypeScript tsvParse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tsvParse函數的4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: Date

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

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------

// tsvParse(...) ============================================================================

// without row mapper -----------------------------------------------------------------------

parseArray = d3Dsv.tsvParse(tsvTestStringWithHeader);
rowArrayHeader = d3Dsv.tsvParse<Headers>(csvTestStringWithHeader);

// with row mapper ---------------------------------------------------------------------------

parseMappedArray = d3Dsv.tsvParse(tsvTestStringWithHeader, (rawRow, index, columns) => {
    const rr: d3Dsv.DSVRowString = rawRow;
    const i: number = index;
    const c: string[] = columns;
    const d: number | null = rr.Year ? +rr.Year! : null;
    const pr: ParsedTestObject | null | undefined = d !== null
        ? (
            d > 1997
                ? {
                    year: new Date(d, 0, 1),
                    make: rr.Make ? rr.Make! : "Missing Value",

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2: function

    d.year.getFullYear().toString(),
    d.make,
    d.model,
    d.length.toString()
  ];
}));

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------

// tsvParse(...) ============================================================================

// without row mapper -----------------------------------------------------------------------

parseArray = d3Dsv.tsvParse(tsvTestStringWithHeader);

columns = parseArray.columns;

str = parseArray[0]['Year'];
// date = parseArray[0]['Year']; // fails, return value is string

// with row mapper ---------------------------------------------------------------------------

parseMappedArray = d3Dsv.tsvParse(tsvTestStringWithHeader, function (rawRow, index, columns) {
    let rr: d3Dsv.DSVRowString = rawRow;
    let i: number = index;
    let c: Array<string> = columns;
    let pr: ParsedTestObject;

    pr = {

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

示例3:

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

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------

// tsvParse(...) ============================================================================

// without row mapper -----------------------------------------------------------------------

parseArray = d3Dsv.tsvParse(tsvTestStringWithHeader);

columns = parseArray.columns;

strMaybe = parseArray[0]['Year'];
// date = parseArray[0]['Year']; // fails, return value is string

// with row mapper ---------------------------------------------------------------------------

parseMappedArray = d3Dsv.tsvParse(tsvTestStringWithHeader, (rawRow, index, columns) => {
    const rr: d3Dsv.DSVRowString = rawRow;
    const i: number = index;
    const c: string[] = columns;
    const d: number | null = rr['Year'] ? +rr['Year']! : null;
    const pr: ParsedTestObject | null | undefined = d !== null
        ? (

開發者ID:github-account-because-they-want-it，項目名稱:DefinitelyTyped，代碼行數:31，代碼來源:d3-dsv-tests.ts

示例4: Date

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

// ------------------------------------------------------------------------------------------
// Test TSV
// ------------------------------------------------------------------------------------------

// tsvParse(...) ============================================================================

// without row mapper -----------------------------------------------------------------------

parseArray = d3Dsv.tsvParse(tsvTestStringWithHeader);

columns = parseArray.columns;

str = parseArray[0]['Year'];
// date = parseArray[0]['Year']; // fails, return value is string

// with row mapper ---------------------------------------------------------------------------

parseMappedArray = d3Dsv.tsvParse(tsvTestStringWithHeader, (rawRow, index, columns) => {
    const rr: d3Dsv.DSVRowString = rawRow;
    const i: number = index;
    const c: string[] = columns;
    const pr: ParsedTestObject = {
        year: new Date(+rr['Year'], 0, 1),
        make: rr['Make'],

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

注：本文中的d3-dsv.tsvParse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。