TypeScript d3-dsv.csvParse函数代码示例

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本文整理汇总了TypeScript中d3-dsv.csvParse函数的典型用法代码示例。如果您正苦于以下问题：TypeScript csvParse函数的具体用法？TypeScript csvParse怎么用？TypeScript csvParse使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了csvParse函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: renderTable

 /**
  * Render an html table from a csv string.
  */
 renderTable(content: string) {
   let parsed = csvParse(content);
   let table = document.createElement('table');
   let header = document.createElement('tr');
   for (let name of parsed.columns) {
     let th = document.createElement('th');
     th.textContent = name;
     header.appendChild(th);
   }
   table.appendChild(header);
   for (let row of parsed) {
     let tr = document.createElement('tr');
     for (let col of parsed.columns) {
       let td = document.createElement('td');
       td.textContent = row[col]
       tr.appendChild(td);
     }
     table.appendChild(tr);
   }
   this.node.textContent = '';
   this.node.appendChild(table);
 }

开发者ID:ChinaQuants，项目名称:jupyterlab，代码行数:25，代码来源:widget.ts

示例2: Date

num = parseMappedArray.length;

declare let parseArray: d3Dsv.DSVParsedArray<d3Dsv.DSVRowString>;
strMaybe = parseArray[0].property;
columns = parseArray.columns;
num = parseArray.length;

// ------------------------------------------------------------------------------------------
// Test CSV
// ------------------------------------------------------------------------------------------

// csvParse(...) ============================================================================

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

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

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

parseMappedArray = d3Dsv.csvParse(csvTestStringWithHeader, (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",

开发者ID:CNBoland，项目名称:DefinitelyTyped，代码行数:31，代码来源:d3-dsv-tests.ts

示例3: Date

let columns: string[];
let num: number;
let dateNull: Date | null;
let str: string;
let strMaybe: string | undefined;

// ------------------------------------------------------------------------------------------
// Test CSV
// ------------------------------------------------------------------------------------------

// csvParse(...) ============================================================================

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

parseArray = d3Dsv.csvParse(csvTestStringWithHeader);

columns = parseArray.columns;

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

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

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

开发者ID:github-account-because-they-want-it，项目名称:DefinitelyTyped，代码行数:30，代码来源:d3-dsv-tests.ts

示例4: function



let columns: Array<string>;
let num: number;
let date: Date;
let str: string;

// ------------------------------------------------------------------------------------------
// Test CSV
// ------------------------------------------------------------------------------------------

// csvParse(...) ============================================================================

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

parseArray = d3Dsv.csvParse(csvTestStringWithHeader);

columns = parseArray.columns;

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

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

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

    pr = {

开发者ID:ArtemZag，项目名称:DefinitelyTyped，代码行数:29，代码来源:d3-dsv-tests.ts

示例5: Date



let columns: string[];
let num: number;
let date: Date;
let str: string;

// ------------------------------------------------------------------------------------------
// Test CSV
// ------------------------------------------------------------------------------------------

// csvParse(...) ============================================================================

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

parseArray = d3Dsv.csvParse(csvTestStringWithHeader);

columns = parseArray.columns;

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

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

parseMappedArray = d3Dsv.csvParse(csvTestStringWithHeader, (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'],

开发者ID:EmmaRamirez，项目名称:DefinitelyTyped，代码行数:29，代码来源:d3-dsv-tests.ts

注：本文中的d3-dsv.csvParse函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。