本文整理汇总了TypeScript中plywood.Dataset类的典型用法代码示例。如果您正苦于以下问题：TypeScript Dataset类的具体用法？TypeScript Dataset怎么用？TypeScript Dataset使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Dataset类的9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，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: datasetToFileString
export function datasetToFileString(dataset: Dataset, fileFormat?: FileFormat): string {
if (fileFormat === 'csv') {
return dataset.toCSV();
} else if (fileFormat === 'tsv') {
return dataset.toTSV();
} else {
return JSON.stringify(dataset.toJS(), null, 2);
}
}示例2: switch
(data: Dataset) => {
var outputStr: string;
switch (output) {
case 'json':
outputStr = JSON.stringify(data, null, 2);
break;
case 'csv':
data = Dataset.fromJS(data.toJS()); // Temp hack
outputStr = data.toCSV();
break;
case 'tsv':
data = Dataset.fromJS(data.toJS()); // Temp hack
outputStr = data.toTSV();
break;
case 'flat':
data = Dataset.fromJS(data.toJS()); // Temp hack
outputStr = JSON.stringify(data.flatten(), null, 2);
break;
default:
outputStr = 'Unknown output type';
break;
}
console.log(outputStr);
},示例3:
(rawData) => {
logger.log(`Loaded file ${filePath} (rows = ${rawData.length})`);
var dataset = Dataset.fromJS(rawData).hide();
if (this.subsetFilter) {
dataset = dataset.filter(this.subsetFilter.getFn(), {});
}
this.dataset = dataset;
this.onDatasetChange(dataset);
},示例4: basicExecutorFactory
return AppSettingsMock.wikiOnly().attachExecutors(() => {
return basicExecutorFactory({
datasets: {
main: Dataset.fromJS(SMALL_WIKI_DATA)
}
});
});示例5: it
it('encloses set/string in brackets appropriately', () => {
var ds = Dataset.fromJS([
{ y: ["dear", "john"] },
{ y: ["from", "peter"] }
]);
expect(datasetToFileString(ds, 'csv').indexOf("\"[dear,john\"]"), 'csv').to.not.equal(-1);
expect(datasetToFileString(ds, 'tsv').indexOf("[dear,john]"), 'tsv').to.not.equal(-1);
});示例6: Error
.then((dataset: PlywoodValue): MySQLResult => {
if (Dataset.isDataset(dataset)) {
return {
type: 'dataset',
dataset,
table: sqlParse.table
};
} else {
throw new Error('unexpected result from expression');
}
});示例7:
.then((value: PlywoodValue) => {
if (Dataset.isDataset(value)) {
res.json({
result: value.toJS()
});
} else {
res.json({
result: value
});
}
})示例8: basicExecutorFactory
.then((rawData) => {
var dataset = Dataset.fromJS(rawData).hide();
if (dataSource.subsetFilter) {
dataset = dataset.filter(dataSource.subsetFilter.getFn(), {});
}
var executor = basicExecutorFactory({
datasets: { main: dataset }
});
return dataSource.addAttributes(dataset.attributes).attachExecutor(executor);
});示例9: getVariablesFlatDataset
export function getVariablesFlatDataset() {
var attributes: Attributes = [];
var flatDatum: Lookup<string> = {};
for (var variablesDatum of variablesData) {
var name = variablesDatum['VARIABLE_NAME'];
var value: any = variablesDatum['VARIABLE_VALUE'];
var type: PlyType = 'STRING';
// Do this crazy MySQL conversion (I am not making this up)
if (value === 'ON' || value === 'OFF') {
value = value === 'ON';
type = 'BOOLEAN';
}
flatDatum[name] = value;
attributes.push(new AttributeInfo({ name, type }));
}
return Dataset.fromJS([flatDatum]);
}