本文整理汇总了TypeScript中d3-array.scan函数的典型用法代码示例。如果您正苦于以下问题：TypeScript scan函数的具体用法？TypeScript scan怎么用？TypeScript scan使用的例子？那么, 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scan函数的3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: function
num = d3Array.variance(mixedObjectArray, function (datum, index, array) {
let d: MixedObject = datum;
let i: number = index;
let arr: Array<MixedObject> = array;
return datum.num;
});
// -----------------------------------------------------------------------------
// Test Searching Arrays
// -----------------------------------------------------------------------------
// scan() ----------------------------------------------------------------------
num = d3Array.scan(mixedObjectArray, function (a, b) {
return a.num - b.num; // a and b are of type MixedObject
});
// bisectLeft() ----------------------------------------------------------------
num = d3Array.bisectLeft([0, 2, 3, 4, 7, 8], 4);
num = d3Array.bisectLeft([0, 2, 3, 4, 7, 8], 4, 1);
num = d3Array.bisectLeft([0, 2, 3, 4, 7, 8], 4, 1, 4);
num = d3Array.bisectLeft(['0', '2', '3', '4', '7', '8'], '21');
num = d3Array.bisectLeft(['0', '2', '3', '4', '7', '8'], '21', 1);
num = d3Array.bisectLeft(['0', '2', '3', '4', '7', '8'], '21', 1, 4);
num = d3Array.bisectLeft([new Date(2010, 1, 1), new Date(2011, 1, 1), new Date(2012, 1, 1), new Date(2013, 1, 1)], new Date(2011, 2, 1));
num = d3Array.bisectLeft([new Date(2010, 1, 1), new Date(2011, 1, 1), new Date(2012, 1, 1), new Date(2013, 1, 1)], new Date(2011, 2, 1), 1);
num = d3Array.bisectLeft([new Date(2010, 1, 1), new Date(2011, 1, 1), new Date(2012, 1, 1), new Date(2013, 1, 1)], new Date(2011, 2, 1), 1, 2);示例2: Date
numOrUndefined = d3Array.variance(mixedObjectArray, accessorMixedObjectToNum);
numOrUndefined = d3Array.variance(mixedObjectOrUndefinedArray, accessorMixedObjectToNumOrUndefined);
numOrUndefined = d3Array.variance(readonlyMixedObjectOrUndefinedArray, accessorReadOnlyMixedObjectToNumOrUndefined);
// -----------------------------------------------------------------------------
// Test Searching Arrays
// -----------------------------------------------------------------------------
numbersArray = [0, 2, 3, 4, 7, 8];
stringyNumbersArray = ['0', '2', '3', '4', '7', '8'];
dateArray = [new Date(2010, 1, 1), new Date(2011, 1, 1), new Date(2012, 1, 1), new Date(2013, 1, 1)];
typedArray = Uint8Array.from(numbersArray);
// scan() ----------------------------------------------------------------------
numOrUndefined = d3Array.scan(numbersArray);
numOrUndefined = d3Array.scan(typedArray);
numOrUndefined = d3Array.scan(readonlyNumbersArray);
numOrUndefined = d3Array.scan(mixedObjectArray, (a, b) => {
const aElem: MixedObject = a;
const bElem: MixedObject = b;
return a.num - b.num;
});
numOrUndefined = d3Array.scan(readonlyMixedObjectArray, (a, b) => {
const aElem: MixedObject = a;
const bElem: MixedObject = b;
return a.num - b.num;
});
示例3: function
// variance() ------------------------------------------------------------------
numOrUndefined = d3Array.variance(numbersArray);
numOrUndefined = d3Array.variance(numericArray);
numOrUndefined = d3Array.variance(numbersOrUndefinedArray);
numOrUndefined = d3Array.variance(mixedObjectArray, accessorMixedObjectToNum);
numOrUndefined = d3Array.variance(mixedObjectOrUndefinedArray, accessorMixedObjectToNumOrUndefined);
// -----------------------------------------------------------------------------
// Test Searching Arrays
// -----------------------------------------------------------------------------
// scan() ----------------------------------------------------------------------
numOrUndefined = d3Array.scan(numbersArray)
numOrUndefined = d3Array.scan(mixedObjectArray, function (a, b) {
let aElem: MixedObject = a;
let bElem: MixedObject = b;
return a.num - b.num;
});
numOrUndefined = d3Array.scan(mixedObjectOrUndefinedArray, function (a, b) {
let aElem: MixedObject | undefined = a;
let bElem: MixedObject | undefined = b;
return a && b ? a.num - b.num : NaN;
});
// bisectLeft() ----------------------------------------------------------------