本文整理汇总了TypeScript中d3-scale.scalePoint函数的典型用法代码示例。如果您正苦于以下问题：TypeScript scalePoint函数的具体用法？TypeScript scalePoint怎么用？TypeScript scalePoint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scalePoint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: getScale
export function getScale(domain, range: number[], scaleType, roundDomains): any {
let scale: any;
if (scaleType === 'time') {
scale = scaleTime()
.range(range)
.domain(domain);
} else if (scaleType === 'linear') {
scale = scaleLinear()
.range(range)
.domain(domain);
if (roundDomains) {
scale = scale.nice();
}
} else if (scaleType === 'ordinal') {
scale = scalePoint()
.range([range[0], range[1]])
.domain(domain);
}
return scale;
}示例2: scaleLinear
let num: number;
let axisScaleNumber: d3Axis.AxisScale<number>;
let axisScaleDate: d3Axis.AxisScale<Date>;
let axisScaleString: d3Axis.AxisScale<string>;
// --------------------------------------------------------------------------
// Test AxisScale Helper Interface
// --------------------------------------------------------------------------
axisScaleNumber = scaleLinear();
axisScaleDate = scaleTime();
axisScaleString = scaleOrdinal<number>();
axisScaleNumber = scaleBand<number>();
axisScaleNumber = scalePoint<number>();
axisScaleString = scaleBand();
axisScaleString = scalePoint();
// --------------------------------------------------------------------------
// Test AxisContainerElement
// --------------------------------------------------------------------------
let containerElement: d3Axis.AxisContainerElement;
const svg: SVGSVGElement = select<SVGSVGElement, any>('svg').node() !; // mock
const g: SVGGElement = select<SVGGElement, any>('g').node() !; // mock
const canvas: HTMLCanvasElement = select<HTMLCanvasElement, any>('canvas').node() !; // mock
containerElement = svg;
containerElement = g;
// containerElement = canvas; // fails, incompatible type
示例3: bandScaleCoercible
outputNumberMaybe = bandScaleCoercible(new StringCoercible('negative'));
// copy(...) -----------------------------------------------------------------
const copiedBandScale: d3Scale.ScaleBand<StringCoercible> = bandScaleCoercible.copy();
// -------------------------------------------------------------------------------
// Point Scale Factory
// -------------------------------------------------------------------------------
// scalePoint() -----------------------------------------------------------------
let pointScaleString: d3Scale.ScalePoint<string>;
let pointScaleCoercible: d3Scale.ScalePoint<StringCoercible>;
pointScaleString = d3Scale.scalePoint();
pointScaleCoercible = d3Scale.scalePoint<StringCoercible>();
// ScalePoint Interface ========================================================
// domain(...) -----------------------------------------------------------------
pointScaleString = pointScaleString.domain(['negative', 'neutral', 'positive']);
domainStrings = pointScaleString.domain();
pointScaleCoercible = pointScaleCoercible.domain([new StringCoercible('negative'), new StringCoercible('neutral'), new StringCoercible('positive')]);
// range(...) -----------------------------------------------------------------
pointScaleString = pointScaleString.range([0, 300]);
rangeExtent = pointScaleString.range();