13127

Committed 29 Aug 2019 - 17:33 coverage increased (+2.5%) to 83.552%

Build # 13127

Build Type

Pull #3507

travis-ci-com

Committed by

web-flow

Commit Message

update the component-wrapping-rfc.md

Pull Request Pull Request #3507: update the component-wrapping-rfc.md

Run Details

3393 of 4570 branches covered (74.25%)

Branch coverage included in aggregate %.

7066 of 7948 relevant lines covered (88.9%)

3403.06 hits per line

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92.86

/modules/aggregation-layers/src/utils/scale-utils.js

// Copyright (c) 2015 - 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import {log} from '@deck.gl/core';

// Linear scale maps continuous domain to continuous range
export function linearScale(domain, range, value) {
  return ((value - domain[0]) / (domain[1] - domain[0])) * (range[1] - range[0]) + range[0];
}

// Quantize scale is similar to linear scales,
// except it uses a discrete rather than continuous range
export function quantizeScale(domain, range, value) {
  const domainRange = domain[1] - domain[0];
  if (domainRange <= 0) {
    log.warn('quantizeScale: invalid domain, returning range[0]')();
    return range[0];
  }
  const step = domainRange / range.length;
  const idx = Math.floor((value - domain[0]) / step);
  const clampIdx = Math.max(Math.min(idx, range.length - 1), 0);

  return range[clampIdx];
}

// return a quantize scale function
export function getQuantizeScale(domain, range) {
  return value => quantizeScale(domain, range, value);
}

// return a linear scale funciton
export function getLinearScale(domain, range) {
  return value =>
    ((value - domain[0]) / (domain[1] - domain[0])) * (range[1] - range[0]) + range[0];
}

1	// Copyright (c) 2015 - 2017 Uber Technologies, Inc.
2	//
3	// Permission is hereby granted, free of charge, to any person obtaining a copy
4	// of this software and associated documentation files (the "Software"), to deal
5	// in the Software without restriction, including without limitation the rights
6	// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7	// copies of the Software, and to permit persons to whom the Software is
8	// furnished to do so, subject to the following conditions:
9	//
10	// The above copyright notice and this permission notice shall be included in
11	// all copies or substantial portions of the Software.
12	//
13	// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14	// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15	// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16	// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17	// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18	// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19	// THE SOFTWARE.
20
21	import {log} from '@deck.gl/core';
22
23	// Linear scale maps continuous domain to continuous range
24	export function linearScale(domain, range, value) {
25	return ((value - domain[0]) / (domain[1] - domain[0])) * (range[1] - range[0]) + range[0];	1×
26	}
27
28	// Quantize scale is similar to linear scales,
29	// except it uses a discrete rather than continuous range
30	export function quantizeScale(domain, range, value) {
31	const domainRange = domain[1] - domain[0];	8×
32	if (domainRange <= 0) {	9×
33	log.warn('quantizeScale: invalid domain, returning range[0]')();	10×
34	return range[0];	9×
35	}
36	const step = domainRange / range.length;	1×
37	const idx = Math.floor((value - domain[0]) / step);	1×
UNCOV 38	const clampIdx = Math.max(Math.min(idx, range.length - 1), 0);	!
39
40	return range[clampIdx];	4,456×
41	}
42
43	// return a quantize scale function
44	export function getQuantizeScale(domain, range) {
45	return value => quantizeScale(domain, range, value);	4,456×
46	}
47
48	// return a linear scale funciton
49	export function getLinearScale(domain, range) {
50	return value =>	131×
51	((value - domain[0]) / (domain[1] - domain[0])) * (range[1] - range[0]) + range[0];	4,325×
52	}

uber / deck.gl / 13127

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