Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MODULES //
var logger = require( 'debug' );
var isNumber = require( '@stdlib/assert/is-number' ).isPrimitive;
var isNumberArray = require( '@stdlib/assert/is-number-array' ).primitives;
var format = require( '@stdlib/string/format' );
// VARIABLES //
var debug = logger( 'plot:set:line-opacity' );
// MAIN //
/**
* Sets the data line opacity.
*
* @private
* @param {(number|NumberArray)} v - opacity
* @throws {TypeError} must be a number or number array
* @throws {RangeError} must be a number on the interval `[0,1]`
* @returns {void}
*/
function set( v ) {
/* eslint-disable no-invalid-this */
var isNum = isNumber( v );
var i;
if ( !isNum && !isNumberArray( v ) ) {
throw new TypeError( format( 'invalid assignment. `%s` must be a number or an array of numbers. Value: `%s`.', 'lineOpacity', v ) );
}
if ( isNum ) {
v = [ v ];
} else {
v = v.slice();
}
for ( i = 0; i < v.length; i++ ) {
if ( v[ i ] < 0.0 || v[ i ] > 1.0 ) {
throw new RangeError( format( 'invalid assignment. A `%s` must be a number on the interval: [0, 1]. Value: `%f`.', 'lineOpacity', v[i] ) );
}
}
debug( 'Current value: %s.', JSON.stringify( this._lineOpacity ) );
this._lineOpacity = v;
debug( 'New Value: %s.', JSON.stringify( this._lineOpacity ) );
this.emit( 'change' );
}
// EXPORTS //
module.exports = set;
|