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 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 37x 105x 105x 4x 4x 4x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 101x 37x 37x 37x 12x 12x 12x 12x 12x | /**
* @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 h = require( 'virtual-dom/h.js' );
var xAttr = require( './utils/x_attr.js' );
var yAttr = require( './utils/y_attr.js' );
var tickDir = require( './utils/tick_dir.js' );
// VARIABLES //
var debug = logger( 'rug:render:ticks' );
var ELEMENT = 'line';
// MAIN //
/**
* Renders rug ticks (tassels).
*
* @private
* @param {Object} ctx - context
* @returns {Array<VTree>} array of virtual trees
*/
function render( ctx ) {
var props;
var data;
var out;
var pos;
var dir;
var p;
var x;
var y;
var d;
var i;
debug( 'Rendering ticks...' );
data = ctx.data;
pos = ctx.pos;
x = xAttr( ctx.orientation );
y = yAttr( ctx.orientation );
dir = tickDir( ctx.orientation );
out = new Array( data.length );
for ( i = 0; i < data.length; i++ ) {
d = data[ i ];
if ( !ctx.isDefined( d, i ) ) {
debug( 'Datum %d is not defined. Value: %s.', i, d );
continue;
}
props = {
'namespace': 'http://www.w3.org/2000/svg',
'property': 'rug.tick',
'className': 'tick',
'attributes': {
'fill': 'none',
'opacity': ctx.opacity( d, i ),
'stroke': ctx.color( d, i ),
'stroke-width': 1,
'data-label': ctx.label( d, i )
}
};
p = pos( d );
props.attributes[ x+'1' ] = 0;
props.attributes[ x+'2' ] = dir * ctx.size;
props.attributes[ y+'1' ] = p;
props.attributes[ y+'2' ] = p;
debug( 'Rendering tick %d with value %s...', i, d );
debug( 'Generating a virtual DOM tree (%s) with properties: %s.', ELEMENT, JSON.stringify( props ) );
out[ i ] = h( ELEMENT, props, [] );
}
debug( 'Finished rendering ticks.' );
return out;
}
// EXPORTS //
module.exports = render;
|