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symbol_defs.js
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/**
* Copyright 2012-2018, Plotly, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
var d3 = require('d3');
/** Marker symbol definitions
* users can specify markers either by number or name
* add 100 (or '-open') and you get an open marker
* open markers have no fill and use line color as the stroke color
* add 200 (or '-dot') and you get a dot in the middle
* add both and you get both
*/
module.exports = {
circle: {
n: 0,
f: function(r) {
var rs = d3.round(r, 2);
return 'M' + rs + ',0A' + rs + ',' + rs + ' 0 1,1 0,-' + rs +
'A' + rs + ',' + rs + ' 0 0,1 ' + rs + ',0Z';
}
},
square: {
n: 1,
f: function(r) {
var rs = d3.round(r, 2);
return 'M' + rs + ',' + rs + 'H-' + rs + 'V-' + rs + 'H' + rs + 'Z';
}
},
diamond: {
n: 2,
f: function(r) {
var rd = d3.round(r * 1.3, 2);
return 'M' + rd + ',0L0,' + rd + 'L-' + rd + ',0L0,-' + rd + 'Z';
}
},
cross: {
n: 3,
f: function(r) {
var rc = d3.round(r * 0.4, 2),
rc2 = d3.round(r * 1.2, 2);
return 'M' + rc2 + ',' + rc + 'H' + rc + 'V' + rc2 + 'H-' + rc +
'V' + rc + 'H-' + rc2 + 'V-' + rc + 'H-' + rc + 'V-' + rc2 +
'H' + rc + 'V-' + rc + 'H' + rc2 + 'Z';
}
},
x: {
n: 4,
f: function(r) {
var rx = d3.round(r * 0.8 / Math.sqrt(2), 2),
ne = 'l' + rx + ',' + rx,
se = 'l' + rx + ',-' + rx,
sw = 'l-' + rx + ',-' + rx,
nw = 'l-' + rx + ',' + rx;
return 'M0,' + rx + ne + se + sw + se + sw + nw + sw + nw + ne + nw + ne + 'Z';
}
},
'triangle-up': {
n: 5,
f: function(r) {
var rt = d3.round(r * 2 / Math.sqrt(3), 2),
r2 = d3.round(r / 2, 2),
rs = d3.round(r, 2);
return 'M-' + rt + ',' + r2 + 'H' + rt + 'L0,-' + rs + 'Z';
}
},
'triangle-down': {
n: 6,
f: function(r) {
var rt = d3.round(r * 2 / Math.sqrt(3), 2),
r2 = d3.round(r / 2, 2),
rs = d3.round(r, 2);
return 'M-' + rt + ',-' + r2 + 'H' + rt + 'L0,' + rs + 'Z';
}
},
'triangle-left': {
n: 7,
f: function(r) {
var rt = d3.round(r * 2 / Math.sqrt(3), 2),
r2 = d3.round(r / 2, 2),
rs = d3.round(r, 2);
return 'M' + r2 + ',-' + rt + 'V' + rt + 'L-' + rs + ',0Z';
}
},
'triangle-right': {
n: 8,
f: function(r) {
var rt = d3.round(r * 2 / Math.sqrt(3), 2),
r2 = d3.round(r / 2, 2),
rs = d3.round(r, 2);
return 'M-' + r2 + ',-' + rt + 'V' + rt + 'L' + rs + ',0Z';
}
},
'triangle-ne': {
n: 9,
f: function(r) {
var r1 = d3.round(r * 0.6, 2),
r2 = d3.round(r * 1.2, 2);
return 'M-' + r2 + ',-' + r1 + 'H' + r1 + 'V' + r2 + 'Z';
}
},
'triangle-se': {
n: 10,
f: function(r) {
var r1 = d3.round(r * 0.6, 2),
r2 = d3.round(r * 1.2, 2);
return 'M' + r1 + ',-' + r2 + 'V' + r1 + 'H-' + r2 + 'Z';
}
},
'triangle-sw': {
n: 11,
f: function(r) {
var r1 = d3.round(r * 0.6, 2),
r2 = d3.round(r * 1.2, 2);
return 'M' + r2 + ',' + r1 + 'H-' + r1 + 'V-' + r2 + 'Z';
}
},
'triangle-nw': {
n: 12,
f: function(r) {
var r1 = d3.round(r * 0.6, 2),
r2 = d3.round(r * 1.2, 2);
return 'M-' + r1 + ',' + r2 + 'V-' + r1 + 'H' + r2 + 'Z';
}
},
pentagon: {
n: 13,
f: function(r) {
var x1 = d3.round(r * 0.951, 2),
x2 = d3.round(r * 0.588, 2),
y0 = d3.round(-r, 2),
y1 = d3.round(r * -0.309, 2),
y2 = d3.round(r * 0.809, 2);
return 'M' + x1 + ',' + y1 + 'L' + x2 + ',' + y2 + 'H-' + x2 +
'L-' + x1 + ',' + y1 + 'L0,' + y0 + 'Z';
}
},
hexagon: {
n: 14,
f: function(r) {
var y0 = d3.round(r, 2),
y1 = d3.round(r / 2, 2),
x = d3.round(r * Math.sqrt(3) / 2, 2);
return 'M' + x + ',-' + y1 + 'V' + y1 + 'L0,' + y0 +
'L-' + x + ',' + y1 + 'V-' + y1 + 'L0,-' + y0 + 'Z';
}
},
hexagon2: {
n: 15,
f: function(r) {
var x0 = d3.round(r, 2),
x1 = d3.round(r / 2, 2),
y = d3.round(r * Math.sqrt(3) / 2, 2);
return 'M-' + x1 + ',' + y + 'H' + x1 + 'L' + x0 +
',0L' + x1 + ',-' + y + 'H-' + x1 + 'L-' + x0 + ',0Z';
}
},
octagon: {
n: 16,
f: function(r) {
var a = d3.round(r * 0.924, 2),
b = d3.round(r * 0.383, 2);
return 'M-' + b + ',-' + a + 'H' + b + 'L' + a + ',-' + b + 'V' + b +
'L' + b + ',' + a + 'H-' + b + 'L-' + a + ',' + b + 'V-' + b + 'Z';
}
},
star: {
n: 17,
f: function(r) {
var rs = r * 1.4,
x1 = d3.round(rs * 0.225, 2),
x2 = d3.round(rs * 0.951, 2),
x3 = d3.round(rs * 0.363, 2),
x4 = d3.round(rs * 0.588, 2),
y0 = d3.round(-rs, 2),
y1 = d3.round(rs * -0.309, 2),
y3 = d3.round(rs * 0.118, 2),
y4 = d3.round(rs * 0.809, 2),
y5 = d3.round(rs * 0.382, 2);
return 'M' + x1 + ',' + y1 + 'H' + x2 + 'L' + x3 + ',' + y3 +
'L' + x4 + ',' + y4 + 'L0,' + y5 + 'L-' + x4 + ',' + y4 +
'L-' + x3 + ',' + y3 + 'L-' + x2 + ',' + y1 + 'H-' + x1 +
'L0,' + y0 + 'Z';
}
},
hexagram: {
n: 18,
f: function(r) {
var y = d3.round(r * 0.66, 2),
x1 = d3.round(r * 0.38, 2),
x2 = d3.round(r * 0.76, 2);
return 'M-' + x2 + ',0l-' + x1 + ',-' + y + 'h' + x2 +
'l' + x1 + ',-' + y + 'l' + x1 + ',' + y + 'h' + x2 +
'l-' + x1 + ',' + y + 'l' + x1 + ',' + y + 'h-' + x2 +
'l-' + x1 + ',' + y + 'l-' + x1 + ',-' + y + 'h-' + x2 + 'Z';
}
},
'star-triangle-up': {
n: 19,
f: function(r) {
var x = d3.round(r * Math.sqrt(3) * 0.8, 2),
y1 = d3.round(r * 0.8, 2),
y2 = d3.round(r * 1.6, 2),
rc = d3.round(r * 4, 2),
aPart = 'A ' + rc + ',' + rc + ' 0 0 1 ';
return 'M-' + x + ',' + y1 + aPart + x + ',' + y1 +
aPart + '0,-' + y2 + aPart + '-' + x + ',' + y1 + 'Z';
}
},
'star-triangle-down': {
n: 20,
f: function(r) {
var x = d3.round(r * Math.sqrt(3) * 0.8, 2),
y1 = d3.round(r * 0.8, 2),
y2 = d3.round(r * 1.6, 2),
rc = d3.round(r * 4, 2),
aPart = 'A ' + rc + ',' + rc + ' 0 0 1 ';
return 'M' + x + ',-' + y1 + aPart + '-' + x + ',-' + y1 +
aPart + '0,' + y2 + aPart + x + ',-' + y1 + 'Z';
}
},
'star-square': {
n: 21,
f: function(r) {
var rp = d3.round(r * 1.1, 2),
rc = d3.round(r * 2, 2),
aPart = 'A ' + rc + ',' + rc + ' 0 0 1 ';
return 'M-' + rp + ',-' + rp + aPart + '-' + rp + ',' + rp +
aPart + rp + ',' + rp + aPart + rp + ',-' + rp +
aPart + '-' + rp + ',-' + rp + 'Z';
}
},
'star-diamond': {
n: 22,
f: function(r) {
var rp = d3.round(r * 1.4, 2),
rc = d3.round(r * 1.9, 2),
aPart = 'A ' + rc + ',' + rc + ' 0 0 1 ';
return 'M-' + rp + ',0' + aPart + '0,' + rp +
aPart + rp + ',0' + aPart + '0,-' + rp +
aPart + '-' + rp + ',0' + 'Z';
}
},
'diamond-tall': {
n: 23,
f: function(r) {
var x = d3.round(r * 0.7, 2),
y = d3.round(r * 1.4, 2);
return 'M0,' + y + 'L' + x + ',0L0,-' + y + 'L-' + x + ',0Z';
}
},
'diamond-wide': {
n: 24,
f: function(r) {
var x = d3.round(r * 1.4, 2),
y = d3.round(r * 0.7, 2);
return 'M0,' + y + 'L' + x + ',0L0,-' + y + 'L-' + x + ',0Z';
}
},
hourglass: {
n: 25,
f: function(r) {
var rs = d3.round(r, 2);
return 'M' + rs + ',' + rs + 'H-' + rs + 'L' + rs + ',-' + rs + 'H-' + rs + 'Z';
},
noDot: true
},
bowtie: {
n: 26,
f: function(r) {
var rs = d3.round(r, 2);
return 'M' + rs + ',' + rs + 'V-' + rs + 'L-' + rs + ',' + rs + 'V-' + rs + 'Z';
},
noDot: true
},
'circle-cross': {
n: 27,
f: function(r) {
var rs = d3.round(r, 2);
return 'M0,' + rs + 'V-' + rs + 'M' + rs + ',0H-' + rs +
'M' + rs + ',0A' + rs + ',' + rs + ' 0 1,1 0,-' + rs +
'A' + rs + ',' + rs + ' 0 0,1 ' + rs + ',0Z';
},
needLine: true,
noDot: true
},
'circle-x': {
n: 28,
f: function(r) {
var rs = d3.round(r, 2),
rc = d3.round(r / Math.sqrt(2), 2);
return 'M' + rc + ',' + rc + 'L-' + rc + ',-' + rc +
'M' + rc + ',-' + rc + 'L-' + rc + ',' + rc +
'M' + rs + ',0A' + rs + ',' + rs + ' 0 1,1 0,-' + rs +
'A' + rs + ',' + rs + ' 0 0,1 ' + rs + ',0Z';
},
needLine: true,
noDot: true
},
'square-cross': {
n: 29,
f: function(r) {
var rs = d3.round(r, 2);
return 'M0,' + rs + 'V-' + rs + 'M' + rs + ',0H-' + rs +
'M' + rs + ',' + rs + 'H-' + rs + 'V-' + rs + 'H' + rs + 'Z';
},
needLine: true,
noDot: true
},
'square-x': {
n: 30,
f: function(r) {
var rs = d3.round(r, 2);
return 'M' + rs + ',' + rs + 'L-' + rs + ',-' + rs +
'M' + rs + ',-' + rs + 'L-' + rs + ',' + rs +
'M' + rs + ',' + rs + 'H-' + rs + 'V-' + rs + 'H' + rs + 'Z';
},
needLine: true,
noDot: true
},
'diamond-cross': {
n: 31,
f: function(r) {
var rd = d3.round(r * 1.3, 2);
return 'M' + rd + ',0L0,' + rd + 'L-' + rd + ',0L0,-' + rd + 'Z' +
'M0,-' + rd + 'V' + rd + 'M-' + rd + ',0H' + rd;
},
needLine: true,
noDot: true
},
'diamond-x': {
n: 32,
f: function(r) {
var rd = d3.round(r * 1.3, 2),
r2 = d3.round(r * 0.65, 2);
return 'M' + rd + ',0L0,' + rd + 'L-' + rd + ',0L0,-' + rd + 'Z' +
'M-' + r2 + ',-' + r2 + 'L' + r2 + ',' + r2 +
'M-' + r2 + ',' + r2 + 'L' + r2 + ',-' + r2;
},
needLine: true,
noDot: true
},
'cross-thin': {
n: 33,
f: function(r) {
var rc = d3.round(r * 1.4, 2);
return 'M0,' + rc + 'V-' + rc + 'M' + rc + ',0H-' + rc;
},
needLine: true,
noDot: true,
noFill: true
},
'x-thin': {
n: 34,
f: function(r) {
var rx = d3.round(r, 2);
return 'M' + rx + ',' + rx + 'L-' + rx + ',-' + rx +
'M' + rx + ',-' + rx + 'L-' + rx + ',' + rx;
},
needLine: true,
noDot: true,
noFill: true
},
asterisk: {
n: 35,
f: function(r) {
var rc = d3.round(r * 1.2, 2);
var rs = d3.round(r * 0.85, 2);
return 'M0,' + rc + 'V-' + rc + 'M' + rc + ',0H-' + rc +
'M' + rs + ',' + rs + 'L-' + rs + ',-' + rs +
'M' + rs + ',-' + rs + 'L-' + rs + ',' + rs;
},
needLine: true,
noDot: true,
noFill: true
},
hash: {
n: 36,
f: function(r) {
var r1 = d3.round(r / 2, 2),
r2 = d3.round(r, 2);
return 'M' + r1 + ',' + r2 + 'V-' + r2 +
'm-' + r2 + ',0V' + r2 +
'M' + r2 + ',' + r1 + 'H-' + r2 +
'm0,-' + r2 + 'H' + r2;
},
needLine: true,
noFill: true
},
'y-up': {
n: 37,
f: function(r) {
var x = d3.round(r * 1.2, 2),
y0 = d3.round(r * 1.6, 2),
y1 = d3.round(r * 0.8, 2);
return 'M-' + x + ',' + y1 + 'L0,0M' + x + ',' + y1 + 'L0,0M0,-' + y0 + 'L0,0';
},
needLine: true,
noDot: true,
noFill: true
},
'y-down': {
n: 38,
f: function(r) {
var x = d3.round(r * 1.2, 2),
y0 = d3.round(r * 1.6, 2),
y1 = d3.round(r * 0.8, 2);
return 'M-' + x + ',-' + y1 + 'L0,0M' + x + ',-' + y1 + 'L0,0M0,' + y0 + 'L0,0';
},
needLine: true,
noDot: true,
noFill: true
},
'y-left': {
n: 39,
f: function(r) {
var y = d3.round(r * 1.2, 2),
x0 = d3.round(r * 1.6, 2),
x1 = d3.round(r * 0.8, 2);
return 'M' + x1 + ',' + y + 'L0,0M' + x1 + ',-' + y + 'L0,0M-' + x0 + ',0L0,0';
},
needLine: true,
noDot: true,
noFill: true
},
'y-right': {
n: 40,
f: function(r) {
var y = d3.round(r * 1.2, 2),
x0 = d3.round(r * 1.6, 2),
x1 = d3.round(r * 0.8, 2);
return 'M-' + x1 + ',' + y + 'L0,0M-' + x1 + ',-' + y + 'L0,0M' + x0 + ',0L0,0';
},
needLine: true,
noDot: true,
noFill: true
},
'line-ew': {
n: 41,
f: function(r) {
var rc = d3.round(r * 1.4, 2);
return 'M' + rc + ',0H-' + rc;
},
needLine: true,
noDot: true,
noFill: true
},
'line-ns': {
n: 42,
f: function(r) {
var rc = d3.round(r * 1.4, 2);
return 'M0,' + rc + 'V-' + rc;
},
needLine: true,
noDot: true,
noFill: true
},
'line-ne': {
n: 43,
f: function(r) {
var rx = d3.round(r, 2);
return 'M' + rx + ',-' + rx + 'L-' + rx + ',' + rx;
},
needLine: true,
noDot: true,
noFill: true
},
'line-nw': {
n: 44,
f: function(r) {
var rx = d3.round(r, 2);
return 'M' + rx + ',' + rx + 'L-' + rx + ',-' + rx;
},
needLine: true,
noDot: true,
noFill: true
}
};