|
| 1 | +var Plotly = require('@lib'); |
| 2 | +var Lib = require('@src/lib'); |
| 3 | + |
| 4 | +var createGraphDiv = require('../assets/create_graph_div'); |
| 5 | +var destroyGraphDiv = require('../assets/destroy_graph_div'); |
| 6 | +var failTest = require('../assets/fail_test'); |
| 7 | + |
| 8 | +describe('Test barpolar hover:', function() { |
| 9 | + var gd; |
| 10 | + |
| 11 | + afterEach(destroyGraphDiv); |
| 12 | + |
| 13 | + function run(specs) { |
| 14 | + gd = createGraphDiv(); |
| 15 | + |
| 16 | + var data = specs.traces.map(function(t) { |
| 17 | + t.type = 'barpolar'; |
| 18 | + return t; |
| 19 | + }); |
| 20 | + |
| 21 | + var layout = Lib.extendFlat({ |
| 22 | + showlegend: false, |
| 23 | + width: 400, |
| 24 | + height: 400, |
| 25 | + margin: {t: 0, b: 0, l: 0, r: 0, pad: 0} |
| 26 | + }, specs.layout || {}); |
| 27 | + |
| 28 | + return Plotly.plot(gd, data, layout).then(function() { |
| 29 | + var subplot = gd._fullLayout.polar._subplot; |
| 30 | + |
| 31 | + var results = gd.calcdata.map(function(cd) { |
| 32 | + var trace = cd[0].trace; |
| 33 | + var pointData = { |
| 34 | + index: false, |
| 35 | + distance: 20, |
| 36 | + cd: cd, |
| 37 | + trace: trace, |
| 38 | + subplot: subplot, |
| 39 | + maxHoverDistance: 20 |
| 40 | + }; |
| 41 | + var pts = trace._module.hoverPoints(pointData, specs.xval, specs.yval, 'closest'); |
| 42 | + return pts ? pts[0] : {distance: Infinity}; |
| 43 | + }); |
| 44 | + |
| 45 | + // assert closest point (the one corresponding to the hover label) |
| 46 | + // if two points are equidistant, pick pt of 'above' trace |
| 47 | + results.sort(function(a, b) { |
| 48 | + return a.distance - b.distance || b.trace.index - a.trace.index; |
| 49 | + }); |
| 50 | + var actual = results[0]; |
| 51 | + var exp = specs.exp; |
| 52 | + |
| 53 | + for(var k in exp) { |
| 54 | + var msg = '- key ' + k; |
| 55 | + if(k === 'x') { |
| 56 | + expect(actual.x0).toBe(exp.x, msg); |
| 57 | + expect(actual.x1).toBe(exp.x, msg); |
| 58 | + } else if(k === 'y') { |
| 59 | + expect(actual.y0).toBe(exp.y, msg); |
| 60 | + expect(actual.y1).toBe(exp.y, msg); |
| 61 | + } else if(k === 'curveNumber') { |
| 62 | + expect(actual.trace.index).toBe(exp.curveNumber, msg); |
| 63 | + } else { |
| 64 | + expect(actual[k]).toBe(exp[k], msg); |
| 65 | + } |
| 66 | + } |
| 67 | + }); |
| 68 | + } |
| 69 | + |
| 70 | + [{ |
| 71 | + desc: 'base', |
| 72 | + traces: [{ |
| 73 | + r: [1, 2, 3], |
| 74 | + theta: [0, 90, 180] |
| 75 | + }], |
| 76 | + xval: 1, |
| 77 | + yval: 0, |
| 78 | + exp: { |
| 79 | + index: 0, |
| 80 | + x: 263.33, |
| 81 | + y: 200, |
| 82 | + extraText: 'r: 1<br>θ: 0°', |
| 83 | + color: '#1f77b4' |
| 84 | + } |
| 85 | + }, { |
| 86 | + desc: 'works with bars with offsets', |
| 87 | + traces: [{ |
| 88 | + r: [1, 2, 3], |
| 89 | + theta: [0, 90, 180], |
| 90 | + offset: -90 |
| 91 | + }], |
| 92 | + xval: 1, |
| 93 | + yval: 0, |
| 94 | + exp: { |
| 95 | + index: 1, |
| 96 | + x: 302.48, |
| 97 | + y: 125.55, |
| 98 | + extraText: 'r: 2<br>θ: 90°', |
| 99 | + color: '#1f77b4' |
| 100 | + } |
| 101 | + }, { |
| 102 | + desc: 'works on clockwise angular axes', |
| 103 | + traces: [{ |
| 104 | + r: [1, 2, 3], |
| 105 | + theta: [0, 90, 180], |
| 106 | + marker: {color: 'red'} |
| 107 | + }], |
| 108 | + layout: { |
| 109 | + polar: { |
| 110 | + angularaxis: {direction: 'clockwise'} |
| 111 | + } |
| 112 | + }, |
| 113 | + xval: 0, |
| 114 | + yval: 1, |
| 115 | + exp: { |
| 116 | + index: 0, |
| 117 | + x: 200, |
| 118 | + y: 136.67, |
| 119 | + extraText: 'r: 1<br>θ: 0°', |
| 120 | + color: 'red' |
| 121 | + } |
| 122 | + }, { |
| 123 | + desc: 'works with radians theta coordinates', |
| 124 | + traces: [{ |
| 125 | + r: [1, 2, 3], |
| 126 | + theta: [0, 2, 4], |
| 127 | + thetaunit: 'radians' |
| 128 | + }], |
| 129 | + xval: 1, |
| 130 | + yval: 0, |
| 131 | + exp: { |
| 132 | + index: 0, |
| 133 | + x: 263.33, |
| 134 | + y: 200, |
| 135 | + extraText: 'r: 1<br>θ: 0°', |
| 136 | + color: '#1f77b4' |
| 137 | + } |
| 138 | + }, { |
| 139 | + desc: 'works on radians angular axes', |
| 140 | + traces: [{ |
| 141 | + r: [1, 2, 3], |
| 142 | + theta: [0, 90, 180], |
| 143 | + marker: { |
| 144 | + color: 'rgba(255,0,0,0)', |
| 145 | + line: {width: 2, color: 'green'} |
| 146 | + } |
| 147 | + }], |
| 148 | + layout: { |
| 149 | + polar: { |
| 150 | + angularaxis: {thetaunit: 'radians'} |
| 151 | + } |
| 152 | + }, |
| 153 | + xval: -1, |
| 154 | + yval: 0, |
| 155 | + exp: { |
| 156 | + index: 2, |
| 157 | + x: 10, |
| 158 | + y: 200, |
| 159 | + extraText: 'r: 3<br>θ: 3.141593', |
| 160 | + color: 'green' |
| 161 | + } |
| 162 | + }, { |
| 163 | + desc: 'works on category angular axes', |
| 164 | + traces: [{ |
| 165 | + theta: ['a', 'b', 'c', 'd', 'e'], |
| 166 | + r0: 1 |
| 167 | + }], |
| 168 | + xval: 1, |
| 169 | + yval: 0, |
| 170 | + exp: { |
| 171 | + index: 0, |
| 172 | + x: 238, |
| 173 | + y: 200, |
| 174 | + extraText: 'r: 1<br>θ: a', |
| 175 | + color: '#1f77b4' |
| 176 | + } |
| 177 | + }, { |
| 178 | + desc: 'works on *gridshape:linear* subplots', |
| 179 | + traces: [{ |
| 180 | + theta: ['a', 'b', 'c', 'd', 'e'], |
| 181 | + r0: 1 |
| 182 | + }], |
| 183 | + layout: { |
| 184 | + polar: {gridshape: 'linear'} |
| 185 | + }, |
| 186 | + xval: 1, |
| 187 | + yval: 0, |
| 188 | + exp: { |
| 189 | + index: 0, |
| 190 | + x: 238, |
| 191 | + y: 200, |
| 192 | + extraText: 'r: 1<br>θ: a', |
| 193 | + color: '#1f77b4' |
| 194 | + } |
| 195 | + }, { |
| 196 | + desc: 'works on log radial axes', |
| 197 | + traces: [{ |
| 198 | + r: [100, 200, 50] |
| 199 | + }], |
| 200 | + layout: { |
| 201 | + polar: { |
| 202 | + radialaxis: {type: 'log'} |
| 203 | + } |
| 204 | + }, |
| 205 | + xval: 0, |
| 206 | + yval: 0.3, |
| 207 | + exp: { |
| 208 | + index: 1, |
| 209 | + x: 105, |
| 210 | + y: 35.46, |
| 211 | + extraText: 'r: 200<br>θ: 120°', |
| 212 | + color: '#1f77b4' |
| 213 | + } |
| 214 | + }, { |
| 215 | + desc: 'works on category radial axes', |
| 216 | + traces: [{ |
| 217 | + r: ['a', 'b', 'd', 'f'] |
| 218 | + }], |
| 219 | + xval: -2, |
| 220 | + yval: 0, |
| 221 | + exp: { |
| 222 | + index: 2, |
| 223 | + x: 70, |
| 224 | + y: 200, |
| 225 | + extraText: 'r: d<br>θ: 180°', |
| 226 | + color: '#1f77b4' |
| 227 | + } |
| 228 | + }, { |
| 229 | + desc: 'works on date radial axes', |
| 230 | + traces: [{ |
| 231 | + r: ['2018-08-1', '2018-09-5', '2018-10-8', '2018-09-20'] |
| 232 | + }], |
| 233 | + xval: 0, |
| 234 | + yval: 3295437499, |
| 235 | + exp: { |
| 236 | + index: 1, |
| 237 | + x: 200, |
| 238 | + y: 97.35, |
| 239 | + extraText: 'r: Sep 5, 2018<br>θ: 90°', |
| 240 | + color: '#1f77b4' |
| 241 | + } |
| 242 | + }, { |
| 243 | + desc: 'works on negative radial coordinates', |
| 244 | + traces: [{ |
| 245 | + base: 10, |
| 246 | + r: [-1, -5, 10, -5] |
| 247 | + }], |
| 248 | + xval: 0, |
| 249 | + yval: -6, |
| 250 | + exp: { |
| 251 | + index: 3, |
| 252 | + x: 200, |
| 253 | + y: 247.5, |
| 254 | + extraText: 'r: −5<br>θ: 270°', |
| 255 | + color: '#1f77b4' |
| 256 | + } |
| 257 | + }, { |
| 258 | + desc: 'works on reversed radial axis ranges', |
| 259 | + traces: [{ |
| 260 | + r: [10, 12, 15] |
| 261 | + }], |
| 262 | + layout: { |
| 263 | + polar: { |
| 264 | + radialaxis: {range: [20, 0]} |
| 265 | + } |
| 266 | + }, |
| 267 | + xval: 8, |
| 268 | + yval: -8, |
| 269 | + exp: { |
| 270 | + index: 1, |
| 271 | + x: 160, |
| 272 | + y: 130.72, |
| 273 | + extraText: 'r: 12<br>θ: 120°', |
| 274 | + color: '#1f77b4' |
| 275 | + } |
| 276 | + }, { |
| 277 | + desc: 'on overlapping bars of same size, the narrower wins', |
| 278 | + traces: [{ |
| 279 | + r: [1, 2, 3], |
| 280 | + theta: [90, 180, 360], |
| 281 | + width: 70 |
| 282 | + }, { |
| 283 | + r: [1, 2, 3], |
| 284 | + theta: [90, 180, 360], |
| 285 | + width: 90 |
| 286 | + }], |
| 287 | + layout: {polar: {barmode: 'overlay'}}, |
| 288 | + xval: 1, |
| 289 | + yval: 0, |
| 290 | + exp: { |
| 291 | + curveNumber: 0, |
| 292 | + index: 2, |
| 293 | + x: 390, |
| 294 | + y: 200, |
| 295 | + extraText: 'r: 3<br>θ: 360°', |
| 296 | + color: '#1f77b4' |
| 297 | + } |
| 298 | + }, { |
| 299 | + desc: 'on overlapping bars of same width, the one will tip closer to cursor wins', |
| 300 | + traces: [{ |
| 301 | + r: [1, 2, 2], |
| 302 | + theta: [90, 180, 360], |
| 303 | + width: 70 |
| 304 | + }, { |
| 305 | + r: [1, 2, 3], |
| 306 | + theta: [90, 180, 360], |
| 307 | + width: 70 |
| 308 | + }], |
| 309 | + layout: {polar: {barmode: 'overlay'}}, |
| 310 | + xval: 1.9, |
| 311 | + yval: 0, |
| 312 | + exp: { |
| 313 | + curveNumber: 0, |
| 314 | + index: 2, |
| 315 | + x: 326.67, |
| 316 | + y: 200, |
| 317 | + extraText: 'r: 2<br>θ: 360°', |
| 318 | + color: '#1f77b4' |
| 319 | + } |
| 320 | + }] |
| 321 | + .forEach(function(specs) { |
| 322 | + it('should generate correct hover labels ' + specs.desc, function(done) { |
| 323 | + run(specs).catch(failTest).then(done); |
| 324 | + }); |
| 325 | + }); |
| 326 | +}); |
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