| 79 | | pycha.bar.Rect(0.025, 0.4, 0.075, 0.6, 0, 3, 'dataset1'), |
| 80 | | pycha.bar.Rect(0.225, 0.2, 0.075, 0.8, 1, 4, 'dataset1'), |
| 81 | | pycha.bar.Rect(0.425, 0.6, 0.075, 0.4, 2, 2, 'dataset1'), |
| 82 | | pycha.bar.Rect(0.625, 0.0, 0.075, 1.0, 3, 5, 'dataset1'), |
| 83 | | pycha.bar.Rect(0.825, 0.3, 0.075, 0.7, 4, 3.5, 'dataset1'), |
| 84 | | |
| 85 | | pycha.bar.Rect(0.100, 0.6, 0.075, 0.4, 0, 2, 'dataset2'), |
| 86 | | pycha.bar.Rect(0.300, 0.4, 0.075, 0.6, 1, 3, 'dataset2'), |
| 87 | | pycha.bar.Rect(0.500, 0.8, 0.075, 0.2, 2, 1, 'dataset2'), |
| 88 | | pycha.bar.Rect(0.700, 0.0, 0.075, 1.0, 3, 5, 'dataset2'), |
| 89 | | pycha.bar.Rect(0.900, 0.5, 0.075, 0.5, 4, 2.5, 'dataset2'), |
| | 85 | R(0.025, 0.400, 0.075, 0.600, 0, 3, 'dataset1'), |
| | 86 | R(0.225, 0.200, 0.075, 0.800, 1, 4, 'dataset1'), |
| | 87 | R(0.425, 0.600, 0.075, 0.400, 2, 2, 'dataset1'), |
| | 88 | R(0.625, 0.000, 0.075, 1.000, 3, 5, 'dataset1'), |
| | 89 | R(0.825, 0.300, 0.075, 0.700, 4, 3.5, 'dataset1'), |
| | 90 | |
| | 91 | R(0.100, 0.600, 0.075, 0.400, 0, 2, 'dataset2'), |
| | 92 | R(0.300, 0.400, 0.075, 0.600, 1, 3, 'dataset2'), |
| | 93 | R(0.500, 0.800, 0.075, 0.200, 2, 1, 'dataset2'), |
| | 94 | R(0.700, 0.000, 0.075, 1.000, 3, 5, 'dataset2'), |
| | 95 | R(0.900, 0.500, 0.075, 0.500, 4, 2.5, 'dataset2'), |
| 112 | | ch._updateTicks() |
| 113 | | xticks = [(0.125, 1), (0.375, 2), (0.625, 3)] |
| 114 | | for i in range(len(xticks)): |
| 115 | | self.assertAlmostEqual(ch.xticks[i][0], xticks[i][0], 4) |
| 116 | | self.assertAlmostEqual(ch.xticks[i][1], xticks[i][1], 4) |
| 117 | | |
| 118 | | def test_shadowRectangle(self): |
| 119 | | ch = pycha.bar.VerticalBarChart(None) |
| 120 | | shadow = ch._getShadowRectangle(10, 20, 400, 300) |
| 121 | | self.assertEqual(shadow, (8, 18, 404, 302)) |
| 122 | | |
| 123 | | class HorizontalBarTests(unittest.TestCase): |
| 124 | | |
| 125 | | def test_updateChart(self): |
| 126 | | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| 127 | | dataset = ( |
| 128 | | ('dataset1', ([0, 1], [1, 1], [2, 3])), |
| 129 | | ('dataset2', ([0, 2], [1, 0], [3, 4])), |
| 130 | | ) |
| 131 | | ch = pycha.bar.HorizontalBarChart(surface) |
| 132 | | ch.addDataset(dataset) |
| 133 | | ch._updateXY() |
| 134 | | ch._updateChart() |
| | 117 | self.assertEqual(ch.minxval, 0) |
| | 118 | self.assertEqual(ch.maxxval, 3) |
| 143 | | pycha.bar.Rect(0, 0.03125, 0.25, 0.09375, 0, 1, 'dataset1'), |
| 144 | | pycha.bar.Rect(0, 0.28125, 0.25, 0.09375, 1, 1, 'dataset1'), |
| 145 | | pycha.bar.Rect(0, 0.53125, 0.75, 0.09375, 2, 3, 'dataset1'), |
| 146 | | |
| 147 | | pycha.bar.Rect(0, 0.125, 0.5, 0.09375, 0, 2, 'dataset2'), |
| 148 | | pycha.bar.Rect(0, 0.375, 0.0, 0.09375, 1, 0, 'dataset2'), |
| 149 | | pycha.bar.Rect(0, 0.875, 1.0, 0.09375, 3, 4, 'dataset2'), |
| | 132 | R(0.03125, 0.625, 0.1875, 0.375, 0, -3, 'dataset1'), |
| | 133 | R(0.28125, 0.625, 0.1875, 0.125, 1, -1, 'dataset1'), |
| | 134 | R(0.53125, 0.250, 0.1875, 0.375, 2, 3, 'dataset1'), |
| | 135 | R(0.78125, 0.000, 0.1875, 0.625, 3, 5, 'dataset1'), |
| | 154 | ch = pycha.bar.VerticalBarChart(surface) |
| | 155 | ch.addDataset(dataset) |
| | 156 | ch._updateXY() |
| | 157 | ch._updateChart() |
| | 158 | ch._updateTicks() |
| | 159 | xticks = [(0.125, 0), (0.375, 1), (0.625, 2)] |
| | 160 | for i in range(len(xticks)): |
| | 161 | self.assertAlmostEqual(ch.xticks[i][0], xticks[i][0], 4) |
| | 162 | self.assertAlmostEqual(ch.xticks[i][1], xticks[i][1], 4) |
| | 163 | |
| | 164 | yticks = [ |
| | 165 | (1.0, 0.0), (0.9, 0.4), (0.8, 0.8), (0.7, 1.2), (0.6, 1.6), |
| | 166 | (0.5, 2.0), (0.4, 2.4), (0.3, 2.8), (0.2, 3.2), (0.1, 3.6), |
| | 167 | (0.0, 4.0) |
| | 168 | ] |
| | 169 | for i in range(len(yticks)): |
| | 170 | self.assertAlmostEqual(ch.yticks[i][0], yticks[i][0], 4) |
| | 171 | self.assertAlmostEqual(ch.yticks[i][1], yticks[i][1], 4) |
| | 172 | |
| | 173 | def test_udpateTicksWithNegatives(self): |
| | 174 | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| | 175 | dataset = ( |
| | 176 | ('dataset1', ([0, -2], [1, 1], [2, 3])), |
| | 177 | ) |
| | 178 | ch = pycha.bar.VerticalBarChart(surface) |
| | 179 | ch.addDataset(dataset) |
| | 180 | ch._updateXY() |
| | 181 | ch._updateChart() |
| | 182 | ch._updateTicks() |
| | 183 | xticks = [(0.1667, 0), (0.5000, 1), (0.8333, 2)] |
| | 184 | for i in range(len(xticks)): |
| | 185 | self.assertAlmostEqual(ch.xticks[i][0], xticks[i][0], 4) |
| | 186 | self.assertAlmostEqual(ch.xticks[i][1], xticks[i][1], 4) |
| | 187 | |
| | 188 | yticks = [ |
| | 189 | (1.0, -2.0), (0.9, -1.5), (0.8, -1.0), (0.7, -0.5), (0.6, 0.0), |
| | 190 | (0.5, 0.5), (0.4, 1.0), (0.3, 1.5), (0.2, 2.0), (0.1, 2.5), |
| | 191 | (0.0, 3.0) |
| | 192 | ] |
| | 193 | for i in range(len(yticks)): |
| | 194 | self.assertAlmostEqual(ch.yticks[i][0], yticks[i][0], 4) |
| | 195 | self.assertAlmostEqual(ch.yticks[i][1], yticks[i][1], 4) |
| | 196 | |
| | 197 | def test_shadowRectangle(self): |
| | 198 | ch = pycha.bar.VerticalBarChart(None) |
| | 199 | shadow = ch._getShadowRectangle(10, 20, 400, 300) |
| | 200 | self.assertEqual(shadow, (8, 18, 404, 302)) |
| | 201 | |
| | 202 | class HorizontalBarTests(unittest.TestCase): |
| | 203 | |
| | 204 | def test_updateChart(self): |
| | 205 | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| | 206 | dataset = ( |
| | 207 | ('dataset1', ([0, 1], [1, 1], [2, 3])), |
| | 208 | ('dataset2', ([0, 2], [1, 0], [3, 4])), |
| | 209 | ) |
| | 214 | self.assertEqual(ch.xrange, 3) |
| | 215 | self.assertAlmostEqual(ch.xscale, 0.25, 4) |
| | 216 | self.assertAlmostEqual(ch.yscale, 0.25, 4) |
| | 217 | self.assertEqual(ch.minxdelta, 1) |
| | 218 | self.assertAlmostEqual(ch.barWidthForSet, 0.09375, 4) |
| | 219 | self.assertAlmostEqual(ch.barMargin, 0.03125, 4) |
| | 220 | |
| | 221 | bars = ( |
| | 222 | pycha.bar.Rect(0, 0.03125, 0.25, 0.09375, 0, 1, 'dataset1'), |
| | 223 | pycha.bar.Rect(0, 0.28125, 0.25, 0.09375, 1, 1, 'dataset1'), |
| | 224 | pycha.bar.Rect(0, 0.53125, 0.75, 0.09375, 2, 3, 'dataset1'), |
| | 225 | |
| | 226 | pycha.bar.Rect(0, 0.125, 0.5, 0.09375, 0, 2, 'dataset2'), |
| | 227 | pycha.bar.Rect(0, 0.375, 0.0, 0.09375, 1, 0, 'dataset2'), |
| | 228 | pycha.bar.Rect(0, 0.875, 1.0, 0.09375, 3, 4, 'dataset2'), |
| | 229 | ) |
| | 230 | |
| | 231 | for i, bar in enumerate(bars): |
| | 232 | b1, b2 = ch.bars[i], bar |
| | 233 | self.assertAlmostEqual(b1.x, b2.x, 4) |
| | 234 | self.assertAlmostEqual(b1.y, b2.y, 4) |
| | 235 | self.assertAlmostEqual(b1.w, b2.w, 4) |
| | 236 | self.assertAlmostEqual(b1.h, b2.h, 4) |
| | 237 | self.assertEqual(b1.xval, b2.xval) |
| | 238 | self.assertEqual(b1.yval, b2.yval) |
| | 239 | self.assertEqual(b1.name, b2.name) |
| | 240 | |
| | 241 | def test_updateChartWithNegatives(self): |
| | 242 | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| | 243 | dataset = ( |
| | 244 | ('dataset1', ([0, -3], [1, -1], [2, 3], [3, 5])), |
| | 245 | ) |
| | 246 | |
| | 247 | ch = pycha.bar.HorizontalBarChart(surface) |
| | 248 | ch.addDataset(dataset) |
| | 249 | ch._updateXY() |
| | 250 | ch._updateChart() |
| | 251 | self.assertEqual(ch.minxval, 0) |
| | 252 | self.assertEqual(ch.maxxval, 3) |
| | 253 | self.assertEqual(ch.xrange, 3) |
| | 254 | self.assertAlmostEqual(ch.xscale, 0.25, 4) |
| | 255 | self.assertEqual(ch.minyval, -3) |
| | 256 | self.assertEqual(ch.maxyval, 5) |
| | 257 | self.assertEqual(ch.yrange, 8) |
| | 258 | self.assertAlmostEqual(ch.yscale, 0.125, 4) |
| | 259 | self.assertAlmostEqual(ch.area.origin, 0.375) |
| | 260 | self.assertEqual(ch.minxdelta, 1) |
| | 261 | self.assertAlmostEqual(ch.barWidthForSet, 0.1875, 4) |
| | 262 | self.assertAlmostEqual(ch.barMargin, 0.03125, 4) |
| | 263 | |
| | 264 | R = pycha.bar.Rect |
| | 265 | bars = ( |
| | 266 | R(0.000, 0.03125, 0.375, 0.1875, 0, -3, 'dataset1'), |
| | 267 | R(0.250, 0.28125, 0.125, 0.1875, 1, -1, 'dataset1'), |
| | 268 | R(0.375, 0.53125, 0.375, 0.1875, 2, 3, 'dataset1'), |
| | 269 | R(0.375, 0.78125, 0.625, 0.1875, 3, 5, 'dataset1'), |
| | 270 | ) |
| | 271 | |
| | 272 | for i, bar in enumerate(bars): |
| | 273 | b1, b2 = ch.bars[i], bar |
| | 274 | self.assertAlmostEqual(b1.x, b2.x, 4) |
| | 275 | self.assertAlmostEqual(b1.y, b2.y, 4) |
| | 276 | self.assertAlmostEqual(b1.w, b2.w, 4) |
| | 277 | self.assertAlmostEqual(b1.h, b2.h, 4) |
| | 278 | self.assertEqual(b1.xval, b2.xval) |
| | 279 | self.assertEqual(b1.yval, b2.yval) |
| | 280 | self.assertEqual(b1.name, b2.name) |
| | 281 | |
| | 282 | def test_updateTicks(self): |
| | 283 | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| | 284 | dataset = ( |
| | 285 | ('dataset1', ([0, 1], [1, 1], [2, 3])), |
| | 286 | ('dataset2', ([0, 2], [1, 0], [3, 4])), |
| | 287 | ) |
| | 288 | ch = pycha.bar.HorizontalBarChart(surface) |
| | 289 | ch.addDataset(dataset) |
| | 290 | ch._updateXY() |
| | 291 | ch._updateChart() |
| 173 | | yticks = [(0.125, 1), (0.375, 2), (0.625, 3)] |
| | 293 | |
| | 294 | xticks = [ |
| | 295 | (0.0, 0.0), (0.1, 0.4), (0.2, 0.8), (0.3, 1.2), (0.4, 1.6), |
| | 296 | (0.5, 2.0), (0.6, 2.4), (0.7, 2.8), (0.8, 3.2), (0.9, 3.6), |
| | 297 | (1.0, 4.0) |
| | 298 | ] |
| | 299 | for i in range(len(xticks)): |
| | 300 | self.assertAlmostEqual(ch.xticks[i][0], xticks[i][0], 4) |
| | 301 | self.assertAlmostEqual(ch.xticks[i][1], xticks[i][1], 4) |
| | 302 | |
| | 303 | yticks = [(0.125, 0), (0.375, 1), (0.625, 2)] |
| | 304 | for i in range(len(yticks)): |
| | 305 | self.assertAlmostEqual(ch.yticks[i][0], yticks[i][0], 4) |
| | 306 | self.assertAlmostEqual(ch.yticks[i][1], yticks[i][1], 4) |
| | 307 | |
| | 308 | def test_udpateTicksWithNegatives(self): |
| | 309 | surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500) |
| | 310 | dataset = ( |
| | 311 | ('dataset1', ([0, -2], [1, 1], [2, 3])), |
| | 312 | ) |
| | 313 | ch = pycha.bar.HorizontalBarChart(surface) |
| | 314 | ch.addDataset(dataset) |
| | 315 | ch._updateXY() |
| | 316 | ch._updateChart() |
| | 317 | ch._updateTicks() |
| | 318 | xticks = [ |
| | 319 | (0.0, -2.0), (0.1, -1.5), (0.2, -1.0), (0.3, -0.5), (0.4, 0.0), |
| | 320 | (0.5, 0.5), (0.6, 1.0), (0.7, 1.5), (0.8, 2.0), (0.9, 2.5), |
| | 321 | (1.0, 3.0) |
| | 322 | ] |
| | 323 | for i in range(len(xticks)): |
| | 324 | self.assertAlmostEqual(ch.xticks[i][0], xticks[i][0], 4) |
| | 325 | self.assertAlmostEqual(ch.xticks[i][1], xticks[i][1], 4) |
| | 326 | |
| | 327 | yticks = [(0.1667, 0), (0.5000, 1), (0.8333, 2)] |