[5413] | 1 | |
---|
| 2 | """ |
---|
| 3 | Plot up files from the Hinwood project. |
---|
| 4 | """ |
---|
| 5 | from os import sep |
---|
| 6 | import project |
---|
[5494] | 7 | from copy import deepcopy |
---|
[5413] | 8 | #from scipy import arange |
---|
[5494] | 9 | from csv import writer |
---|
[5413] | 10 | |
---|
[5494] | 11 | from Numeric import arange, array, zeros, Float, where, greater, less, \ |
---|
[5503] | 12 | compress, argmin, choose, searchsorted |
---|
[5426] | 13 | |
---|
[5413] | 14 | from anuga.fit_interpolate.interpolate import interpolate_sww2csv |
---|
[5426] | 15 | from anuga.shallow_water.data_manager import csv2dict |
---|
[5494] | 16 | from anuga.utilities.numerical_tools import ensure_numeric |
---|
[5413] | 17 | |
---|
[5494] | 18 | |
---|
| 19 | SLOPE_STR = 'stage_slopes' |
---|
| 20 | TIME_STR = 'times' |
---|
| 21 | |
---|
| 22 | TIME_BORDER = 5 |
---|
| 23 | LOCATION_BORDER = .5 |
---|
| 24 | |
---|
| 25 | def load_sensors(quantity_file): |
---|
[5426] | 26 | #slope, _ = csv2dict(file_sim) |
---|
| 27 | |
---|
| 28 | # Read the depth file |
---|
[5494] | 29 | dfid = open(quantity_file) |
---|
[5426] | 30 | lines = dfid.readlines() |
---|
| 31 | dfid.close() |
---|
[5413] | 32 | |
---|
[5426] | 33 | title = lines.pop(0) |
---|
| 34 | n_time = len(lines) |
---|
| 35 | n_sensors = len(lines[0].split(','))-1 # -1 to remove time |
---|
| 36 | dtimes = zeros(n_time, Float) #Time |
---|
| 37 | depths = zeros(n_time, Float) # |
---|
| 38 | sensors = zeros((n_time,n_sensors), Float) |
---|
[5494] | 39 | quantity_locations = title.split(',') #(',') |
---|
| 40 | quantity_locations.pop(0) # remove 'time' |
---|
[5426] | 41 | |
---|
[5494] | 42 | locations = [float(j.split(':')[0]) for j in quantity_locations] |
---|
| 43 | |
---|
[5426] | 44 | for i, line in enumerate(lines): |
---|
| 45 | fields = line.split(',') #(',') |
---|
| 46 | fields = [float(j) for j in fields] |
---|
| 47 | dtimes[i] = fields[0] |
---|
| 48 | sensors[i] = fields[1:] # 1: to remove time |
---|
| 49 | |
---|
| 50 | #print "dtimes",dtimes |
---|
[5494] | 51 | #print "locations", locations |
---|
[5426] | 52 | #print "sensors", sensors |
---|
[5494] | 53 | return dtimes, locations, sensors |
---|
[5426] | 54 | |
---|
[5494] | 55 | def load_slopes(stage_file): |
---|
| 56 | """ |
---|
| 57 | Finds the slope, wrt distance of a distance, time, quantity csv file. |
---|
| 58 | |
---|
| 59 | returns the times and slope_locations vectors and the slopes array. |
---|
| 60 | """ |
---|
| 61 | times, locations, sensors = load_sensors(stage_file) |
---|
| 62 | n_slope_locations = len(locations)-1 |
---|
[5426] | 63 | n_time = len(times) |
---|
| 64 | slope_locations = zeros(n_slope_locations, Float) # |
---|
| 65 | slopes = zeros((n_time,n_slope_locations), Float) |
---|
| 66 | |
---|
| 67 | # An array of the sensor spacing values |
---|
[5494] | 68 | delta_locations = zeros(n_slope_locations, Float) |
---|
[5426] | 69 | |
---|
| 70 | for i in arange(n_slope_locations): |
---|
[5494] | 71 | delta_locations[i] = (locations[i+1] - locations[i]) |
---|
[5503] | 72 | slope_locations[i] = locations[i] + 0.5*delta_locations[i] |
---|
[5426] | 73 | |
---|
| 74 | for j in arange(n_time): |
---|
| 75 | for i in arange(n_slope_locations): |
---|
[5494] | 76 | slopes[j,i] = (sensors[j,i+1] - sensors[j,i])/delta_locations[i] |
---|
[5426] | 77 | |
---|
| 78 | return times, slope_locations, slopes |
---|
| 79 | |
---|
[5494] | 80 | |
---|
| 81 | def graph_contours(times, x_data, z_data, |
---|
| 82 | y_label='Time, seconds', |
---|
| 83 | plot_title="slope", |
---|
| 84 | x_label='x location, m', |
---|
| 85 | save_as=None, |
---|
| 86 | is_interactive=False, |
---|
| 87 | break_xs=None, |
---|
| 88 | break_times=None): |
---|
| 89 | # Do not move these imports. Tornado doesn't have pylab |
---|
[5447] | 90 | from pylab import meshgrid, cm, contourf, contour, ion, plot, xlabel, \ |
---|
| 91 | ylabel, close, legend, savefig, title, figure ,colorbar, show , axis |
---|
[5494] | 92 | |
---|
[5426] | 93 | origin = 'lower' |
---|
[5447] | 94 | |
---|
[5494] | 95 | if is_interactive: |
---|
| 96 | ion() |
---|
| 97 | |
---|
[5447] | 98 | # Can't seem to reshape this info once it is in the function |
---|
[5494] | 99 | CS = contourf(x_data, times, z_data, 10, |
---|
[5447] | 100 | cmap=cm.bone, |
---|
| 101 | origin=origin) |
---|
[5426] | 102 | |
---|
[5494] | 103 | #CS2 = contour(x_data, times, z_data, CS.levels[::1], |
---|
| 104 | # colors = 'r', |
---|
| 105 | # origin=origin, |
---|
| 106 | # hold='on') |
---|
| 107 | |
---|
| 108 | title(plot_title) |
---|
| 109 | xlabel(x_label) |
---|
| 110 | ylabel(y_label) |
---|
[5426] | 111 | |
---|
[5447] | 112 | if break_times is not None and break_xs is not None: |
---|
| 113 | plot(break_xs, break_times, 'ro') |
---|
| 114 | |
---|
[5494] | 115 | |
---|
[5426] | 116 | # Make a colorbar for the ContourSet returned by the contourf call. |
---|
| 117 | cbar = colorbar(CS) |
---|
[5494] | 118 | |
---|
[5426] | 119 | # Add the contour line levels to the colorbar |
---|
[5503] | 120 | cbar.ax.set_ylabel('stage slope') |
---|
[5426] | 121 | #cbar.add_lines(CS2) |
---|
[5494] | 122 | |
---|
| 123 | if is_interactive: |
---|
| 124 | raw_input() # Wait for enter pressed |
---|
| 125 | |
---|
| 126 | if save_as is not None: |
---|
| 127 | savefig(save_as) |
---|
| 128 | close() #Need to close this plot |
---|
[5426] | 129 | |
---|
[5494] | 130 | def graph_froude(times, x_data, z_data, |
---|
| 131 | y_label='Time, seconds', |
---|
| 132 | plot_title="Froude Number", |
---|
| 133 | x_label='x location, m', |
---|
| 134 | save_as=None, |
---|
| 135 | is_interactive=False, |
---|
| 136 | break_xs=None, |
---|
| 137 | break_times=None): |
---|
| 138 | # Do not move these imports. Tornado doesn't have pylab |
---|
| 139 | from pylab import meshgrid, cm, contourf, contour, ion, plot, xlabel, \ |
---|
| 140 | ylabel, close, legend, savefig, title, figure ,colorbar, show , axis |
---|
[5426] | 141 | |
---|
[5494] | 142 | origin = 'lower' |
---|
| 143 | |
---|
| 144 | if is_interactive: |
---|
| 145 | ion() |
---|
| 146 | |
---|
| 147 | # Can't seem to reshape this info once it is in the function |
---|
[5503] | 148 | #CS = contourf(x_data, times, z_data, [-1,0.6,0.8,1,2,4], |
---|
| 149 | # colors = ('black', 'r', 'g', 'b','r'), |
---|
| 150 | # #cmap=cm.bone, |
---|
| 151 | # origin=origin) |
---|
| 152 | CS = contourf(x_data, times, z_data, 10, |
---|
| 153 | #colors = ('black', 'r', 'g', 'b','r'), |
---|
| 154 | cmap=cm.bone, |
---|
[5494] | 155 | origin=origin) |
---|
[5413] | 156 | |
---|
[5494] | 157 | #CS2 = contour(x_data, times, z_data, CS.levels[::1], |
---|
| 158 | # colors = 'r', |
---|
| 159 | # origin=origin, |
---|
| 160 | # hold='on') |
---|
| 161 | |
---|
| 162 | title(plot_title) |
---|
| 163 | xlabel(x_label) |
---|
| 164 | ylabel(y_label) |
---|
| 165 | |
---|
| 166 | if break_times is not None and break_xs is not None: |
---|
| 167 | plot(break_xs, break_times, 'yo') |
---|
| 168 | |
---|
| 169 | |
---|
| 170 | # Make a colorbar for the ContourSet returned by the contourf call. |
---|
| 171 | cbar = colorbar(CS) |
---|
| 172 | |
---|
| 173 | # Add the contour line levels to the colorbar |
---|
[5503] | 174 | cbar.ax.set_ylabel('Froude Number') |
---|
[5494] | 175 | #cbar.add_lines(CS2) |
---|
| 176 | |
---|
| 177 | if is_interactive: |
---|
| 178 | raw_input() # Wait for enter pressed |
---|
| 179 | |
---|
| 180 | if save_as is not None: |
---|
| 181 | savefig(save_as) |
---|
| 182 | close() #Need to close this plot |
---|
| 183 | |
---|
| 184 | def auto_graph_slopes(outputdir_tag, scenarios, is_interactive=False): |
---|
| 185 | plot_type = ".pdf" |
---|
[5413] | 186 | for run_data in scenarios: |
---|
[5426] | 187 | id = run_data['scenario_id'] |
---|
| 188 | outputdir_name = id + outputdir_tag |
---|
| 189 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
---|
| 190 | outputdir_name=outputdir_name) |
---|
| 191 | end = id + ".csv" |
---|
[5494] | 192 | anuga_break_times = [] |
---|
| 193 | for break_time in run_data['break_times']: |
---|
| 194 | anuga_break_times.append( \ |
---|
| 195 | break_time - run_data['ANUGA_start_time']) |
---|
| 196 | stage_file = pro_instance.outputdir + "fslope_stage_" + end |
---|
[5503] | 197 | plot_title = "Stage slope " + id + "\n file:" + \ |
---|
| 198 | outputdir_name + "_slope_stage" + plot_type |
---|
| 199 | print "Creating ", stage_file |
---|
[5494] | 200 | save_as = pro_instance.plots_dir + sep + \ |
---|
| 201 | outputdir_name + "_slope_stage" + plot_type |
---|
| 202 | times, locations, slopes = load_slopes(stage_file) |
---|
[5503] | 203 | #times, slopes = get_band(anuga_break_times[0]-TIME_BORDER, |
---|
| 204 | # 100, times, slopes, 0) |
---|
| 205 | #locations, slopes = get_band( |
---|
| 206 | # min(run_data['break_xs'])- 2*LOCATION_BORDER, |
---|
| 207 | # 100, locations, slopes, -1) |
---|
[5494] | 208 | graph_contours(times, locations, slopes, |
---|
[5495] | 209 | plot_title=plot_title, |
---|
| 210 | break_xs=run_data['break_xs'], |
---|
| 211 | break_times=anuga_break_times, |
---|
| 212 | save_as=save_as, |
---|
[5494] | 213 | is_interactive=is_interactive) |
---|
| 214 | |
---|
| 215 | def auto_graph_froudes(outputdir_tag, scenarios, is_interactive=False): |
---|
[5426] | 216 | |
---|
[5494] | 217 | plot_type = ".pdf" |
---|
| 218 | |
---|
| 219 | for run_data in scenarios: |
---|
| 220 | id = run_data['scenario_id'] |
---|
| 221 | outputdir_name = id + outputdir_tag |
---|
| 222 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
---|
| 223 | outputdir_name=outputdir_name) |
---|
| 224 | end = id + ".csv" |
---|
| 225 | anuga_break_times = [] |
---|
| 226 | for break_time in run_data['break_times']: |
---|
| 227 | anuga_break_times.append( \ |
---|
| 228 | break_time - run_data['ANUGA_start_time']) |
---|
[5503] | 229 | plot_title = "Froude Number" + id + "\n file:" + \ |
---|
| 230 | outputdir_name + "_froude" + plot_type |
---|
[5494] | 231 | froude_file = pro_instance.outputdir + "fslope_froude_" + end |
---|
[5503] | 232 | print "Creating ", froude_file |
---|
[5494] | 233 | save_as = pro_instance.plots_dir + sep + \ |
---|
| 234 | outputdir_name + "_froude" + plot_type |
---|
| 235 | dtimes, locations, sensors = load_sensors(froude_file) |
---|
| 236 | dtimes, sensors = get_band(anuga_break_times[0]-TIME_BORDER, |
---|
| 237 | 100, dtimes, sensors, 0) |
---|
[5503] | 238 | locations, sensors = get_band( |
---|
| 239 | min(run_data['break_xs'])-LOCATION_BORDER, |
---|
| 240 | 100, locations, sensors, -1) |
---|
[5494] | 241 | #print "dtimes", dtimes |
---|
| 242 | #print "sensors", sensors |
---|
| 243 | #times, slope_locations, slopes = load_slopes(stage_file) |
---|
| 244 | graph_froude(dtimes, locations, sensors, |
---|
[5495] | 245 | plot_title=plot_title, |
---|
[5494] | 246 | break_xs=run_data['break_xs'], |
---|
| 247 | break_times=anuga_break_times, |
---|
| 248 | save_as=save_as, |
---|
| 249 | is_interactive=is_interactive) |
---|
| 250 | |
---|
[5503] | 251 | def find_froude(times_froude, locations_froude, froudes_array, |
---|
| 252 | times, locations): |
---|
| 253 | if len(times) == 0: |
---|
| 254 | return [] |
---|
| 255 | time_indexes = searchsorted(times_froude, times) |
---|
| 256 | location_indexes = searchsorted(locations_froude, locations) |
---|
| 257 | |
---|
| 258 | |
---|
| 259 | assert len(time_indexes) == len(location_indexes) |
---|
| 260 | |
---|
| 261 | froudes = [] |
---|
| 262 | for time_i, loc_i, time, location in map(None, time_indexes, |
---|
| 263 | location_indexes, |
---|
| 264 | times, locations): |
---|
| 265 | # the time values should be the same |
---|
| 266 | assert times_froude[time_i] == time |
---|
| 267 | |
---|
| 268 | # The distance value should be half way between the froude locations |
---|
| 269 | midpoint = locations_froude[loc_i-1] + \ |
---|
| 270 | (locations_froude[loc_i]-locations_froude[loc_i-1])*0.5 |
---|
| 271 | #print "location", location |
---|
| 272 | #print "midpoint", midpoint |
---|
| 273 | assert location == midpoint |
---|
| 274 | froude = froudes_array[time_i, loc_i-1] + \ |
---|
| 275 | (froudes_array[time_i, loc_i]- \ |
---|
| 276 | froudes_array[time_i, loc_i-1])*0.5 |
---|
| 277 | froudes.append(froude) |
---|
| 278 | |
---|
| 279 | return froudes |
---|
| 280 | |
---|
| 281 | def auto_find_min_slopes(slope_tag, outputdir_tag, scenarios): |
---|
[5494] | 282 | """ |
---|
| 283 | |
---|
| 284 | """ |
---|
| 285 | |
---|
| 286 | for run_data in scenarios: |
---|
| 287 | id = run_data['scenario_id'] |
---|
| 288 | outputdir_name = id + outputdir_tag |
---|
| 289 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
---|
| 290 | outputdir_name=outputdir_name) |
---|
| 291 | end = id + ".csv" |
---|
| 292 | anuga_break_times = [] |
---|
| 293 | for break_time in run_data['break_times']: |
---|
| 294 | anuga_break_times.append( \ |
---|
| 295 | break_time - run_data['ANUGA_start_time']) |
---|
| 296 | |
---|
[5503] | 297 | stage_file = pro_instance.outputdir + slope_tag + "slope_stage_" + end |
---|
| 298 | froude_file = pro_instance.outputdir + slope_tag + "slope_froude_" + \ |
---|
| 299 | end |
---|
[5494] | 300 | |
---|
| 301 | times, slope_locations, slopes = load_slopes(stage_file) |
---|
[5503] | 302 | #print "slope_locations", slope_locations |
---|
| 303 | times_froude, locations_froude, froudes_a = load_sensors(froude_file) |
---|
| 304 | #print "locations_froude", locations_froude |
---|
[5494] | 305 | waves = find_min_slopes(times, slope_locations, slopes, |
---|
| 306 | anuga_break_times, |
---|
| 307 | run_data['band_offset']) |
---|
[5503] | 308 | |
---|
[5494] | 309 | # write the wave info here |
---|
[5503] | 310 | # and find the froude values |
---|
| 311 | for i, wave in enumerate(waves): |
---|
| 312 | |
---|
| 313 | id = "wave_" + str(i) |
---|
| 314 | wave_file = stage_file[:-4] + '_'+ id + ".csv" |
---|
[5494] | 315 | print "wave_file", wave_file |
---|
[5503] | 316 | froudes = find_froude(times_froude, locations_froude, |
---|
| 317 | froudes_a, wave[TIME_STR], |
---|
| 318 | slope_locations) |
---|
[5494] | 319 | wave_writer = writer(file(wave_file, "wb")) |
---|
[5503] | 320 | wave_writer.writerow(["x location", "min slope", "Time", "Froude"]) |
---|
[5494] | 321 | wave_writer.writerows(map(None, |
---|
| 322 | slope_locations, |
---|
[5503] | 323 | wave[SLOPE_STR], |
---|
| 324 | wave[TIME_STR], |
---|
| 325 | froudes)) |
---|
| 326 | |
---|
[5494] | 327 | |
---|
[5503] | 328 | def auto_plot_froude_slopes(slope_tag, outputdir_tag, scenarios): |
---|
| 329 | """ |
---|
| 330 | |
---|
| 331 | """ |
---|
| 332 | |
---|
| 333 | plot_type = ".pdf" |
---|
| 334 | |
---|
| 335 | for run_data in scenarios: |
---|
| 336 | id = run_data['scenario_id'] |
---|
| 337 | outputdir_name = id + outputdir_tag |
---|
| 338 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
---|
| 339 | outputdir_name=outputdir_name) |
---|
| 340 | |
---|
| 341 | assert len(run_data['break_times']) == len(run_data['break_xs']) |
---|
| 342 | assert len(run_data['break_times']) == len(run_data['break_type']) |
---|
| 343 | |
---|
| 344 | end = id + ".csv" |
---|
| 345 | |
---|
| 346 | anuga_break_times = [] |
---|
| 347 | for break_time in run_data['break_times']: |
---|
| 348 | anuga_break_times.append( \ |
---|
| 349 | break_time - run_data['ANUGA_start_time']) |
---|
[5494] | 350 | |
---|
[5503] | 351 | #run_data['break_type'] = (run_data['break_type'][0]) |
---|
| 352 | for i in range(len(run_data['break_type'])): |
---|
[5494] | 353 | |
---|
[5503] | 354 | wave_tag = "wave_" + str(i) |
---|
| 355 | stage_file = pro_instance.outputdir + slope_tag + \ |
---|
| 356 | "slope_stage_" + end |
---|
| 357 | wave_file = stage_file[:-4] + '_'+ wave_tag + ".csv" |
---|
| 358 | save_as = pro_instance.plots_dir + sep + \ |
---|
| 359 | outputdir_name + "_" + wave_tag + plot_type |
---|
| 360 | print "wave_file", wave_file |
---|
| 361 | break_type = run_data['break_type'][i] |
---|
| 362 | plot_title = id + ' Wave: ' + str(i) + \ |
---|
| 363 | " Break Type: " + break_type + '\n' + \ |
---|
| 364 | "File: " + wave_file[34:] # not good! |
---|
| 365 | plot_foude_slope_stage(wave_file, |
---|
| 366 | anuga_break_times[i], |
---|
| 367 | run_data['break_xs'][i], |
---|
| 368 | plot_title=plot_title, |
---|
| 369 | break_type=break_type, |
---|
| 370 | save_as=save_as, |
---|
| 371 | is_interactive=False) |
---|
[5494] | 372 | |
---|
[5503] | 373 | |
---|
[5494] | 374 | |
---|
[5503] | 375 | def gauges_for_slope(slope_tag, outputdir_tag, scenarios): |
---|
[5494] | 376 | """ |
---|
| 377 | This is used to create a stage file, using gauges relivent to |
---|
| 378 | finding a slope. |
---|
[5503] | 379 | |
---|
| 380 | It also create's a frounde file. |
---|
[5494] | 381 | """ |
---|
[5455] | 382 | dx = 0.05 |
---|
[5426] | 383 | for run_data in scenarios: |
---|
[5413] | 384 | point_x = arange(run_data['start_slope_x'], |
---|
| 385 | run_data['finish_slope_x'], |
---|
[5426] | 386 | dx).tolist() |
---|
[5413] | 387 | flume_y_middle = 0.5 |
---|
| 388 | points = [] |
---|
| 389 | for gauge_x in point_x: |
---|
| 390 | points.append([gauge_x, flume_y_middle]) |
---|
| 391 | id = run_data['scenario_id'] |
---|
| 392 | |
---|
| 393 | basename = 'zz_' + run_data['scenario_id'] |
---|
| 394 | outputdir_name = id + outputdir_tag |
---|
| 395 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
---|
| 396 | outputdir_name=outputdir_name) |
---|
| 397 | end = id + ".csv" |
---|
[5494] | 398 | interpolate_sww2csv( \ |
---|
| 399 | pro_instance.outputdir + basename +".sww", |
---|
| 400 | points, |
---|
[5503] | 401 | pro_instance.outputdir + slope_tag + "slope_depth_" + end, |
---|
| 402 | pro_instance.outputdir + slope_tag + "slope_velocity_x_" + end, |
---|
| 403 | pro_instance.outputdir + slope_tag + "slope_velocity_y_" + end, |
---|
| 404 | pro_instance.outputdir + slope_tag + "slope_stage_" + end, |
---|
| 405 | pro_instance.outputdir + slope_tag + "slope_froude_" + end, |
---|
[5494] | 406 | time_thinning=1) |
---|
| 407 | |
---|
| 408 | def find_min_slopes(times, slope_locations, slopes, |
---|
[5503] | 409 | anuga_break_times, band_offset): |
---|
| 410 | bands = break_times2bands(anuga_break_times, band_offset) |
---|
[5494] | 411 | |
---|
[5503] | 412 | waves = [] |
---|
[5494] | 413 | for i,_ in enumerate(bands[0:-1]): |
---|
| 414 | max_q, max_q_times = get_min_in_band(bands[i], bands[i+1], |
---|
| 415 | times, slopes) |
---|
[5503] | 416 | waves.append({SLOPE_STR:max_q, TIME_STR:max_q_times}) |
---|
[5494] | 417 | return waves |
---|
| 418 | |
---|
[5426] | 419 | |
---|
[5494] | 420 | def get_band(min, max, vector, quantity_array, axis): |
---|
| 421 | """ |
---|
| 422 | Return a band of vector and quantity, within (not including) the |
---|
| 423 | min, max. |
---|
| 424 | |
---|
| 425 | For a time band, set the axis to 0. |
---|
| 426 | For a location band, set the axis to -1. |
---|
[5426] | 427 | |
---|
[5494] | 428 | """ |
---|
[5413] | 429 | |
---|
[5494] | 430 | SMALL_MIN = -1e10 # Not that small, but small enough |
---|
| 431 | vector = ensure_numeric(vector) |
---|
| 432 | quantity_array = ensure_numeric(quantity_array) |
---|
| 433 | |
---|
| 434 | assert min > SMALL_MIN |
---|
| 435 | no_maxs = where(less(vector,max), vector, SMALL_MIN) |
---|
| 436 | #print "no_maxs", no_maxs |
---|
| 437 | band_condition = greater(no_maxs, min) |
---|
| 438 | band_vector = compress(band_condition, vector, axis=axis) |
---|
| 439 | #print "band_time", band_time |
---|
| 440 | #print "quantity_array", quantity_array.shape |
---|
| 441 | band_quantity = compress(band_condition, quantity_array, axis=axis) |
---|
| 442 | return band_vector, band_quantity |
---|
| 443 | |
---|
| 444 | def get_min_in_band(min_time, max_time, time_vector, quantity_array): |
---|
| 445 | """ |
---|
| 446 | given a quantity array, with the 2nd axis being |
---|
| 447 | time, represented by the time_vector, find the minimum within |
---|
| 448 | the time band. |
---|
| 449 | |
---|
| 450 | Assumes times are positive |
---|
| 451 | """ |
---|
| 452 | |
---|
| 453 | time_vector = ensure_numeric(time_vector) |
---|
| 454 | quantity_array = ensure_numeric(quantity_array) |
---|
| 455 | |
---|
| 456 | band_time, band_quantity = get_band(min_time, max_time, |
---|
| 457 | time_vector, quantity_array, 0) |
---|
| 458 | #print "band_quantity",band_quantity |
---|
[5503] | 459 | try: |
---|
| 460 | max_quantity_indices = argmin(band_quantity, axis=0) |
---|
| 461 | except: |
---|
| 462 | #print "time_vector", time_vector |
---|
| 463 | print "min_time",min_time |
---|
| 464 | print "max_time", max_time |
---|
| 465 | return [],[] |
---|
| 466 | |
---|
[5494] | 467 | #print "max_quantity_indices", max_quantity_indices |
---|
| 468 | max_quantity_times = choose(max_quantity_indices, band_time) |
---|
| 469 | #print "max_quantity_times", max_quantity_times |
---|
| 470 | max_quantities = choose(max_quantity_indices, band_quantity) |
---|
| 471 | #print "max_quantities", max_quantities |
---|
| 472 | |
---|
| 473 | return max_quantities, max_quantity_times |
---|
| 474 | |
---|
| 475 | def break_times2bands(break_times, band_offset): |
---|
| 476 | """ |
---|
| 477 | Break_times is a list of times, ascending. |
---|
| 478 | bands is a list of times, being the midpoints of break_times, with a min |
---|
| 479 | and max band added. |
---|
| 480 | """ |
---|
| 481 | assert len(break_times)>2 |
---|
| 482 | |
---|
| 483 | bands = [] #deepcopy(break_times) |
---|
| 484 | bands.append(break_times[0]-0.5*(break_times[1]-break_times[0])) |
---|
| 485 | |
---|
[5503] | 486 | |
---|
[5494] | 487 | for i,break_x in enumerate(break_times[0:-1]): |
---|
| 488 | bands.append(break_times[i]+0.5*(break_times[i+1]-break_times[i])) |
---|
| 489 | |
---|
| 490 | bands.append(break_times[-1]+0.5*(break_times[-1]-break_times[-2])) |
---|
| 491 | bands = ensure_numeric(bands) |
---|
| 492 | bands += band_offset |
---|
| 493 | return bands |
---|
| 494 | |
---|
[5503] | 495 | def plot_foude_slope_stage(wave_file, |
---|
| 496 | break_time, |
---|
| 497 | break_x, |
---|
| 498 | save_as=None, |
---|
| 499 | plot_title="", |
---|
| 500 | is_interactive=False, |
---|
| 501 | break_type="", |
---|
| 502 | use_axis=None): |
---|
| 503 | """ |
---|
| 504 | """ |
---|
| 505 | from pylab import ion, plot, xlabel, ylabel, close, legend, \ |
---|
| 506 | savefig, title, axis, setp, subplot, grid, axvspan |
---|
| 507 | from anuga.shallow_water.data_manager import csv2dict |
---|
| 508 | |
---|
| 509 | |
---|
| 510 | |
---|
| 511 | # Load in the csv files and convert info from strings to floats |
---|
| 512 | simulation, _ = csv2dict(wave_file) |
---|
| 513 | location = [float(x) for x in simulation['x location']] |
---|
| 514 | slope = [float(x) for x in simulation['min slope']] |
---|
| 515 | time = [float(x) for x in simulation['Time']] |
---|
| 516 | froude = [float(x) for x in simulation['Froude']] |
---|
| 517 | |
---|
| 518 | min_location = min(location) |
---|
| 519 | max_location = max(location) |
---|
| 520 | |
---|
| 521 | if is_interactive: |
---|
| 522 | ion() |
---|
| 523 | # The upper subplot |
---|
| 524 | subplot(311) |
---|
| 525 | l_froude = plot(location, froude) |
---|
| 526 | #setp(l_froude, color='r') |
---|
| 527 | |
---|
| 528 | # Add axis stuff |
---|
| 529 | title(plot_title) |
---|
| 530 | y_label = "Froude Number" |
---|
| 531 | ylabel(y_label) |
---|
| 532 | grid(True) |
---|
| 533 | axvspan(break_x-0.001,break_x+0.001, facecolor='g') |
---|
| 534 | axis(ymin=0, ymax=1.8) |
---|
| 535 | |
---|
| 536 | # The slope subplot |
---|
| 537 | subplot(312) |
---|
| 538 | l_slope = plot(location, slope) |
---|
| 539 | setp(l_slope, color='r') |
---|
| 540 | |
---|
| 541 | # Add axis stuff and legend |
---|
| 542 | x_label = "X location, m" |
---|
| 543 | y_label = "Stage slope" |
---|
| 544 | #xlabel(x_label) |
---|
| 545 | ylabel(y_label) |
---|
| 546 | grid(True) |
---|
| 547 | axvspan(break_x-0.001,break_x+0.001, facecolor='g') |
---|
| 548 | axis(ymin=-0.5, ymax=0) |
---|
| 549 | |
---|
| 550 | # The time, x location subplot |
---|
| 551 | subplot(313) |
---|
| 552 | l_time = plot(location, time) |
---|
| 553 | setp(l_time, color='g') |
---|
| 554 | #print "break_x", break_x |
---|
| 555 | #print "break_time", break_time |
---|
| 556 | plot([break_x], [break_time], 'yo') |
---|
| 557 | #plot([break_x-1], [], 'yo') |
---|
| 558 | |
---|
| 559 | # Add axis stuff and legend |
---|
| 560 | x_label = "X location, m" |
---|
| 561 | y_label = "time, sec" |
---|
| 562 | xlabel(x_label) |
---|
| 563 | ylabel(y_label) |
---|
| 564 | grid(True) |
---|
| 565 | |
---|
| 566 | |
---|
| 567 | # The order defines the label |
---|
| 568 | #legend((legend_exp, legend_sim),'upper left') |
---|
| 569 | #legend(('Wave front'),'upper left') |
---|
| 570 | if use_axis is not None: |
---|
| 571 | axis(use_axis) |
---|
| 572 | |
---|
| 573 | if is_interactive: |
---|
| 574 | # Wait for enter pressed |
---|
| 575 | raw_input() |
---|
| 576 | |
---|
| 577 | if save_as is not None: |
---|
| 578 | savefig(save_as) |
---|
| 579 | |
---|
| 580 | #Need to close this plot |
---|
| 581 | close() |
---|
| 582 | |
---|
[5426] | 583 | #------------------------------------------------------------- |
---|
| 584 | if __name__ == "__main__": |
---|
| 585 | """ |
---|
| 586 | """ |
---|
[5455] | 587 | from scenarios import scenarios |
---|
[5494] | 588 | #scenarios = [scenarios[0]] |
---|
[5503] | 589 | outputdir_tag = "_good_tri_area_0.01_limiterD" |
---|
| 590 | slope_tag = "" |
---|
| 591 | #outputdir_tag = "_good_tri_area_0.01_limiterC" |
---|
| 592 | #slope_tag = "f" |
---|
[5494] | 593 | #outputdir_tag = "_test_limiterC" |
---|
| 594 | #scenarios = [scenarios[0]] # !!!!!!!!!!!!!!!!!!!!!! |
---|
[5503] | 595 | #scenarios = scenarios[4:] # !!!!!!!!!!!!!!!!!!!!!! |
---|
| 596 | |
---|
| 597 | #gauges_for_slope(slope_tag, outputdir_tag, scenarios) |
---|
| 598 | #auto_graph_slopes(outputdir_tag, scenarios) #, is_interactive=True) |
---|
| 599 | #auto_find_min_slopes(slope_tag, outputdir_tag, scenarios) |
---|
| 600 | #auto_graph_froudes(outputdir_tag, scenarios) |
---|
| 601 | auto_plot_froude_slopes(slope_tag, outputdir_tag, scenarios) |
---|