Python matplotlib.pyplot.loglog() Examples
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Example #1
Source File: plot_output.py From alphacsc with BSD 3-Clause "New" or "Revised" License | 6 votes |
def plot_convergence_curve(data, info, dirname): # plot the convergence curve eps = 1e-6 # compute the best pobj over all methods best_pobj = np.min([np.min(r['pobj']) for _, r in data]) fig = plt.figure("convergence", figsize=(12, 12)) plt.ticklabel_format(style='sci', axis='y', scilimits=(0, 0)) color_cycle = itertools.cycle(COLORS) for (args, res), color in zip(data, color_cycle): times = list(np.cumsum(res['times'])) plt.loglog( times, (res['pobj'] - best_pobj) / best_pobj + eps, '.-', label=get_label(info['grid_key'], args), color=color, linewidth=2) plt.xlabel('Time (s)', fontsize=24) plt.ylabel('Objective value', fontsize=24) ncol = int(np.ceil(len(data) / 10)) plt.legend(ncol=ncol, fontsize=24) plt.gca().tick_params(axis='x', which='both', bottom=False, top=False) plt.gca().tick_params(axis='y', which='both', left=False, right=False) plt.tight_layout() plt.grid(True) figname = "{}/convergence.png".format(dirname) fig.savefig(figname, dpi=150)
Example #2
Source File: plot_distributions.py From AMLSim with Apache License 2.0 | 6 votes |
def plot_wcc_distribution(_g, _plot_img): """Plot weakly connected components size distributions :param _g: Transaction graph :param _plot_img: WCC size distribution image (log-log plot) :return: """ all_wcc = nx.weakly_connected_components(_g) wcc_sizes = Counter([len(wcc) for wcc in all_wcc]) size_seq = sorted(wcc_sizes.keys()) size_hist = [wcc_sizes[x] for x in size_seq] plt.figure(figsize=(16, 12)) plt.clf() plt.loglog(size_seq, size_hist, 'ro-') plt.title("WCC Size Distribution") plt.xlabel("Size") plt.ylabel("Number of WCCs") plt.savefig(_plot_img)
Example #3
Source File: plot.py From ML-Recon with MIT License | 6 votes |
def plot_powA(k,powNbody,powLPT,powRecon,LxN,RxN,label,c_i): c = plt.rcParams['axes.prop_cycle'].by_key()['color'] ax1.loglog(k,powLPT,color = c[c_i],ls='--') ax1.loglog(k,powRecon,color=c[c_i],ls=':') l0=ax1.loglog(k,powNbody,color=c[c_i],ls='-',label=label) l1 = ax2.plot(k, powLPT/powNbody,color = c[c_i],ls='--') l2 = ax2.plot(k, powRecon/powNbody,label = label,color = c[c_i],ls=':') ax2.axhline(y=1, color='k', linestyle='--') ax3.loglog(k, 1-(LxN/np.sqrt(powLPT*powNbody))**2,color = c[c_i],ls='--') ax3.loglog(k, 1-(RxN/np.sqrt(powRecon*powNbody))**2,color = c[c_i],ls=':') return l0,l1,l2 #----------plot residual -----------------#
Example #4
Source File: configure.py From gmpe-smtk with GNU Affero General Public License v3.0 | 6 votes |
def plot_distance_comparisons(self, distance1, distance2, logaxis=False, figure_size=(7, 5), filename=None, filetype="png", dpi=300): """ Creates a plot comparing different distance metrics for the specific rupture and target site combination """ xdist = self._calculate_distance(distance1) ydist = self._calculate_distance(distance2) plt.figure(figsize=figure_size) if logaxis: plt.loglog(xdist, ydist, color='b', marker='o', linestyle='None') else: plt.plot(xdist, ydist, color='b', marker='o', linestyle='None') plt.xlabel("%s (km)" % distance1, size='medium') plt.ylabel("%s (km)" % distance2, size='medium') plt.title('Rupture: M=%6.1f, Dip=%3.0f, Ztor=%4.1f, Aspect=%5.2f' % (self.magnitude, self.dip, self.ztor, self.aspect)) _save_image(filename, filetype, dpi) plt.show()
Example #5
Source File: fig_comparison.py From ConvNetQuake with MIT License | 6 votes |
def fig_memory_usage(): # FAST memory x = [1,3,7,14,30,90,180] y_fast = [0.653,1.44,2.94,4.97,9.05,19.9,35.2] # ConvNetQuake y_convnet = [6.8*1e-5]*7 # Create figure plt.loglog(x,y_fast,"o-") plt.hold('on') plt.loglog(x,y_convnet,"o-") # plot markers plt.loglog(x,[1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5],'o') plt.ylabel("Memory usage (GB)") plt.xlabel("Continous data duration (days)") plt.xlim(1,180) plt.grid("on") plt.savefig("./figures/memoryusage.eps") plt.close()
Example #6
Source File: plot_hillslope_morphology.py From LSDMappingTools with MIT License | 6 votes |
def PlotOrthogonalResiduals(ModelX, ModelY, DataX, DataY): """ """ # setup the figure Fig = CreateFigure(AspectRatio=1.2) # Get residuals Residuals, OrthoX, OrthoY = OrthogonalResiduals(ModelX, ModelY, DataX, DataY) # plot model and data plt.loglog() plt.axis('equal') plt.plot(ModelX,ModelY,'k-', lw=1) plt.plot(DataX,DataY,'k.', ms=2) # plot orthogonals for i in range(0,len(DataX)): plt.plot([DataX[i],OrthoX[i]],[DataY[i],OrthoY[i]],'-',color=[0.5,0.5,0.5]) plt.savefig(PlotDirectory+FilenamePrefix + "_ESRSOrthoResiduals.png", dpi=300)
Example #7
Source File: gradev-demo.py From allantools with GNU Lesser General Public License v3.0 | 6 votes |
def example2(): """ Compute the GRADEV of a nonstationary white phase noise. """ N=1000 # number of samples f = 1 # data samples per second s=1+5/N*np.arange(0,N) y=s*np.random.randn(1,N)[0,:] x = [xx for xx in np.linspace(1,len(y),len(y))] x_ax, y_ax, (err_l, err_h) , ns = allan.gradev(y,data_type='phase',rate=f,taus=x) plt.loglog(x_ax, y_ax,'b.',label="No gaps") y[int(0.4*N):int(0.6*N,)] = np.NaN # Simulate missing data x_ax, y_ax, (err_l, err_h), ns = allan.gradev(y,data_type='phase',rate=f,taus=x) plt.loglog(x_ax, y_ax,'g.',label="With gaps") plt.grid() plt.legend() plt.xlabel('Tau / s') plt.ylabel('Overlapping Allan deviation') plt.show()
Example #8
Source File: fig_comparison.py From ConvNetQuake with MIT License | 6 votes |
def fig_run_time(): # fast run time x_fast = [1,3,7,14,30,90,180] y_fast = [289,1.13*1e3,2.48*1e3,5.41*1e3,1.56*1e4, 6.61*1e4,1.98*1e5] x_auto = [1,3] y_auto = [1.54*1e4, 8.06*1e5] x_convnet = [1,3,7,14,30] y_convnet = [9,27,61,144,291] # create figure plt.loglog(x_auto,y_auto,"o-") plt.hold('on') plt.loglog(x_fast[0:5],y_fast[0:5],"o-") plt.loglog(x_convnet,y_convnet,"o-") # plot x markers plt.loglog(x_convnet,[1e0]*len(x_convnet),'o') # plot y markers y_markers = [1,60,3600,3600*24] plt.plot([1]*4,y_markers,'ko') plt.ylabel("run time (s)") plt.xlabel("continous data duration (days)") plt.xlim(1,35) plt.grid("on") plt.savefig("./figures/runtimes.eps")
Example #9
Source File: hyper_param.py From geoist with MIT License | 6 votes |
def _scale_curve(self): """ Puts the data-misfit and regularizing function values in the range [-10, 10]. """ if self.loglog: x, y = numpy.log(self.dnorm), numpy.log(self.mnorm) else: x, y = self.dnorm, self.mnorm def scale(a): vmin, vmax = a.min(), a.max() l, u = -10, 10 return (((u - l) / (vmax - vmin)) * (a - (u * vmin - l * vmax) / (u - l))) return scale(x), scale(y)
Example #10
Source File: example_fee_market.py From lndmanage with MIT License | 6 votes |
def plot_cltv(time_locks): exponent_min = 0 exponent_max = 3 bin_factor = 10 bins_log = 10**np.linspace( exponent_min, exponent_max, (exponent_max - exponent_min) * bin_factor + 1) fig, ax = plt.subplots(figsize=standard_figsize, dpi=300) ax.hist(time_locks, bins=bins_log) plt.loglog() ax.set_xlabel("CLTV bins [blocks]") ax.set_ylabel("Number of channels") plt.tight_layout() plt.show()
Example #11
Source File: example_fee_market.py From lndmanage with MIT License | 6 votes |
def plot_base_fees(base_fees): exponent_min = 0 exponent_max = 5 bin_factor = 10 bins_log = 10**np.linspace( exponent_min, exponent_max, (exponent_max - exponent_min) * bin_factor + 1) fig, ax = plt.subplots(figsize=standard_figsize, dpi=300) ax.hist(base_fees, bins=bins_log) ax.axvline(x=1E3, c='k', ls='--') plt.loglog() ax.set_xlabel("Base fee bins [msat]") ax.set_ylabel("Number of channels") plt.tight_layout() plt.show()
Example #12
Source File: example_fee_market.py From lndmanage with MIT License | 6 votes |
def plot_fee_rates(fee_rates): exponent_min = -6 exponent_max = 0 bin_factor = 10 bins_log = 10**np.linspace( exponent_min, exponent_max, (exponent_max - exponent_min) * bin_factor + 1) print(bins_log) fig, ax = plt.subplots(figsize=standard_figsize, dpi=300) ax.axvline(x=1E-6, c='k', ls='--') ax.hist(fee_rates, bins=bins_log) plt.loglog() ax.set_xlabel("Fee rate bins [sat per sat]") ax.set_ylabel("Number of channels") plt.tight_layout() plt.show()
Example #13
Source File: viz.py From rel_3d_pose with MIT License | 6 votes |
def plot_losses(loss_vals, loss_names, filename, title, xlabel, ylabel, spacing=0): """ Given a list of errors, plot the objectives of the training and show """ plt.close('all') for li, lvals in enumerate(loss_vals): iterations = range(len(lvals)) # lvals.insert(0, 0) if spacing == 0: plt.loglog(iterations, lvals, '-',label=loss_names[li]) # plt.semilogx(iterations, lvals, 'x-') else: xvals = [ii*spacing for ii in iterations] plt.loglog( xvals, lvals, '-',label=loss_names[li]) plt.grid() plt.legend(loc='upper left') plt.title(title) plt.xlabel(xlabel) plt.ylabel(ylabel) plt.savefig(filename) plt.close('all')
Example #14
Source File: hyper_param.py From geoist with MIT License | 5 votes |
def __init__(self, datamisfit, regul, regul_params, loglog=True, njobs=1): assert njobs >= 1, "njobs should be >= 1. {} given.".format(njobs) self.regul_params = regul_params self.datamisfit = datamisfit self.regul = regul self.objectives = None self.dnorm = None self.mnorm = None self.fit_method = None self.fit_args = None self.njobs = njobs self.loglog = loglog # Estimated parameters from the L curve self.corner_ = None
Example #15
Source File: greedy_coordinate_descent.py From alphacsc with BSD 3-Clause "New" or "Revised" License | 5 votes |
def plot_loss(reg_ratio): n_trials = 1 n_channels = 1 n_times, n_atoms, n_times_atom = 100000, 10, 100 rng = np.random.RandomState(0) X = rng.randn(n_trials, n_channels, n_times) D = rng.randn(n_atoms, n_channels, n_times_atom) reg = reg_ratio * get_lambda_max(X, D).max() results = [] for func, max_iter in all_func: print(func.__name__) res = run_one(func, n_times, n_atoms, n_times_atom, reg, max_iter, X, D) results.append(res) best = np.inf for res in results: func_name, n_times, n_atoms, n_times_atom, reg, times, pobj = res if pobj[-1] < best: best = pobj[-1] fig = plt.figure() for (func, max_iter), res in zip(all_func, results): style = '-' if 'cd' in func.__name__ else '--' func_name, n_times, n_atoms, n_times_atom, reg, times, pobj = res plt.loglog(times, np.array(pobj) - best, style, label=func.__name__) plt.legend() plt.xlim(1e-2, None) name = ('T=%s_K=%s_L=%s_reg=%.3f' % (n_times, n_atoms, n_times_atom, reg_ratio)) plt.title(name) plt.xlabel('Time (s)') plt.ylabel('loss function') save_name = 'figures/bench_gcd/' + name + '.png' print('Saving %s' % (save_name, )) fig.savefig(save_name) # plt.show() plt.close(fig)
Example #16
Source File: run_benchmark.py From numdifftools with BSD 3-Clause "New" or "Revised" License | 5 votes |
def plot_runtimes(run_time_objects, problem_sizes, symbols): _plot(plt.loglog, problem_sizes, run_time_objects, symbols, ylabel='time $t$', loc=2, logx=True)
Example #17
Source File: plot_utils.py From dragonfly with MIT License | 5 votes |
def get_plot_options(): """ Given a list of options, this reads them from the command line and returns a namespace with the values. """ parser = argparse.ArgumentParser(description='Plotting.') parser.add_argument('--file', default='', help='File path of single plot file.') parser.add_argument('--filelist', default='', help='File name containing file paths.') parser.add_argument('--type', default='semilogy', help='Type of plot. Default is ' + 'semilogy, other options are plot, loglog, semilogx.') parser.add_argument('--title', help='Title of plot.') options = parser.parse_args() return options
Example #18
Source File: test_eclipse_depth_calculator.py From platon with GNU General Public License v3.0 | 5 votes |
def test_isothermal(self): Ts = 5700 Tp = 1500 p = Profile() p.set_isothermal(Tp) calc = EclipseDepthCalculator() wavelengths, depths, info_dict = calc.compute_depths(p, R_sun, M_jup, R_jup, Ts, full_output=True) blackbody = np.pi * 2*h*c**2/wavelengths**5/(np.exp(h*c/wavelengths/k_B/Tp) - 1) rel_diffs = (info_dict["planet_spectrum"] - blackbody)/blackbody plt.loglog(1e6 * wavelengths, 1e-3 * blackbody, label="Blackbody") plt.loglog(1e6 * wavelengths, 1e-3 * info_dict["planet_spectrum"], label="PLATON") plt.xlabel("Wavelength (micron)", fontsize=12) plt.ylabel("Planet flux (erg/s/cm$^2$/micron)", fontsize=12) plt.legend() plt.tight_layout() plt.figure() plt.semilogx(1e6 * wavelengths, 100 * rel_diffs) plt.xlabel("Wavelength (micron)", fontsize=12) plt.ylabel("Relative difference (%)", fontsize=12) plt.tight_layout() plt.show() # Should be exact, but in practice isn't, due to our discretization self.assertLess(np.percentile(np.abs(rel_diffs), 50), 0.02) self.assertLess(np.percentile(np.abs(rel_diffs), 99), 0.05) self.assertLess(np.max(np.abs(rel_diffs)), 0.1) blackbody_star = np.pi * 2*h*c**2/wavelengths**5/(np.exp(h*c/wavelengths/k_B/Ts) - 1) approximate_depths = blackbody / blackbody_star * (R_jup/R_sun)**2 # Not expected to be very accurate because the star is not a blackbody self.assertLess(np.median(np.abs(approximate_depths - depths)/approximate_depths), 0.2)
Example #19
Source File: hyper_param.py From geoist with MIT License | 5 votes |
def plot_lcurve(self, ax=None, guides=True): """ Make a plot of the data-misfit x regularization values. The estimated corner value is shown as a blue triangle. Parameters: * ax : matplotlib Axes If not ``None``, will plot the curve on this Axes instance. * guides : True or False Plot vertical and horizontal lines across the corner value. """ if ax is None: ax = mpl.gca() else: mpl.sca(ax) x, y = self.dnorm, self.mnorm if self.loglog: mpl.loglog(x, y, '.-k') else: mpl.plot(x, y, '.-k') if guides: vmin, vmax = ax.get_ybound() mpl.vlines(x[self.corner_], vmin, vmax) vmin, vmax = ax.get_xbound() mpl.hlines(y[self.corner_], vmin, vmax) mpl.plot(x[self.corner_], y[self.corner_], '^b', markersize=10) mpl.xlabel('Data misfit(data norm)') mpl.ylabel('Regularization(model norm)')
Example #20
Source File: plot.py From ML-Recon with MIT License | 5 votes |
def plot_pow(k,powNbody,powLPT,powRecon,LxN,RxN,title): fig = plt.figure(figsize=(6,8)) ax1 = plt.subplot2grid((4,1),(0,0),rowspan=2) plt.plot(k, powLPT,label = '2LPT') plt.plot(k, powRecon,label = 'U-Net') plt.plot(k, powNbody,label ='fastPM') plt.ylabel('P(k)') plt.yscale('log') plt.legend(loc='lower left') plt.title(title) plt.setp(ax1.get_xticklabels(),visible=False) ax2 = plt.subplot2grid((4,1),(2,0), rowspan = 1,sharex=ax1) plt.axhline(y=1, color='k', linestyle='--') plt.plot(k, powLPT/powNbody,label = 'LPT') plt.plot(k, powRecon/powNbody,label = 'Predict') plt.ylabel(r'$T(k)$') plt.setp(ax2.get_xticklabels(),visible=False) ax3 = plt.subplot2grid((4,1),(3,0),sharex=ax1) plt.loglog(k, 1-(LxN/np.sqrt(powLPT*powNbody))**2,label = 'LPTxNbody') plt.loglog(k, 1-(RxN/np.sqrt(powRecon*powNbody))**2,label = 'ReconxNbody') plt.xticks(np.round([0.06+0.01*i for i in range(0,4,2)]+ [0.1+0.1*i for i in range(0,7,2)],2), np.round([0.06+0.01*i for i in range(0,4,2)]+ [0.1+0.1*i for i in range(0,7,2)],2)) plt.xticks(rotation=45) plt.ylabel(r'1-$r^2$') #plt.tight_layout()
Example #21
Source File: plot.py From ML-Recon with MIT License | 5 votes |
def plot_pancake(k,powNbody,powRecon,powInput,title): pos = np.intersect1d(np.where(np.nan_to_num(powNbody) > 1e-3)[0], np.where(np.nan_to_num(powRecon)> 1e-3)[0]) plt.figure(figsize=(6,6)) gs = GridSpec(2, 1, height_ratios=[2,1],width_ratios=[1]) ax1 = plt.subplot(gs[0, 0]) #plt.loglog(k[pos],powLPT[pos],'*',label='2LPT',c=c[0]) plt.loglog(k[pos],powRecon[pos],'*',label='U-Net',c=c[1]) plt.loglog(k[pos],powNbody[pos],'x',label='FastPM',c=c[2]) plt.loglog(k,powInput,'^',label='1 mode input',c=c[3]) plt.vlines(k[np.argmax(np.nan_to_num(powInput))],\ ymin = 1e-5,\ ymax = powInput[np.argmax(np.nan_to_num(powInput))],alpha=0.5,linestyles='dashed') plt.legend(loc='upper left') plt.title(r"displacement "+title) plt.ylabel(r'$P(k)}$') plt.ylim(ymin = 1e-5) plt.subplot(gs[1, 0],sharex=ax1) plt.loglog(k[pos],powRecon[pos]/powNbody[pos],'*',label='Recon',c=c[1]) plt.xlabel('k '+r'[h/Mpc]') plt.ylim(ymin = 1e-5) plt.ylabel(r'$T(k)$') plt.axhline(y=1,color='black',ls='dashed') plt.setp(ax1.get_xticklabels(),visible=False) plt.xticks(np.round([0.06+0.01*i for i in range(0,4,2)]+ [0.1+0.1*i for i in range(0,7,2)],2),\ np.round([0.06+0.01*i for i in range(0,4,2)]+ [0.1+0.1*i for i in range(0,7,2)],2)) plt.xticks(rotation=45) #plt.tight_layout() #----------plot one slice demonstration--------------#
Example #22
Source File: PlotMatplotlib.py From PySimulator with GNU Lesser General Public License v3.0 | 5 votes |
def plotBode2(zpk, n=200, f_range=None, f_logspace=True): """ Bode plot of ZerosAndPoles object using matplotlib """ (f, y) = zpk.frequencyResponse(n=n, f_range=f_range, f_logspace=f_logspace) y_A = numpy.abs(y) y_phi = Misc.to_deg(Misc.continuousAngle(y)) plt.figure() plt.subplot(211) if f_logspace: plt.loglog(f, y_A) else: plt.plot(f, y_A) plt.grid(True, which="both") plt.ylabel("Amplitude") plt.subplot(212) if f_logspace: plt.semilogx(f, y_phi) else: plt.plot(f, y_A) plt.grid(True, which="both") plt.xlabel("Frequency [Hz]") plt.ylabel("Phase [deg]") plt.show()
Example #23
Source File: test_nfw_vir_trunc.py From lenstronomy with MIT License | 5 votes |
def test_radial_profile(self): r = np.logspace(start=-2, stop=2, num=100) c = 10 logM = 13. #kappa = self.nfw.kappa(r, logM=logM, c=c) import matplotlib.pyplot as plt #plt.loglog(r, kappa) #plt.show() #assert 1 == 0
Example #24
Source File: fractal_dfa.py From NeuroKit with MIT License | 5 votes |
def _fractal_dfa_plot(windows, fluctuations, dfa): fluctfit = 2 ** np.polyval(dfa, np.log2(windows)) plt.loglog(windows, fluctuations, "bo") plt.loglog(windows, fluctfit, "r", label=r"$\alpha$ = %0.3f" % dfa[0]) plt.title("DFA") plt.xlabel(r"$\log_{2}$(Window)") plt.ylabel(r"$\log_{2}$(Fluctuation)") plt.legend() plt.show() # ============================================================================= # Utils MDDFA # =============================================================================
Example #25
Source File: intensity_measures.py From gmpe-smtk with GNU Affero General Public License v3.0 | 5 votes |
def plot_fourier_spectrum(time_series, time_step, figure_size=(7, 5), filename=None, filetype="png", dpi=300): """ Plots the Fourier spectrum of a time series """ freq, amplitude = get_fourier_spectrum(time_series, time_step) plt.figure(figsize=figure_size) plt.loglog(freq, amplitude, 'b-') plt.xlabel("Frequency (Hz)", fontsize=14) plt.ylabel("Fourier Amplitude", fontsize=14) _save_image(filename, filetype, dpi) plt.show()
Example #26
Source File: ngram_plots.py From numpy-ml with GNU General Public License v3.0 | 5 votes |
def plot_gt_freqs(fp): """ Draws a scatterplot of the empirical frequencies of the counted species versus their Simple Good Turing smoothed values, in rank order. Depends on pylab and matplotlib. """ MLE = MLENGram(1, filter_punctuation=False, filter_stopwords=False) MLE.train(fp, encoding="utf-8-sig") counts = dict(MLE.counts[1]) GT = GoodTuringNGram(1, filter_stopwords=False, filter_punctuation=False) GT.train(fp, encoding="utf-8-sig") ADD = AdditiveNGram(1, 1, filter_punctuation=False, filter_stopwords=False) ADD.train(fp, encoding="utf-8-sig") tot = float(sum(counts.values())) freqs = dict([(token, cnt / tot) for token, cnt in counts.items()]) sgt_probs = dict([(tok, np.exp(GT.log_prob(tok, 1))) for tok in counts.keys()]) as_probs = dict([(tok, np.exp(ADD.log_prob(tok, 1))) for tok in counts.keys()]) X, Y = np.arange(len(freqs)), sorted(freqs.values(), reverse=True) plt.loglog(X, Y, "k+", alpha=0.25, label="MLE") X, Y = np.arange(len(sgt_probs)), sorted(sgt_probs.values(), reverse=True) plt.loglog(X, Y, "r+", alpha=0.25, label="simple Good-Turing") X, Y = np.arange(len(as_probs)), sorted(as_probs.values(), reverse=True) plt.loglog(X, Y, "b+", alpha=0.25, label="Laplace smoothing") plt.xlabel("Rank") plt.ylabel("Probability") plt.legend() plt.tight_layout() plt.savefig("img/rank_probs.png") plt.close("all")
Example #27
Source File: benchmark_plot.py From pyFileFixity with MIT License | 5 votes |
def test_plot(test): ax = plt.gca() ax.set_color_cycle(['b', 'g', 'r', 'c', 'm', 'y', 'k', '0.8']) kinds = order_kinds(sorted(args.kind or list(data[test]))) for kind in kinds: kind_plot(test, kind) plt.ylim(ymin=9e-7) plt.loglog() plt.title(args.name + ' Performance: ' + test) plt.ylabel('Seconds') plt.xlabel('List Size') plt.legend(kinds, loc=2)
Example #28
Source File: dc_rho-a_dip-dip.py From empymod with Apache License 2.0 | 5 votes |
def plotit(depth, a, n, res1, res2, res3, title): """Call `comp_appres` and plot result.""" # Compute the three different models rho1, AB2 = comp_appres(depth, res1, a, n) rho2, _ = comp_appres(depth, res2, a, n) rho3, _ = comp_appres(depth, res3, a, n) # Create figure plt.figure() # Plot curves plt.loglog(AB2, rho1, label='Case 1') plt.plot(AB2, rho2, label='Case 2') plt.plot(AB2, rho3, label='Case 3') # Legend, labels plt.legend(loc='best') plt.title(title) plt.xlabel('AB/2 (m)') plt.ylabel(r'Apparent resistivity $\rho_a (\Omega\,$m)') plt.show() ############################################################################### # Model 1: 2 layers # ~~~~~~~~~~~~~~~~~ # # +--------+---------------------+---------------------+ # |layer | depth (m) | resistivity (Ohm m) | # +========+=====================+=====================+ # |air | :math:`-\infty` - 0 | 2e14 | # +--------+---------------------+---------------------+ # |layer 1 | 0 - 50 | 10 | # +--------+---------------------+---------------------+ # |layer 2 | 50 - :math:`\infty` | 100 / 10 / 1 | # +--------+---------------------+---------------------+
Example #29
Source File: fractal_correlation.py From NeuroKit with MIT License | 5 votes |
def _fractal_correlation_plot(r_vals, corr, d2): fit = 2 ** np.polyval(d2, np.log2(r_vals)) plt.loglog(r_vals, corr, "bo") plt.loglog(r_vals, fit, "r", label=r"$D2$ = %0.3f" % d2[0]) plt.title("Correlation Dimension") plt.xlabel(r"$\log_{2}$(r)") plt.ylabel(r"$\log_{2}$(c)") plt.legend() plt.show()
Example #30
Source File: test_eclipse_depth_calculator.py From platon with GNU General Public License v3.0 | 5 votes |
def test_ktables_binned(self): wavelengths = np.exp(np.arange(np.log(0.31e-6), np.log(29e-6), 1./20)) wavelengths = np.append(wavelengths[0:20], wavelengths[50:90]) wavelength_bins = np.array([wavelengths[0:-1], wavelengths[1:]]).T profile = Profile() profile.set_from_radiative_solution( 5052, 0.75 * R_sun, 0.03142 * AU, 1.129 * M_jup, 1.115 * R_jup, 0.983, -1.77, -0.44, -0.56, 0.23) xsec_calc = EclipseDepthCalculator(method="xsec") xsec_calc.change_wavelength_bins(wavelength_bins) ktab_calc = EclipseDepthCalculator(method="ktables") ktab_calc.change_wavelength_bins(wavelength_bins) xsec_wavelengths, xsec_depths = xsec_calc.compute_depths( profile, 0.75 * R_sun, 1.129 * M_jup, 1.115 * R_jup, 5052) ktab_wavelengths, ktab_depths = ktab_calc.compute_depths( profile, 0.75 * R_sun, 1.129 * M_jup, 1.115 * R_jup, 5052) rel_diffs = np.abs(ktab_depths - xsec_depths)/ ktab_depths self.assertTrue(np.median(rel_diffs) < 0.03) self.assertTrue(np.percentile(rel_diffs, 95) < 0.15) self.assertTrue(np.max(rel_diffs) < 0.2) '''print(np.median(rel_diffs), np.percentile(rel_diffs, 95), np.max(rel_diffs)) plt.loglog(xsec_wavelengths, xsec_depths) plt.loglog(ktab_wavelengths, ktab_depths) plt.figure() plt.semilogx(ktab_wavelengths, rel_diffs) plt.show()'''