Example #1
0
def plot_1ddists_1(cosm_params_dict, latex_params_dict):
    for param_name, params_value in cosm_params_dict.iteritems():

        params_lb_value = params_lims_dict[param_name][0]
        params_ub_value = params_lims_dict[param_name][1]
        latex_param_name = latex_params_dict[param_name]

        pdf_ins = get_1d_pdf(params_value, params_lb_value, params_ub_value)
        pdf_ins.set_sigma_level()
        pdf_ins.prepare_histogram_from_subdivision_ext(cut_off=0,
                                                       bins_number=20)
        pdf_ins.prepare_get_interpolated_1d_distr()
        plt.plot(pdf_ins.x,
                 pdf_ins.get_interpolated_1d_distr(pdf_ins.x),
                 '-',
                 color='black',
                 linewidth=3)
        plt.xlabel(latex_param_name, {'fontsize': 20})

        plt.ylim(0.0, 1.2)
        plt.xlim(params_lb_value, params_ub_value)

        plt.tight_layout(
            pad=0.1)  # Make the figure use all available whitespace

        figname = param_name + "_1d" + ".pdf"
        plt.savefig(figname)
        plt.cla()
Example #2
0
    def set_data_to_plot(self, params_dict, params_lims_dict,
                         params_latex_dict):
        list_of_names = params_dict.keys()
        print(list_of_names)

        product_list = map(list, product(list_of_names, repeat=2))

        for pair in product_list:
            row = list_of_names.index(pair[0])
            column = list_of_names.index(pair[1])

            self.file_desc.write("unset xlabel\n")
            self.file_desc.write("unset ylabel\n")

            if (row == (len(list_of_names) - 1)):
                if (row == column):
                    self.file_desc.write("unset ylabel\n")
                self.file_desc.write("set xlabel \'" +
                                     str(params_latex_dict[pair[1]]) + "\'\n")

            if (column == 0):
                self.file_desc.write("set ylabel \'" +
                                     str(params_latex_dict[pair[0]]) + "\'\n")

            if (row < column):
                self.file_desc.write("set multiplot next\n\n")
                continue

            if (pair[0] == pair[1]):
                self.file_desc.write("set xrange  [" +
                                     str(params_lims_dict[pair[0]][0]) + ":" +
                                     str(params_lims_dict[pair[0]][1]) + "]\n")
                self.file_desc.write("set yrange [0:1.1]\n")

                filename = str(row) + "-1d.dat"

                pdf_ins = get_1d_pdf(params_dict[pair[0]], params_lims_dict[pair[0]][0], \
                                     params_lims_dict[pair[0]][1])
                pdf_ins.set_sigma_level()
                pdf_ins.prepare_histogram_from_subdivision(cut_off=0,
                                                           bins_number=60)
                pdf_ins.prepare_get_interpolated_1d_distr()
                x_data = pdf_ins.x
                y_data = pdf_ins.get_interpolated_1d_distr(pdf_ins.x)
                below_zero = np.where(y_data < 0)
                y_data[below_zero] = 0.0

                np.savetxt(filename, np.c_[x_data, y_data], fmt='%12.5e')

                self.file_desc.write("plot \'" + str(filename) + "\' u 1:2 notitle with lines" \
                                 " ls 1 \n\n")

            else:
                self.file_desc.write("set xrange  [" +
                                     str(params_lims_dict[pair[1]][0]) + ":" +
                                     str(params_lims_dict[pair[1]][1]) + "]\n")
                self.file_desc.write("set yrange  [" +
                                     str(params_lims_dict[pair[0]][0]) + ":" +
                                     str(params_lims_dict[pair[0]][1]) + "]\n")

                filename = str(row) + "-vs-" + str(column) + "-2d.dat"

                contour_ins = get_2d_posterior(params_dict[pair[0]],
                                               params_dict[pair[1]])
                contour_ins.prepare_contour()

                np.savetxt(filename,
                           np.c_[params_dict[pair[1]][::50],
                                 params_dict[pair[0]][::50]],
                           fmt='%12.5e')

                self.file_desc.write("plot \'" + str(filename) + "\' u 1:2 notitle w p" \
                                 " ls 2, \\\n")

                filename_1_sigma = str(row) + "-vs-" + str(
                    column) + "-1-sigma.dat"
                filename_2_sigma = str(row) + "-vs-" + str(
                    column) + "-2-sigma.dat"

                np.savetxt(filename_1_sigma,
                           np.c_[contour_ins.y_vert_1_s,
                                 contour_ins.x_vert_1_s],
                           fmt='%12.5e')
                np.savetxt(filename_2_sigma,
                           np.c_[contour_ins.y_vert_2_s,
                                 contour_ins.x_vert_2_s],
                           fmt='%12.5e')

                self.file_desc.write("\'" + str(filename_1_sigma) + "\' u 1:2 notitle w lines" \
                                 " ls 1, \\\n")

                self.file_desc.write("\'" + str(filename_2_sigma) + "\' u 1:2 notitle w lines" \
                                 " ls 1\n\n")

        self.file_desc.write("unset multiplot\n")
        self.file_desc.close()