示例#1
0
def high_res_plot_img(array,
                      filename=None,
                      down=None,
                      verbose=True,
                      overwrite=True,
                      crange=None,
                      cmap="planck"):
    if not (overwrite):
        if os.path.isfile(filename): return
    try:
        from pixell import enmap, enplot
    except:
        traceback.print_exc()
        cprint(
            "Could not produce plot " + filename +
            ". High resolution plotting requires enlib, which couldn't be imported. Continuing without plotting.",
            color='fail')
        return

    if (down is not None) and (down != 1):
        downmap = enmap.downgrade(enmap.enmap(array)[None], down)
    else:
        downmap = enmap.enmap(array)[None]
    img = enplot.draw_map_field(downmap,
                                enplot.parse_args("-c " + cmap + " -vvvg moo"),
                                crange=crange)
    #img = enplot.draw_map_field(downmap,enplot.parse_args("--grid 1"),crange=crange)
    if filename is None:
        img.show()
    else:
        img.save(filename)
        if verbose:
            print(bcolors.OKGREEN + "Saved high-res plot to",
                  filename + bcolors.ENDC)
示例#2
0
import tile_utils_sigurd
from pspy import so_map
import os

map_name = "cmb.fits"
odir = "leaflet"
if os.path.exists(odir):
    os.system("rm -rf %s" % odir)

comm = mpi.COMM_WORLD
tile_utils_sigurd.leaftile(map_name,
                           odir,
                           verbose=True,
                           comm=comm,
                           monolithic=True)
args = enplot.parse_args()

for plot in enplot.plot_iterator(*args.ifiles, comm=mpi.COMM_WORLD, **args):
    enplot.write(plot.name, plot)

filename = "test_plot.html"
g = open(filename, mode='w')
g.write('<html>\n')
g.write('<head>\n')
g.write('<link rel=stylesheet href=html_utils/leaflet.css>\n')
g.write('<link rel=stylesheet href=html_utils/L.Control.MousePosition.css>\n')
g.write('<script src=html_utils/leaflet-src.js></script>\n')
g.write('<script src=html_utils/L.Control.MousePosition.js></script>\n')
g.write('<script src=html_utils/Leaflet.Graticule.js></script>\n')
g.write('<script src=html_utils/leaflet-ellipse.js></script>\n')
g.write('<script src=html_utils/L.ColorizableLayer.js></script>\n')
示例#3
0
def car2tiles(
    input_file,
    mask_file=None,
    enplot_args=None,
    output_dir=None,
    delete_fits=True,
    use_webplot=True,
    pre_operation=None,
):
    """Convert CAR map to PNG tiles
    Parameters
    ----------
    input_file: fits file
      name of the input CAR fits file
    mask_file: fits file
      name of the CAR mask file
    enplot_args:
      list of enplot/webplot options (see corresponding programs)
    output_dir: string
      name of the output directory holding PNG files
    delete_fits: boolean
      delete the FITS files corresponding to the tiles
    use_webplot: boolean
      use webplot in place of enplot program
    """
    enplot_args = enplot_args or []

    comm = mpi.COMM_WORLD
    if comm.rank == 0:
        if output_dir is None:
            output_dir = os.path.join("tiles", os.path.basename(input_file))
        # Check if path to fits file are already stored
        fits_files = os.path.join(output_dir, "*/*.fits")
        if fits_files not in enplot_args:
            enplot_args.append(fits_files)

        if os.path.exists(output_dir):
            os.system("rm -rf %s" % output_dir)

        if mask_file is not None:
            car = so_map.read_map(input_file)
            mask = so_map.read_map(mask_file)

            # from pixell import wcsutils
            # if not wcsutils.is_compatible(mask.geometry[0], car.geometry[0]):
            #     raise ValueError("Map and mask must have compatible geometries")

            if mask.ncomp == car.ncomp == 1:
                car.data *= np.where(mask.data < 0.5, 0, 1)
            elif mask.ncomp == 1:
                for i in range(car.ncomp):
                    car.data[i] *= np.where(mask.data < 0.5, 0, 1)
            else:
                if mask.ncomp != car.ncomp:
                    raise ValueError("Map and mask have different number of components")
                for i in range(mask.ncomp):
                    car.data[i] *= np.where(mask.data[i] < 0.5, 0, 1)
            input_file += ".tmp"
            car.write_map(input_file)

        if pre_operation is not None:
            car = so_map.read_map(input_file)
            car.data = eval(pre_operation, {"m": car.data}, np.__dict__)
            input_file += ".tmp"
            car.write_map(input_file)

    if not mpi.disabled:
        comm.barrier()

    tile_utils_sigurd.leaftile(
        input_file,
        output_dir,
        verbose="-v" in enplot_args,
        comm=comm if not mpi.disabled else None,
        monolithic=True,
    )

    if use_webplot:
        args = webplot.parse_args(enplot_args)
        webplot.plot(args)
    else:
        args = enplot.parse_args(enplot_args)
        for plot in enplot.plot_iterator(*args.ifiles, comm=comm, **args):
            enplot.write(plot.name, plot)

    if comm.rank == 0:
        if mask_file is not None or pre_operation is not None:
            os.remove(input_file)

        if delete_fits:
            for fits in args.ifiles:
                os.remove(fits)