Example #1
0
def main():
    A4_lsc = document.paperformat(
        document.paperformat.A4.height, document.paperformat.A4.width)

    text.set(text.UnicodeEngine, fontname="cmss12", size=12)

    pages = []
    for i in (
        ('C', 'Am', 'C#', 'A#m'),
        ('D', 'Bm', 'D#', 'Cm'),
        ('E', 'C#m', 'F', 'Dm'),
        ('F#', 'D#m', 'G', 'Em'),
        ('G#', 'Fm', 'A', 'F#m'),
        ('A#', 'Gm', 'B', 'G#m')
    ):
        c = canvas.canvas()
        c.text(0, 32, f'{i[0]} Pentatonic Scale')
        Pentatonic(0, 26, i[0]).render(c, intervals=True)

        c.text(0, 24, f'{i[1]} Pentatonic Scale')
        Pentatonic(0, 18, i[1]).render(c, intervals=True)

        c.text(0, 16, f'{i[2]} Pentatonic Scale')
        Pentatonic(0, 10, i[2]).render(c, intervals=True)

        c.text(0, 8, f'{i[3]} Pentatonic Scale')
        Pentatonic(0, 2, i[3]).render(c, intervals=True)

        page = document.page(c, paperformat=A4_lsc, fittosize=1, margin=2)
        pages.append(page)

    doc = document.document(pages=pages)
    doc.writePDFfile("pentatonic")
Example #2
0
def flush(ca, name):
    posterformat = document.paperformat(unit.length(24, unit="inch"),
                                        unit.length(24, unit="inch"))
    #p = document.page(ca, paperformat = posterformat)
    p = document.page(ca, paperformat=document.paperformat.A4, fittosize=1)
    d = document.document(pages=[p])
    d.writePSfile(name)
Example #3
0
def backup():
    inFolder = Path(args.input)

    memTar = BytesIO()
    tar = tarfile.open(fileobj=memTar, mode="x")
    for itm in inFolder.iterdir():
        tar.add(itm.resolve(), arcname=itm.relative_to(inFolder))

    tar.close()

    content = memTar.getvalue()
    memTar.close()

    content = compress(content)
    b85Content = b85encode(content).decode("UTF-8")

    pdf = document()
    pdfPage = None

    counter = 0
    while b85Content:
        b85Content = str(counter) + ">" + b85Content
        chunk, b85Content = maxSplit(b85Content)
        if b85Content is None:
            chunk = chunk[:chunk.index(">")] + "<" + chunk[
                chunk.index(">") + 1:]  #Signal last chunk

        print("Generating QRCode for chunk " + str(counter) + ", " +
              (str(len(b85Content)) if b85Content else "0") +
              " bytes remaining")
        qrCode = QRencode(chunk)

        #Used for debugging
        if args.plainChunk:
            f = open("chunk" + str(counter) + ".chunk", "w")
            f.write(chunk)
            f.close

        if counter % 6 == 0:
            pdfPage = page(canvas(), paperformat=paperformat.A4, centered=0)
            pdf.append(pdfPage)

        pdfPage.canvas.insert(
            bitmap(**pdfImagePlacement(counter), image=qrCode.convert("LA")))

        if args.makeBmp:
            qrCode.save("chunk" + str(counter) + ".bmp")

        counter += 1

    print("Writing to pdf...")
    outFile = Path(args.output)
    if (outFile.suffix == ".pdf"):
        pdf.writePDFfile(args.output)
    else:
        pdf.writePDFfile(args.output + ".pdf")

    print("Done")
def generate_tile(item):
    title = item['title']
    print(title)
    image = item['image']

    if item['quantity'] > 1:
        handle_multiple(item)
        return

    #72dpi is illustrator default
    drawing = svgfile.svgfile(0, 0, 'images%s' % image, parsed=True, resolution=72)
    setEtch(drawing.canvas)
    canvas_size = get_canvas_size(item)
    drawing_size = (drawing.bbox().width(), drawing.bbox().height())

    dir = 'tiles/%s' % item['type']
    if not os.path.exists(dir):
        os.makedirs(dir)
    c = canvas.canvas()

    center = ( (canvas_size[0] - drawing_size[0]) / 2, (canvas_size[1] - drawing_size[1]) / 2 )
    c.insert(drawing, [trafo.translate(center[0], center[1])])

    yMargin = (canvas_size[1] - drawing_size[1]) / 2
    yPos = yMargin - yMargin / 2
    baseline = text.parbox.middle
    textbox = '{\large %s}' % title
    if 'subtitle' in item:
        textbox += '\n\n'
        textbox += item['subtitle']

    if yPos < (unit.t_inch / 2):
        baseline = text.parbox.bottom

    c.text(canvas_size[0] / 2, yPos, textbox, [
            text.halign.boxcenter,
            text.halign.flushcenter,
            text.parbox(canvas_size[0] - .25 * unit.t_inch, baseline = baseline)
    ])

    #draw Cut line
    if CUT_LINE:
        c.stroke(
            path.rect(0, 0, canvas_size[0], canvas_size[1]),
            [ style.linewidth(0.001), color.rgb.red ]
        )

    p = document.page(c, bbox=bbox.bbox(0, 0, canvas_size[0], canvas_size[1]))
    d = document.document([p])
    d.writeSVGfile('%s/%s.svg' % (dir, slugify(title)))
Example #5
0
    def clear(self):
        """
        Clears the grader, creating all new canvases for drawing.
        """
        from pyx import canvas
        from pyx import bbox
        from pyx import document
        from .window import Window

        self._canvas = canvas.canvas()
        bounds = bbox.bbox(self.x, self.y, self.width, self.height)
        self._page = document.page(self._canvas,
                                   paperformat=document.paperformat.Letter,
                                   bbox=bounds)
        self._submitted = Window()
        self._submitted.title = 'Student Submission'
        self._solution = Window()
        self._solution.title = 'Instructor Solution'
        self._comments = []
from pyx import canvas, document, path
from ent import factor
from math import sin, cos, sqrt, pi

n = 100_000
ca = canvas.canvas()

phi = (1 + sqrt(5)) / 2.0
for j in range(n):
    i = j + 1
    r = sqrt(i)
    theta = i * 2 * pi / (phi * phi)
    x = cos(theta) * r
    y = -sin(theta) * r
    factors = factor(i)
    if (len(factors) > 1):
        radius = 0.05 * pow(2, len(factors) - 1)
        ca.fill(path.circle(x, y, radius))
d = document.document(pages=[
    document.page(ca, paperformat=document.paperformat.A4, fittosize=1)
])
d.writePDFfile('spiral_vogel_1e5.pdf')
Example #7
0
    def plot_scores(self,
                    fname,
                    binsize=10000,
                    show_lads=False,
                    show_dips=False,
                    show_means=False,
                    show_partitions=False):
        """Plot a PDF of score data with optional indicators of partitions, "
        partition means, LADs, and DIPs."""
        # Make sure that the PYX module is available
        try:
            from pyx import canvas, path, document, color, text, style
        except ImportError:
            self.logger.warn("The package pyx must be installed to plot data")
            return None
        # Make sure desired data is present
        if self.focus != 'binned':
            if (self.data is None or numpy.nanmin(self.data['score']) == 0):
                self.logger.warn("Requested data is not available for "
                                 "plotting")
                return None
        elif (self.binned is None or numpy.nanmin(self.binned['score']) == 0):
            self.logger.warn("Requested binned data is not available for "
                             "plotting")
            return None
        self.logger.info("Plotting data")
        # Determine which data to use
        if self.focus == 'binned':
            data = self.binned
            chr_indices = self.bin_indices
        else:
            data = self.data
            chr_indices = self.chr_indices
        # Plot each chromosome on its own page
        pages = []
        for i in range(self.chroms.shape[0]):
            valid = numpy.where(
                numpy.logical_not(
                    numpy.isnan(
                        data['score'][chr_indices[i]:chr_indices[i + 1]])))[0]
            valid += chr_indices[i]
            # Skip chromosomes without valid data
            if valid.shape[0] == 0:
                continue
            mids = (data['coords'][valid, 0] + data['coords'][valid, 1]) // 2
            if binsize > 0:
                # Bin data to the resolution requested
                start = (mids[0] // binsize) * binsize
                stop = (mids[-1] // binsize + 1) * binsize
                indices = (mids - start) // binsize
                counts = numpy.bincount(indices)
                Ys = numpy.bincount(
                    indices, weights=data['score'][valid]) / numpy.maximum(
                        1, counts)
                mids = (start + numpy.arange(
                    (stop - start) // binsize) * binsize + binsize / 2)
                valid = numpy.where(counts > 0)[0]
                Ys = Ys[valid]
                mids = mids[valid]
                coords = numpy.zeros((Ys.shape[0], 2), dtype=numpy.float64)
                coords[:, 0] = start + valid * binsize
                coords[:, 1] = start + valid * binsize + binsize
            else:
                Ys = data['score'][valid]
                start = data['coords'][valid, 0]
                stop = data['coords'][valid[-1], 1]
                coords = data['coords'][valid, :].astype(numpy.float64)
            c = canvas.canvas()
            width = (stop - start) / 5000000.
            height = 5.
            maxscore = numpy.amax(numpy.abs(Ys))
            if show_means and self.partitions is not None:
                where = numpy.where(self.partitions['chr'] == i)[0]
                maxscore = max(
                    maxscore,
                    numpy.amax(numpy.abs(self.partitions['score'][where])))
            Ys /= maxscore
            Ys *= height * 0.5
            Xs = (mids - start) / float(stop - start) * width
            coords -= start
            coords /= (stop - start)
            coords *= width
            lpath = path.path(path.moveto(0, 0))
            for j in range(valid.shape[0]):
                if j == 0 or valid[j] - valid[j - 1] > 1:
                    lpath.append(path.lineto(coords[j, 0], 0))
                lpath.append(path.lineto(Xs[j], Ys[j]))
                if j == Xs.shape[0] - 1 or valid[j + 1] - valid[j] > 1:
                    lpath.append(path.lineto(coords[j, 1], 0))
            lpath.append(path.lineto(width, 0))
            lpath.append(path.closepath())

            # add lads if requests and already determined
            if show_lads and self.LADs is not None:
                where = numpy.where(self.LADs['chr'] == i)[0]
                if where.shape[0] == 0:
                    continue
                for j in where:
                    X0 = ((self.LADs['coords'][j, 0] - start) /
                          float(stop - start) * width)
                    X1 = ((self.LADs['coords'][j, 1] - start) /
                          float(stop - start) * width)
                    c.fill(path.rect(X0, -height / 2, X1 - X0, height),
                           [color.gray(0.85)])

            # add dips if requests and already determined
            if show_dips and self.DIPs is not None:
                print(self.DIPs.shape)
                where = numpy.where(self.DIPs['chr'] == i)[0]
                if where.shape[0] == 0:
                    continue
                for j in where:
                    X0 = ((self.DIPs['coords'][j, 0] - start) /
                          float(stop - start) * width)
                    X1 = ((self.DIPs['coords'][j, 1] - start) /
                          float(stop - start) * width)
                    c.fill(path.rect(X0, -height / 2, X1 - X0, height),
                           [color.rgb.red])

            # add signal track
            c.fill(lpath)
            c.stroke(path.line(0, -height / 2, width, -height / 2))

            # add partition mean line if requested and already determined
            if show_means and self.partitions is not None:
                where = numpy.where(self.partitions['chr'] == i)[0]
                coords = ((self.partitions['coords'][where, :] - start) /
                          float(stop - start) * width)
                Ys = ((self.partitions['score'][where] / maxscore) * height *
                      0.5)
                lpath = path.path(path.moveto(0, 0))
                for j in range(Ys.shape[0]):
                    if j == 0 or coords[j, 0] != coords[j - 1, 1]:
                        lpath.append(path.lineto(coords[j, 0], 0))
                    lpath.append(path.lineto(coords[j, 0], Ys[j]))
                    lpath.append(path.lineto(coords[j, 1], Ys[j]))
                    if (j == Ys.shape[0] - 1
                            or coords[j, 1] != coords[j + 1, 0]):
                        lpath.append(path.lineto(coords[j, 1], 0))
                lpath.append(path.lineto(width, 0))
                c.stroke(lpath, [
                    color.rgb.blue, style.linewidth.THIN,
                    color.transparency(0.5)
                ])

            # add partition lines if requested and already determined
            if show_partitions and self.partitions is not None:
                where = numpy.where(self.partitions['chr'] == i)[0]
                coords = ((self.partitions['coords'][where, :] - start) /
                          float(stop - start) * width)
                for j in range(coords.shape[0] - 1):
                    c.stroke(
                        path.line(coords[j, 1], -height * 0.5, coords[j, 1],
                                  height * 0.5), [style.linewidth.THin])
                    if coords[j, 1] != coords[j + 1, 0]:
                        c.stroke(
                            path.line(coords[j + 1, 0], -height * 0.5,
                                      coords[j + 1, 0], height * 0.5),
                            [style.linewidth.THin])

            # add coordinates
            for j in range(int(numpy.ceil(start / 10000000.)),
                           int(numpy.floor(stop / 10000000.) + 1)):
                X = (j * 10000000. - start) / (stop - start) * width
                c.stroke(path.line(X, -height / 2, X, -height / 2 - 0.2))
                c.text(X, -height / 2 - 0.25, "%i Mb" % (j * 10),
                       [text.halign.center, text.valign.top])
            c.text(width * 0.5, -height / 2 - 0.6,
                   "%s" % self.chroms[i].replace('_', ' '),
                   [text.halign.center, text.valign.top])
            pages.append(document.page(c))
        doc = document.document(pages)
        doc.writePDFfile(fname)
Example #8
0
def overlay_print(plateid,
                  numbers=False,
                  noguides=False,
                  renumber=False,
                  rotate180=False):
    '''
    This function returns a plate overlay as a pyx.document object.
    The calling script can determine what to do with it. To print this
    object as a PDF:

    overlay = overlay_print(plateid=12345)
    overlay.writePDFfile(destination_path)
    '''

    # Get the needed files
    plateHolesSorted_file = sdssPath.full('plateHolesSorted', plateid=plateid)
    if not os.path.isfile(plateHolesSorted_file):
        raise IOError("File not found: {0}".format(plateHolesSorted_file))

    platePlans_file = sdssPath.full('platePlans')
    if not os.path.isfile(platePlans_file):
        raise IOError("File not found: {0}".format(platePlans_file))

    # Read in holes data, extract meta data
    holes_yanny = yanny.yanny(plateHolesSorted_file)
    racen = holes_yanny['raCen']
    deccen = holes_yanny['decCen']
    designid = holes_yanny['designid']
    ha = holes_yanny['ha']
    holes = holes_yanny['STRUCT1']

    if (rotate180):
        holes['xfocal'] = -np.array(holes['xfocal'])
        holes['yfocal'] = -np.array(holes['yfocal'])

    # Read in plans
    plans = yanny.yanny(platePlans_file)
    iplan = np.nonzero(np.array(plans['PLATEPLANS']['plateid']) == plateid)[0]
    survey = plans['PLATEPLANS']['survey'][iplan[0]].decode()
    programname = plans['PLATEPLANS']['programname'][iplan[0]].decode()

    # Texify the string
    programname_str = str(programname)
    programname_str = re.sub("_", "\_", programname_str)

    # Create information string
    information = r"\font\myfont=cmr10 at 40pt {\myfont"
    information += " Plate=" + str(plateid) + "; "
    information += "Design=" + str(designid) + "; "
    information += "Survey=" + str(survey) + "; "
    information += "Program=" + str(programname_str) + "; "
    information += "RA=" + str(racen) + "; "
    information += "Dec=" + str(deccen) + "; "
    information += "HA=" + str(np.float32((ha.split())[0])) + "."
    information += "}"

    # Create message
    message = "Una placa para APOGEE Sur"
    message_tex = r"\font\myfont=cmr10 at 40pt {\myfont " + message + "}"

    apogee = apogee_layer(holes, numbers=numbers, renumber=renumber)
    if (noguides is False):
        guide = guide_layer(holes)
    else:
        guide = None
    whiteout = whiteout_layer(holes)
    plate_circle = plate_circle_layer(plateid, information, message_tex)
    outline = outline_layer()  # pyx.canvas object
    acquisition = acquisition_layer(holes)

    outline.insert(apogee)
    if (guide is not None):
        outline.insert(guide)
    outline.insert(plate_circle)
    if (acquisition is not None):
        outline.insert(acquisition)
    outline.insert(whiteout)

    pformat = document.paperformat(limit_radius * 2., limit_radius * 2.)
    final = document.page(outline, paperformat=pformat)

    return document.document(pages=[final])
from pyx import canvas, document, path
from ent import factor
from math import sin, cos, sqrt, pi
       
n = 100_000
ca = canvas.canvas()

phi = (1 + sqrt(5)) / 2.0

for j in range(n):   
    i = j + 1 
    r = sqrt(i)
    theta = i * 2 * pi  / (phi*phi)
    x = cos(theta)*r
    y = sin(theta)*r      
    if i <= n:    
       
        factors = factor(i)               
        n_fac = 0
        for f in factors:
            n_fac += f[1]
            
        if(n_fac>1):       
            radius = 0.05*pow(2,(n_fac-1)/2.5)
            ca.fill(path.circle(x,y, radius))
            
           
d = document.document(pages = [document.page(ca, paperformat=document.paperformat.A4, fittosize=1)])
d.writePDFfile("spiral_vogel_all.pdf")

Example #10
0
def plot(logn, logt, opsn, opst, pages, graphs, no_clean, debug):

    fname = str(datetime.now()).replace(' ', '_')

    plt.rc('font', family='Input Mono')
    cwd = sys.path[0]

    try:
        os.mkdir(cwd + '/../tmp')
        if debug > 0:
            err.log('../tmp/ directory created for temporary storage.')
    except FileExistsError:
        if debug > 0:
            err.log(
                '../tmp/ directory exists; using it for temporary storage.')

    new_logn = []
    new_logt = []
    new_pairs = set()
    for i, t in enumerate(logt):
        p = (t, logn[i])
        if p not in new_pairs:
            new_logn.append(logn[i])
            new_logt.append(t)

    logn = new_logn
    logt = new_logt

    xmax = int(max(logn))
    xmin = int(min(logn))
    ymax = int(max(logt))
    ymin = int(min(logt))
    xrng = max(xmax - xmin, 0)
    yrng = max(ymax - ymin, 0)

    roots = {}
    t_counts = np.zeros(yrng + 1)
    n_counts = np.zeros(xrng + 1)
    t_pairs = set()
    n_pairs = set()

    ylist = range(ymin, ymax + 1)
    xlist = range(xmin, xmax + 1)

    xticker_base = 1.0
    if xrng > ticker.MultipleLocator.MAXTICKS - 50:
        xticker_base = xrng / ticker.MultipleLocator.MAXTICKS * 1.5

    yticker_base = 1.0
    if yrng > ticker.MultipleLocator.MAXTICKS - 50:
        yticker_base = yrng / ticker.MultipleLocator.MAXTICKS * 1.5

    yloc = ticker.MultipleLocator(base=yticker_base)
    xloc = ticker.MultipleLocator(base=xticker_base)

    fig = plt.figure(figsize=(10, 10))

    fontP = FontProperties()
    fontP.set_size('small')

    gs = gridspec.GridSpec(2, 2)

    kx = dict(aspect='auto')

    ax_main = plt.subplot(gs[1, 0], **kx)
    ax_count = plt.subplot(gs[1, 1], **kx)
    ax_vcount = plt.subplot(gs[0, 0], **kx)
    ax_none = plt.subplot(gs[0, 1], **kx)
    ax_small = plt.axes([0.73, 0.11, 0.17, 0.17])
    ax_main.yaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    ax_main.xaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    ax_count.yaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    ax_count.xaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    ax_vcount.yaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    ax_vcount.xaxis.set_major_locator(ticker.MaxNLocator(integer=True))
    plt.xticks([])
    plt.yticks([])
    ax_small.yaxis.set_minor_locator(yloc)
    ax_small.yaxis.grid(True, which='minor', color=colors.h_light_gray)
    ax_small.set_axisbelow(True)

    gs.update(wspace=0.00, hspace=-0.00)

    log_marker = 'x'
    if len(opst) > 50:
        if debug > 1:
            err.log('Input size is ' + str(len(opst)) + ', using marker \'o\'')
        log_marker = 'o'
    elif debug > 1:
        err.log('Input size is ' + str(len(opst)) + ', using marker \'x\'')

    if pages:
        partial_logn = []
        partial_logt = []
        partial_opst = []
        partial_opsn = []
        last_logt_i = 0
        logt_i = 0

        for i in range(0, len(opst)):
            if debug > 1:
                err.log("Generating data plot number " + str(i))

            partial_opst = [opst[i]]
            partial_opsn = [opsn[i]]
            op_t = opst[i]

            last_logt_i = logt_i + 1
            roots = {}
            while logt_i + 1 < len(logt) and logt[logt_i + 1] <= op_t:
                logt_i += 1
                roots[logt[last_logt_i]] = logn[last_logt_i]

            partial_logn = []
            partial_logt = []
            for j in range(last_logt_i, logt_i + 1):
                partial_logt.append(logt[j])
                partial_logn.append(logn[j])

            if debug > 1:
                err.log("Starting plot generation")

            add_plot(fname, cwd, fig, partial_logn, partial_logt, partial_opsn,
                     partial_opst, t_counts, n_counts, t_pairs, n_pairs,
                     log_marker, xloc, yloc, ax_main, ax_count, ax_vcount,
                     ax_none, ax_small, xmax, xmin, ymax, ymin, xrng, yrng,
                     xlist, ylist, roots, graphs, i, debug)
            if len(graphs) > 0:
                del graphs[0]
    else:
        for i, t in enumerate(logt):
            if t not in roots.keys():
                roots[t] = logn[i]

        add_plot(fname, cwd, fig, logn, logt, opsn, opst, t_counts, n_counts,
                 t_pairs, n_pairs, log_marker, xloc, yloc, ax_main, ax_count,
                 ax_vcount, ax_none, ax_small, xmax, xmin, ymax, ymin, xrng,
                 yrng, xlist, ylist, roots, graphs, 0, debug)

    plt.close()
    page_list = []
    page_size = document.paperformat(200, 200)

    num_plots = 1
    if pages:
        num_plots = len(opsn)

    for i in range(0, num_plots):

        if debug > 0:
            err.log("Concatenating PS pages for plot #" + str(i))

        plots_name = cwd + '/../tmp/' + fname + '_' + str(i) + '.eps'
        tree_name = cwd + '/../tmp/' + fname + '_' + str(i) + '.gv.eps'

        got_tree = True
        try:
            tree_file = open(tree_name, 'r')
            tree_w = 0
            tree_h = 0
            for line in tree_file:
                if line.startswith("%%BoundingBox:"):
                    bbline = line.split()
                    tree_w = bbline[3]
                    tree_h = bbline[4]
                    if debug > 1:
                        err.log(
                            "In EPS #{} got height: {} and width {} from line {}"
                            .format(i, tree_h, tree_w, line.replace('\n', '')))
                    break
            else:
                err.err(
                    "BoundingBox line not found in EPS file for tree diagram.")
            tree_file.close()
        except:
            got_tree = False

        c = canvas.canvas()
        plots_file = epsfile.epsfile(0, 0, plots_name, height=160, width=160)

        c.insert(plots_file)

        if got_tree:
            if tree_w > tree_h:
                tree_file = epsfile.epsfile(120,
                                            120,
                                            tree_name,
                                            align='cc',
                                            width=70)
            else:
                tree_file = epsfile.epsfile(120,
                                            120,
                                            tree_name,
                                            align='cc',
                                            height=70)

            c.insert(tree_file)

        p = document.page(c,
                          fittosize=True,
                          centered=True,
                          paperformat=page_size)
        if no_clean:
            c.writeEPSfile(cwd + '/../tmp/' + fname + '_' + str(i) +
                           '.zipped.eps')

        page_list.append(p)

    d = document.document(page_list)
    out_name = cwd + '/../outputs/' + fname + '.ps'
    if debug > 0:
        err.log("Saving final output " + out_name)
    d.writePSfile(out_name)

    if not no_clean:
        for tmpf in os.listdir(cwd + '/../tmp/'):
            os.remove(cwd + '/../tmp/' + tmpf)

        os.rmdir(cwd + '/../tmp/')