def __init__(
self,
df,
filepath,
table_string=None,
booktabs=True,
logging=True,
options_packages=[
("locale=DE", "siunitx"),
("", "booktabs"),
("ngerman", "babel"),
],
):
r"""Fill TexTable with DataFrame.
Parameters
----------
df : pandas.DataFrame
Data.
filepath : str
Complete filepath without extensions to name PDF and TEX files.
table_string: str, None
String in \tabular{table_string}.
If None, default to 'S' for number of fields.
booktabs : bool, True
Using booktabs style horizontal lines.
logging : bool, True
Log if compilation occurs.
options_packages : list[tuple]
Additional packages with options to include in header of TEX file.
"""
self.df = df
self.filepath = filepath
self.logging = logging
if table_string is None:
table_string = "S " * df.shape[1]
self.table = Tabular(table_string,
booktabs=booktabs,
width=df.shape[1])
self.table.escape = False
self.document = Document(self.filepath,
documentclass="standalone",
document_options="preview")
for opt_pack in options_packages:
self.document.packages.append(
NoEscape(r"\usepackage[{}]".format(opt_pack[0]) + r"{" +
str(opt_pack[1]) + r"}"))
self.table.add_row(self.df.columns)
self.table.add_hline() # \midrule
for i in range(self.df.shape[0]):
self.table.add_row(self.df.loc[i].values)
self.document.append(NoEscape(self.table.dumps()))
def addTable(self, data=None,nrow=None,ncol=None):
# 初始化参数
tabsize = '|' + '|'.join(['c']*ncol) + '|'
mtable = Tabular(tabsize)
for i in range(nrow):
mtable.add_hline()
mtable.add_row(tuple([escape_latex(str(item)) for item in data[i]]))
mtable.add_hline()
self.content.append(Command('begin',arguments='center'))
#self.content.append('这是我们写的歌\par')
self.content.append(mtable)
self.content.append(Command('end',arguments='center'))
def add_table(self, data=None,nrow=None,ncol=None):
'''添加表格
:param data: 表格数据
:param nrow: 表格行数
:param ncol: 表格列数
:return: 无返回值
'''
tabsize = '|' + '|'.join(['c']*ncol) + '|'
mtable = Tabular(tabsize)
for i in range(nrow):
mtable.add_hline()
mtable.add_row(tuple([escape_latex(str(item)) for item in data[i]]))
mtable.add_hline()
self.content.append(Command('begin',arguments='center'))
self.content.append(mtable)
self.content.append(Command('end',arguments='center'))
class TexTable:
def __init__(
self,
df,
filepath,
table_string=None,
booktabs=True,
logging=True,
options_packages=[
("locale=DE", "siunitx"),
("", "booktabs"),
("ngerman", "babel"),
],
):
r"""Fill TexTable with DataFrame.
Parameters
----------
df : pandas.DataFrame
Data.
filepath : str
Complete filepath without extensions to name PDF and TEX files.
table_string: str, None
String in \tabular{table_string}.
If None, default to 'S' for number of fields.
booktabs : bool, True
Using booktabs style horizontal lines.
logging : bool, True
Log if compilation occurs.
options_packages : list[tuple]
Additional packages with options to include in header of TEX file.
"""
self.df = df
self.filepath = filepath
self.logging = logging
if table_string is None:
table_string = "S " * df.shape[1]
self.table = Tabular(table_string,
booktabs=booktabs,
width=df.shape[1])
self.table.escape = False
self.document = Document(self.filepath,
documentclass="standalone",
document_options="preview")
for opt_pack in options_packages:
self.document.packages.append(
NoEscape(r"\usepackage[{}]".format(opt_pack[0]) + r"{" +
str(opt_pack[1]) + r"}"))
self.table.add_row(self.df.columns)
self.table.add_hline() # \midrule
for i in range(self.df.shape[0]):
self.table.add_row(self.df.loc[i].values)
self.document.append(NoEscape(self.table.dumps()))
def generate_tex(self):
"""Generate tex file."""
self.document.generate_tex(self.filepath)
def generate_pdf(self, clean_tex=False, silent=True):
"""Compile PDF document if content is new and keep tex file.
Parameters
----------
clean_tex : bool, False
Remove TEX file after PDF comilation.
silent : bool, False
Dispaly LaTeX compilation output.
"""
try:
with open(self.filepath + ".tex", "r") as texfile:
if texfile.read() == self.document.dumps():
if (os.stat(self.filepath + ".tex").st_mtime >
os.stat(self.filepath + ".pdf").st_mtime):
if self.logging:
print("Compile PDF ({})".format(
"TEX is newer than PDF."))
self.document.generate_pdf(clean_tex=clean_tex,
silent=silent)
else: # PDF is newer than TEX
if self.logging:
print("Don't compile PDF ({})".format(
"No new content and PDF is newer than TEX."))
pass
else: # TEX will be overwritten with new content
if self.logging:
print("Compile PDF ({})".format("New content in TEX."))
self.document.generate_pdf(clean_tex=clean_tex,
silent=silent)
except FileNotFoundError:
if self.logging:
print("Compile PDF ({})".format("TEX or PDF does not exist."))
self.document.generate_pdf(clean_tex=clean_tex, silent=silent)
def add_left_column(doc):
with column_with_margin(doc) as page:
with page.create(Center()) as c:
c.append(
StandAloneGraphic(image_options="width=130px",
filename=os.path.join(BASE_DIR, "logo.png")))
add_space_plus_new_line(c, 1.5)
c.append(MediumText(bold("Triple Verified Grading Report")))
add_space_plus_new_line(c, 0.7)
c.append(MediumText("No.: G00000013"))
add_space_plus_new_line(c, 0.5)
table = Tabular("l l", row_height=1.3)
qr_code = StandAloneGraphic(image_options="width=50px",
filename=os.path.join(
BASE_DIR, "qr_code.png"))
table.add_row(MultiRow(3, data=qr_code), "View digital report at:")
table.add_row(
"",
hyperlink("https://www.gradia.net/verify/G00000013",
"gradia.net/verify"))
table.add_row("", "and also on the blockchain")
page.append(table)
# we want to match this with the center line
add_space_plus_new_line(page, 2.5)
make_heading_divider(page, "report details")
table = Tabular("l l", row_height=1.5, col_space="1em")
table.add_row("Origin Testing", bold("Natural"))
table.add_row("Shape & Cutting", bold("Round Brilliant"))
table.add_row("Measurements", bold("2.89 - 2.92 x 1.802"))
page.append(table)
add_space_plus_new_line(page, 2)
make_heading_divider(page, "diamond attributes")
table = Tabular("l l l l", row_height=1.5, col_space="1em")
table.add_row("Carat", "Color", "Clarity", "Fluoresence")
table.add_row(bold("0.09"), bold("F"), bold("VS2"), bold("None"))
page.append(table)
add_space_plus_new_line(page, 1.5)
table = Tabular("l l l", row_height=1.5, col_space="1em")
table.add_row("Cut", "Polish", "Symmetry")
table.add_row(bold("Very Good"), bold("Very Good"), bold("Good"))
page.append(table)
add_space_plus_new_line(page, 2)
make_heading_divider(page, "comments")
page.append(bold("This is a sample report."))
page.append(LineBreak())
page.append(bold("This is a second sentence."))
def add_right_column(doc):
with column_with_margin(doc) as page:
make_heading_divider(page, "diamond proportions")
page.append(
StandAloneGraphic(image_options="width=200px",
filename=os.path.join(BASE_DIR, "diagram.png")))
add_space_plus_new_line(page, 1)
table = Tabular("l l", row_height=1.1, col_space="1em")
table.add_row("Total Depth", bold("61.5%"))
table.add_row("Table", bold("59%"))
table.add_row("Star Length)", bold("45%"))
table.add_row("Crown Angle", bold("34.5°"))
table.add_row("Crown Height", bold("14%"))
table.add_row("Pavilion Angle", bold("41.4°"))
table.add_row("Pavilion Angle", bold("44%"))
table.add_row("Lower Half", bold("75%"))
table.add_row("Girdle Thickness", bold("3.5%"))
table.add_row("Girdle Min", bold("Medium"))
table.add_row("Girdle Max", bold("Slightly Thick"))
table.add_row("Culet", bold("Very Small"))
page.append(table)
add_space_plus_new_line(page, 2)
make_heading_divider(page, "inclusions")
page.append(bold("Crystal, Feather"))
add_space_plus_new_line(page, 1)
page.append(NoEscape(r"\setstretch{0.7}"))
page.append(FootnoteText(DISCLAIMER))
def add_center_column(doc):
with column_with_margin(doc) as page:
make_heading_divider(page, "ownership details")
table = Tabular("l l", row_height=1.5, col_space="1em")
table.add_row(MultiRow(2, data="Owner"), bold("GRADIA Laboratory"))
table.add_row("", "(as of 8-Sep-20)")
table.add_row("Goldway Ref", bold("SIOT202007002-R"))
table.add_row("GIA Ref", bold("1231233345"))
table.add_row("Blockchain Ref", bold("123154647sdiuyfh"))
page.append(table)
add_space_plus_new_line(page, 2)
make_heading_divider(page, "macro image")
macro_file = os.path.join(BASE_DIR, "macro.png")
page.append(
StandAloneGraphic(image_options="width=200px",
filename=macro_file))
add_space_plus_new_line(page, 2)
make_heading_divider(page, "nano etching")
table = Tabular("l l l", row_height=1.3, col_space="0.3em")
nano_picture = StandAloneGraphic(image_options="width=70px",
filename=os.path.join(
BASE_DIR, "nano.png"))
table.add_row("", "", MultiRow(3, data=nano_picture))
table.add_row("Etched ID no.", bold("G00000013"), "")
table.add_empty_row()
page.append(table)