def __add_graph(self):
drawing = Drawing(200, 100)
data = list()
labels = list()
self.c.drawString(370, 730,
'Distribucion en pesos'.encode('utf-8'))
for acc in self.accounts:
balance = acc.balance
if acc.currency == 'USD':
balance = balance * self.dolar
data.append(balance)
labels.append(acc.name)
pie = Pie()
pie.x = 280
pie.y = 630
pie.height = 100
pie.width = 100
pie.data = data
pie.labels = labels
pie.simpleLabels = 1
pie.slices.strokeWidth = 1
pie.slices.strokeColor = black
pie.slices.label_visible = 0
legend = Legend()
legend.x = 400
legend.y = 680
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'w'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1|2|4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
n = len(pie.data)
self.__setItems(n,pie.slices,
'fillColor',self.pdf_chart_colors)
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],'$%0.2f' % pie.data[i])) for i in xrange(n)]
drawing.add(pie)
drawing.add(legend)
x, y = 0, 0
renderPDF.draw(drawing, self.c, x, y, showBoundary=False)
def on_btnInforme_clicked(self, boton):
"""
Función que controla el comportamiento del botón "btnInforme".
Genera un informe general sobre cuantos clientes hay registrados en cada servicio usando ReportLab.
:param boton:
:return:
"""
# añadimos un nuevo dibujo
d2 = Drawing(300, 200)
tarta = Pie()
tarta.x = 65
tarta.y = 15
tarta.height = 170
tarta.width = 170
# tarta.data = [10.456, 20.234, 30.567, 40, 50]
tarta.labels = ['Seguro Coche', 'Seguro Moto', 'Sin Seguro']
# porciones
# tarta.slices.strokeWidth = 0.5
# tarta.slices[3].popout = 50
# tarta.slices[3].strokeWidth = 5
# tarta.slices[3].strokeDashArray = [5, 2] # pixels de la linea (tamaño)
# tarta.slices[3].labelRadius = 1.75
# tarta.slices[3].fontColor = colors.red
tarta.sideLabels = 0
cores = [colors.blue, colors.red, colors.green]
# coge cada elemento y le asigna un numero
for i, color in enumerate(cores):
tarta.slices[i].fillColor = color
d2.add(tarta)
lenda = Legend()
lenda.x = 270
lenda.y = 0
lenda.dx = 8
lenda.dy = 8 # espacio entre lineas (?)
lenda.fontName = "Helvetica"
lenda.fontSize = 8
lenda.boxAnchor = 'n'
lenda.columnMaximum = 3
lenda.strokeColor = colors.black
lenda.deltax = 75
lenda.deltay = 10
lenda.autoXPadding = 5
lenda.yGap = 0
lenda.dxTextSpace = 5
lenda.alignment = 'right'
lenda.dividerLines = 1 | 2 | 4 #
lenda.dividerOffsY = 4.5
lenda.subCols.rpad = 30
d2.add(lenda)
doc = SimpleDocTemplate("informeGrafica.pdf", pagesize=A4)
doc.build([d2])
leyenda.x = 370
leyenda.y = 0
leyenda.dx = 8
leyenda.dy = 8
leyenda.fontName = 'Helvetica'
leyenda.fontSize = 7
leyenda.boxAnchor = 'n'
leyenda.columnMaximum = 10
leyenda.strokeWidth = 1
leyenda.strokeColor = colors.darkgray
leyenda.deltax = 75
leyenda.deltay = 10
leyenda.autoXPadding = 5
leyenda.autoYPadding = 0
leyenda.yGap = 0
leyenda.dxTextSpace = 5
leyenda.alignment = 'right'
leyenda.dividerLines = 1 | 2 | 4
leyenda.dividerOffsY = 4.5
leyenda.subCols.rpad = 30
colores = [colors.blue, colors.red, colors.green, colors.yellow, colors.pink]
for i, color in enumerate(colores):
tarta.slices[i].fillColor = color
leyenda.colorNamePairs = [(tarta.slices[i].fillColor,
(tarta.labels[i][0:20], '%0.2f' % tarta.data[i]))
for i in range(len(tarta.data))]
d.add(tarta)
def xerar_pieChart_serv(self):
"""
Xera unha gráfica circular co número de empregados por servizo, obtidos da base de datos
:return:
"""
from reportlab.graphics.charts.piecharts import Pie
from reportlab.graphics.charts.legends import Legend
styles = getSampleStyleSheet()
ptext = Paragraph('Número de empregados por tipo de servizo:',
styles['Heading1'])
self.story.append(ptext)
d = Drawing(300, 200)
pc = Pie()
pc.x = 65
pc.y = 12
pc.width = 170
pc.height = 170
pc.labels = [
'Mantemento', 'Administración', 'Investigación de mercados',
'Contabilidade', 'Programación', 'Vendas', 'Soporte técnico',
'Desarrollo', 'Distribución', 'Dirección de empresas',
'Recursos humanos'
]
pc.data = [
row for row in self.cursor.execute(
"""SELECT (SELECT nempregados FROM servizos WHERE (nom_serv = 'mantemento')) AS man,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'administracion')) AS adm,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'investigacion de mercados')) AS inv,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'contabilidade')) AS cont,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'programacion')) AS prog,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'vendas')) AS vendas,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'soporte tecnico')) AS sop,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'desarrollo')) AS des,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'distribucion')) AS dist,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'direccion de empresas')) AS dir,
(SELECT nempregados FROM servizos WHERE (nom_serv = 'recursos humanos')) FROM servizos AS rh
""").fetchone()
]
pc.slices.strokeWidth = 0.5
pc.slices[2].popout = 10
pc.slices[2].strokeWidth = 2
pc.slices[2].strokeDashArray = [2, 2]
pc.slices[2].labelRadius = 1.75
pc.slices[2].fontColor = colors.purple
pc.sideLabels = 1 # Con 0 no se muestran líneas hacia las etiquetas
# Insertamos la leyenda
legend = Legend()
legend.x = 370
legend.y = 0
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'n'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = colors.black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1 | 2 | 4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
# Insertemos nuestros propios colores
colores = [
colors.darkblue, colors.cyan, colors.purple, colors.magenta,
colors.pink, colors.lightgreen, colors.coral, colors.crimson,
colors.darkgreen, colors.darkorange, colors.lavender
]
for i, color in enumerate(colores):
pc.slices[i].fillColor = color
legend.colorNamePairs = [(pc.slices[i].fillColor,
(pc.labels[i][0:20], '%0.2f' % pc.data[i]))
for i in range(len(pc.data))]
d.add(pc)
d.add(legend)
self.story.append(d)
self.story.append(Spacer(0, 110))
d2.add(tarta)
lenda = Legend()
lenda.x = 270
lenda.y = 0
lenda.dx = 8
lenda.dy = 8 # espacio entre lineas (?)
lenda.fontName = "Helvetica"
lenda.fontSize = 8
lenda.boxAnchor = 'n'
lenda.columnMaximum = 10
lenda.strokeColor = colors.black
lenda.deltax = 75
lenda.deltay = 10
lenda.autoXPadding = 5
lenda.yGap = 0
lenda.dxTextSpace = 5
lenda.alignment = 'right'
lenda.dividerLines = 1 | 2 | 4 #
lenda.dividerOffsY = 4.5
lenda.subCols.rpad = 30
lenda.colorNamePairs = [(tarta.slices[i].fillColor, (tarta.labels[i][0:20],
'%0.2f' % tarta.data[i]))
for i in range(len(tarta.data))]
d2.add(lenda)
doc = SimpleDocTemplate("exemploGraficas.pdf", pagesize=A4)
doc.build([d, d2])
def crear_informe(self):
guion = []
d = Drawing(300, 200)
tarta = Pie()
tarta.x = 65
tarta.y = 15
tarta.width = 170
tarta.height = 170
tarta.data = []
tarta.labels = []
cores = []
follaEstilo = getSampleStyleSheet()
_HEX = list('0123456789ABCDEF')
j=False
ventasMarca=metodosBase.metodosBase.listar_ventas_marca(self)
for ventaMarca in ventasMarca:
tarta.data.append(ventaMarca[0])
tarta.labels.append(ventaMarca[1])
color = '#' + ''.join(_HEX[random.randint(0, len(_HEX)-1)] for _ in range(6))
cores.append(colors.HexColor(color))
if ((tarta.data[0] is not None) and j==False):
mayor = tarta.data[0]
indice=0
j=True
else:
if(ventaMarca[0]>=mayor):
mayor=ventaMarca[0]
tarta.slices.strokeWidth = 0.2 # anchura das liñas
tarta.sideLabels = 1
tarta.slices[tarta.data.index(mayor)].popout = 10 # destacase o gajo que pomos entre corchetes, o que ten maior valor de todos
tarta.slices[tarta.data.index(mayor)].strokeWidth = 2 # a este gajo en concreto cambiamos o tamaño da liña
tarta.slices[tarta.data.index(mayor)].labelRadius = 1.20 # radio da etiqueta , cambiamolo para este elemento
tarta.slices[tarta.data.index(mayor)].fontColor = colors.red
lenda = Legend()
lenda.x = 370
lenda.y = 0
lenda.dx = 8
lenda.dy = 8
lenda.fontName = 'Helvetica'
lenda.fontSize = 7
lenda.boxAnchor = 'n'
lenda.columnMaximum = 10
lenda.strokeColor = colors.black
lenda.strokeWidth = 1
lenda.deltax = 75
lenda.deltay = 10
lenda.autoXPadding = 5
lenda.yGap = 0
lenda.dxTextSpace = 5
lenda.alignment = 'right'
lenda.dividerLines = 1 | 2 | 4
lenda.dividerOffsY = 4.5
lenda.subCols.rpad = 30
for i, color in enumerate(cores):
tarta.slices[i].fillColor = color
lenda.colorNamePairs = [(tarta.slices[i].fillColor, (tarta.labels[i][0:20], '%0.2f' % tarta.data[i])
) for i in range(len(tarta.data))]
'''parrafo 1 : cabeceira primeira grafica'''
cabeceira = follaEstilo['Heading4'] # formato por defecto
cabeceira.pageBreakBefore = 0 # con un uno a primeira folla queda en branco
cabeceira.keepWitNext = 0 # para que non nos deixe a primeira paxina en branco
cabeceira.backColor = colors.lightcyan
parrafo = Paragraph("Informe de ventas por marcas", cabeceira)
guion.append(parrafo)
guion.append(Spacer(0, 40))
d.add(lenda)
d.add(tarta)
guion.append(d)
guion.append(Spacer(0, 60))
'''parrafo 2:cabeceira segunda grafica'''
cabeceira2 = follaEstilo['Heading4'] # formato por defecto
cabeceira2.pageBreakBefore = 0 # con un uno a primeira folla queda en branco
cabeceira2.keepWitNext = 0 # para que non nos deixe a primeira paxina en branco
cabeceira2.backColor = colors.lightcyan
parrafo2 = Paragraph("Informe de ventas por año de matriculación", cabeceira)
guion.append(parrafo2)
guion.append(Spacer(0, 40))
d2 = Drawing(400, 200)
lc = HorizontalLineChart()
lc.x = 30
lc.y = 50
lc.height = 125
lc.width = 350
lc.data = []
lista=[]
lc.categoryAxis.categoryNames = []
ventasAno = metodosBase.metodosBase.listar_ventas_anoMatricula(self)
for ventaAno in ventasAno:
lista.append(ventaAno[0])
lc.categoryAxis.categoryNames.append(str(ventaAno[1]))
lc.data.append(lista)
lc.categoryAxis.labels.boxAnchor = 'n'
lc.valueAxis.valueMin = 0
lc.valueAxis.valueMax = 12
lc.valueAxis.valueStep = 2
lc.lines[0].strokeWidth = 2
lc.lines[0].symbol = makeMarker('FilledCircle') # círculos rellenos
lc.lines[1].strokeWidth = 1.5
d2.add(lc)
guion.append(d2)
guion.append(Spacer(0, 20))
cabeceira3 = follaEstilo['Normal'] # formato por defecto
parrafo3 = Paragraph(" COCHESJOSE S.L. CARRETERA INFINITA S/N , TELEFONO:986505050", cabeceira3)
cabeceira3.keepWitNext = 0 # para que non nos deixe a primeira paxina en branco
guion.append(parrafo3)
guion.append(Spacer(0, 20))
doc = SimpleDocTemplate("informeVentas.pdf", pagesize=A4)
doc.build(guion)
def generarGraficoProveedores(self):
nombres = []
cantidades = []
self.iniciar_conexion()
cursor = self.__conexion.cursor()
sql = "select nombre_empresa,count(prod.id_proveedor) as cantidad from productos prod,proveedores prov where prod.id_proveedor=prov.id_proveedor group by nombre_empresa"
cursor.execute(sql)
rows = cursor.fetchall()
for row in rows:
nombre_empresa = row[0]
cantidad = row[1]
nombres.append(nombre_empresa)
cantidades.append(cantidad)
#print(nombre_empresa+"-"+str(cantidad)+"-")
self.cerrar_conexion()
reporte = SimpleDocTemplate("graficoProveedores.pdf")
partes = []
font_text = ParagraphStyle("test")
font_text.textColor = "black"
font_text.alignment = TA_CENTER
font_text.fontSize = 20
text = Paragraph("Reporte grafico de proveedores", font_text)
partes.append(text)
draw = Drawing()
pie = Pie()
pie.width = 300
pie.height = 200
pie.x = 50
pie.y = -100
pie.data = cantidades
pie.labels = nombres
pie.slices.strokeWidth = 0.5
legend = Legend()
legend.x = 250
legend.y = -200
legend.dx = 8
legend.dy = 8
legend.fontName = "Helvetica"
legend.fontSize = 7
legend.boxAnchor = "n"
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = colors.black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = "right"
legend.dividerLines = 1 | 2 | 4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],
"%0.0f prod" % pie.data[i]))
for i in xrange(len(pie.data))]
draw.add(legend)
draw.add(pie)
partes.append(draw)
reporte.build(partes)
if (os.path.isfile("graficoProveedores.pdf")):
return True
else:
return False
def get_pdf_results(task_id):
# Flask response
response = Response()
response.status_code = 200
task = data.get_task_result(task_id)
#Saving file to a in-memory file
output_file = StringIO.StringIO()
def header_footer(canvas, doc):
canvas.saveState()
background = 'static/img/pdf_bg.png'
canvas.drawImage(background,
1 * inch,
5.75 * inch,
width=8 * inch,
height=6 * inch,
mask='auto')
# Header
logo = Image('static/img/logo/logo.png')
logo.drawHeight = 0.5 * inch
logo.drawWidth = 1.75 * inch
date = datetime.now().strftime("%y-%m-%d %H:%M")
headerData = [[logo, '', date]]
headerTable = Table(headerData,
colWidths=[2 * inch, 3.58 * inch, 1.2 * inch],
style=[('LINEBELOW', (0, 0), (2, 0), 1,
colors.HexColor(0xcccccc)),
('TEXTCOLOR', (0, 0), (2, 0),
colors.HexColor(0x807F83)),
('VALIGN', (1, 0), (1, 0), 'MIDDLE'),
('VALIGN', (2, 0), (2, 0), 'MIDDLE')])
headerTable.wrapOn(canvas, doc.width, doc.topMargin)
headerTable.drawOn(canvas, doc.leftMargin, doc.height + doc.topMargin)
pageNum = "Page %d" % doc.page
footerData = [[
'KAPSARC Building Energy Assessment Tool (BEAT)', pageNum
]]
footerTable = Table(footerData,
colWidths=[5.76 * inch, 1 * inch],
style=[('LINEABOVE', (0, 0), (1, 0), 2,
colors.HexColor(0xcccccc)),
('TEXTCOLOR', (0, 0), (1, 0),
colors.HexColor(0x807F83)),
('ALIGN', (1, 0), (1, 0), 'RIGHT')])
footerTable.wrapOn(canvas, doc.width, doc.bottomMargin)
footerTable.drawOn(canvas, doc.leftMargin, 0.5 * inch)
canvas.restoreState()
pdfmetrics.registerFont(TTFont('Vera', 'Vera.ttf'))
pdfmetrics.registerFont(TTFont('VeraBd', 'VeraBd.ttf'))
pdfmetrics.registerFont(TTFont('VeraIt', 'VeraIt.ttf'))
pdfmetrics.registerFont(TTFont('VeraBI', 'VeraBI.ttf'))
styles = getSampleStyleSheet()
# Title
styles.add(
ParagraphStyle(name='styleTitle',
alignment=TA_CENTER,
fontSize=16,
fontName='Vera',
textColor=colors.HexColor(0x61a659),
leading=30,
spaceBefore=35,
spaceAfter=10))
# Headings
styles.add(
ParagraphStyle(name='styleHeading',
parent=styles['Heading2'],
fontSize=14,
textColor=colors.HexColor(0x807F83),
leading=20,
spaceBefore=10,
underlineProportion=1.1,
spaceAfter=10))
styles.add(
ParagraphStyle(name='styleHeading2',
parent=styles['Heading2'],
fontSize=14,
textColor=colors.HexColor(0x61a659),
leading=20,
spaceBefore=20,
underlineProportion=1.1,
spaceAfter=20))
styles.add(
ParagraphStyle(
name='styleHeading3',
#alignment= TA_CENTER,
fontSize=12,
fontName='Vera',
textColor=colors.HexColor(0x61a659),
leading=20,
spaceBefore=10,
spaceAfter=5))
# Body text
styles.add(
ParagraphStyle(name='styleBodyText',
parent=styles['Normal'],
fontSize=9,
textColor=colors.HexColor(0x666666),
spaceBefore=5,
spaceAfter=15))
styleTitle = styles['styleTitle']
styleHeading = styles['styleHeading']
styleHeading2 = styles['styleHeading2']
styleHeading3 = styles['styleHeading3']
styleBodyText = styles['styleBodyText']
pdf_chart_colors = [
"#3D6531",
"#61a24f",
"#89B97B",
"#B0D1A7",
"#cde5c7",
"#7e7f82",
"#9E9FA1",
"#BFBFC1",
"#DFDFE0",
"#ffd200",
"#FFE360",
"#FFEE9F",
]
Elements = []
doc = BaseDocTemplate(output_file,
showBoundary=0,
pagesize=A4,
title='KASPSARC BEAT Report',
author="KAPSARC",
leftMargin=0.75 * inch,
rightMargin=0.75 * inch,
topMargin=inch,
bottomMargin=inch)
frame = Frame(doc.leftMargin,
doc.topMargin,
doc.width,
doc.height,
topPadding=0.3 * inch,
showBoundary=0)
template = PageTemplate(id='template',
frames=[frame],
onPage=header_footer)
doc.addPageTemplates([template])
## PAGE 1
#add some flowables
Elements.append(
Paragraph("KAPSARC Building Energy Assessment Tool (BEAT)",
styleTitle))
Elements.append(Paragraph("Your Building Description", styleHeading))
rowHeights = 0.3 * inch
calibrationData = task['calibrationData']
Elements.append(Paragraph("General Information:", styleHeading3))
infoTableData = [
[
Paragraph('<b>- Name: </b>' + calibrationData['txtBldgName'],
styleBodyText),
Paragraph('<b>- Address: </b>' + calibrationData['txtBldgAddress'],
styleBodyText),
Paragraph('<b>- Type: </b>' + calibrationData['cmbBldgType'],
styleBodyText)
],
[
Paragraph(
'<b>- Location: </b>' + calibrationData['cmbBldgLocation'],
styleBodyText),
Paragraph('<b>- Shape: </b>' + calibrationData['cmbBldgShape'],
styleBodyText),
Paragraph(
'<b>- Floor Area (m' + u"\u00b2" + '): </b>' +
str(calibrationData['txtFloorArea']), styleBodyText)
]
]
infoTable = Table(infoTableData,
colWidths=[160, 165, 150],
rowHeights=rowHeights)
Elements.append(infoTable)
Elements.append(Paragraph('<br />', styleBodyText))
Elements.append(Paragraph("Envelope Construction Details:", styleHeading3))
envTableData = [
[
Paragraph(
'<b>- South Wall: </b>' + calibrationData['cmbSouthWall'],
styleBodyText),
Paragraph('<b>- West Wall: </b>' + calibrationData['cmbWestWall'],
styleBodyText)
],
[
Paragraph(
'<b>- North Wall: </b>' + calibrationData['cmbNorthWall'],
styleBodyText),
Paragraph('<b>- East Wall: </b>' + calibrationData['cmbEastWall'],
styleBodyText)
],
[
Paragraph('<b>- Roof: </b>' + calibrationData['cmbRoof'],
styleBodyText),
Paragraph(
'<b>- Floor: </b>' + calibrationData['cmbFirstFloorContact'],
styleBodyText)
],
[
Paragraph('<b>- Windows Type: </b>' + calibrationData['glasstype'],
styleBodyText),
Paragraph(
'<b>- Overhang Depth (m): </b>' +
str(calibrationData['txtWinSouthOverhang']), styleBodyText)
]
]
envTable = Table(envTableData, colWidths=[240, 235], rowHeights=rowHeights)
Elements.append(envTable)
Elements.append(Paragraph('<br />', styleBodyText))
Elements.append(Paragraph("Air Conditioning Systems", styleHeading3))
hvacTableData = [[
Paragraph(
'<b>- HVAC System Type: </b>' + calibrationData['cmbBldgSystem'],
styleBodyText),
Paragraph(
'<b>- Cooling Temperature Setting (' + u"\u00b0" + 'C): </b>' +
str(calibrationData['txtCoolSetTemp']), styleBodyText)
],
[
Paragraph(
'<b>- Energy Efficiency Ratio (EER): </b>' +
str(calibrationData['eir']), styleBodyText),
Paragraph(
'<b>- Heating Temperature Setting (' + u"\u00b0" +
'C): </b>' +
str(calibrationData['txtHeatSetTemp']),
styleBodyText)
]]
hvacTable = Table(hvacTableData,
colWidths=[240, 235],
rowHeights=rowHeights)
Elements.append(hvacTable)
Elements.append(Paragraph('<br />', styleBodyText))
Elements.append(Paragraph("Overall Assessment", styleHeading))
Elements.append(
Paragraph(
"Based on your description and current SASO requirements, the tool provides the following assessments:",
styleBodyText))
if task['compliant']:
compliant = "<strong><font color=green>meets</font></strong>"
else:
compliant = "<strong><font color=red>does not meet</font></strong>"
if (task['ngEnergyDiff'] < 0):
energyDiff = "<strong><font color=green>" + str(
task['energyDiff']) + " kWh/year, less</font></strong>"
else:
energyDiff = "<strong><font color=red>" + str(
task['energyDiff']) + " kWh/year, more</font></strong>"
Elements.append(
Paragraph(
"- Your building " + compliant +
" SASO requirements for all building envelope", styleBodyText))
Elements.append(
Paragraph(
"- Your building consumed " + energyDiff +
" than the SASO Baseline", styleBodyText))
if task['compliant']:
Elements.append(
Paragraph(
"- You may reduce even more your energy consumption in your building by using LED lamps and high efficient appliances and air conditioning system",
styleBodyText))
else:
Elements.append(
Paragraph(
" - You need to add more insulation to the walls and/or roof, or use more efficient window glazing to comply with SASO requirements",
styleBodyText))
if not task['compliant'] and (task['ngEnergyDiff'] >= 0):
Elements.append(
Paragraph(
" - You may also consider using LED lamps and energy efficient appliances and air conditioning system",
styleBodyText))
Elements.append(PageBreak())
Elements.append(
Paragraph("How electricity is used in your building?", styleHeading3))
Elements.append(
Paragraph(
"Your building needs electricity to operate several types of equipment including: air-conditioning, lighting, appliances and domestic hot water.",
styleBodyText))
#add image
Elements.append(
Image('static/img/results-intro.png',
width=4 * inch,
height=1.2 * inch))
#add text
Elements.append(
Paragraph(
"Based on the description you provided as well as typical lighting and appliances used in households, here how your building consumes electricity on annual basis:",
styleBodyText))
bepuPieData = task['bepuPieData']
bepuTableData = [[0 for i in xrange(len(bepuPieData[0]))]
for i in xrange(len(bepuPieData) + 1)]
bepuChartLabel = [0 for i in xrange(len(bepuPieData))]
bepuChartData = [0 for i in xrange(len(bepuPieData))]
bepuTableData[0][0] = 'End-Use'
bepuTableData[0][1] = 'Annual Electricity Use'
for i, result in enumerate(bepuPieData):
# write body cells
bepuTableData[i + 1][0] = str(result['label'])
bepuTableData[i + 1][1] = int(result['value'])
bepuChartLabel[i] = str(result['label'])
bepuChartData[i] = result['value']
#add chart
bepuChart = Drawing(400, 200)
pc = Pie()
pc.data = bepuChartData
labelc = [0 for i in xrange(len(bepuChartData))]
for i, r in enumerate(bepuChartData):
labelc[i] = str(round(r / sum(bepuChartData) * 100, 1)) + "%"
pc.labels = labelc
pc._seriesCount = len(bepuChartLabel)
pc.slices.strokeColor = colors.HexColor(0xffffff)
pc.slices.strokeWidth = 0.5
bepu_chart_colors = ['#FFC43E', '#A4A4A4', '#F67A40', '#5894D0', '#98cd99']
for i, r in enumerate(bepuChartLabel):
pc.slices[i].fillColor = colors.HexColor(bepu_chart_colors[i])
pc.width = pc.height = 120
pc.x = 40
pc.y = 30
# add_legend(d, pc)
legend = Legend()
legend.alignment = 'right'
legend.x = pc.width + pc.x + 80
legend.y = pc.height - 10
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fillColor = colors.HexColor(0x807F83)
legend.fontSize = 10
legend.boxAnchor = 'nw'
legend.columnMaximum = 8
legend.strokeWidth = 0.5
legend.strokeColor = colors.HexColor(0xffffff)
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 10
legend.yGap = 0
legend.dxTextSpace = 5
legend.dividerLines = 1 | 2 | 4
legend.dividerOffsY = 6
legend.subCols.rpad = 70
legend.dividerColor = colors.HexColor(0xdedede)
legend.colorNamePairs = [(pc.slices[i].fillColor,
(bepuChartLabel[i][0:20],
' %s ' % "{:,}".format(int(pc.data[i]))))
for i in xrange(len(pc.data))]
legendHeader = Legend()
legendHeader.colorNamePairs = [
('', ('End-Use', 'Annual Electricity Use\n(kWh/year)'))
]
legendHeader.alignment = 'right'
legendHeader.x = legend.x - 20
legendHeader.y = legend.y + 30
legendHeader.fontName = 'Helvetica'
legendHeader.fillColor = colors.HexColor(0x807F83)
legendHeader.fontSize = 10
legendHeader.boxAnchor = 'nw'
legendHeader.subCols.rpad = 80
legendFooter = Legend()
legendFooter.colorNamePairs = [
('', ('Total', str("{:,}".format(int(sum(bepuChartData)))) + ''))
]
legendFooter.alignment = 'right'
legendFooter.x = legendHeader.x + 5
legendFooter.y = legend.y - (len(bepuChartLabel) + 1) * 10
legendFooter.fontName = 'Helvetica-Bold'
legendFooter.fillColor = colors.HexColor(0x807F83)
legendFooter.fontSize = 10
legendFooter.boxAnchor = 'nw'
legendFooter.subCols.rpad = 145
bepuChart.add(legend)
bepuChart.add(legendHeader)
bepuChart.add(legendFooter)
pc.slices.fontColor = colors.HexColor(0x807F83)
n = len(pc.data)
bepuChart.add(pc, '')
Elements.append(bepuChart)
## PAGE 2
Elements.append(
Paragraph("When electricity is consumed in your building?",
styleHeading3))
Elements.append(
Paragraph(
"Based on the weather of your location as well as typical lighting and appliances used in households, your building consumes electricity as noted in the following monthly profile:",
styleBodyText))
#add chart
pseBarData = task['pseBarData']
pseTableData = [[0 for i in xrange(len(pseBarData[0]['values']) + 1)]
for i in xrange(len(pseBarData) + 1)]
pseChartData = [[0 for i in xrange(len(pseBarData[0]['values']))]
for i in xrange(len(pseBarData))]
pseChartLegend = [0 for i in xrange(len(pseBarData))]
pseTableData[0][0] = 'Key'
month = [
'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct',
'Nov', 'Dec'
]
for i, m in enumerate(month):
pseTableData[0][i + 1] = str(month[i])
for i, result in enumerate(pseBarData):
# write body cells
pseTableData[i + 1][0] = str(result['key'])
pseChartLegend[i] = str(result['key'])
for j, value in enumerate(result['values']):
pseTableData[i + 1][j + 1] = int(result['values'][j]['y'])
pseChartData[i][j] = int(result['values'][j]['y'])
pseChart = Drawing(400, 200)
bc = VerticalBarChart()
bc.x = 70
bc.y = 0
bc.height = 200
bc.width = 300
bc.data = pseChartData
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.strokeWidth = 0
bc.valueAxis.valueMin = 0
bc.categoryAxis.style = 'stacked'
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 10
bc.categoryAxis.labels.dy = -2
bc.valueAxis.labels.fontName = 'Helvetica'
bc.valueAxis.labels.fontSize = 10
bc.valueAxis.strokeWidth = 0.5
bc.valueAxis.strokeColor = colors.HexColor(0x807F83)
bc.categoryAxis.strokeWidth = 0.5
bc.categoryAxis.strokeColor = colors.HexColor(0x807F83)
bc.valueAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.labels.fontName = 'Helvetica'
bc.categoryAxis.labels.fontSize = 10
bc.categoryAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.categoryNames = month
# create a list and add the elements of our document (image, paragraphs, table, chart) to it
#add our barchart and legend
bc.barWidth = .3 * inch
bc.groupSpacing = .2 * inch
bc.bars.strokeColor = colors.HexColor(0xffffff)
bc.bars.strokeWidth = 0.
pse_chart_colors = ['#FFC43E', '#A4A4A4', '#F67A40', '#5894D0']
for i, r in enumerate(pseChartLegend):
bc.bars[i].fillColor = colors.HexColor(pse_chart_colors[i])
# = colors.blue
legend = Legend()
legend.alignment = 'right'
legend.x = bc.width + bc.x + 5
legend.y = bc.height + bc.y
legend.deltax = 40
legend.dxTextSpace = 5
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fillColor = colors.HexColor(0x807F83)
legend.fontSize = 10
legend.boxAnchor = 'nw'
legend.columnMaximum = (len(bc.data) + 1) / 2
legend.strokeWidth = 0.5
legend.strokeColor = colors.HexColor(0xffffff)
legend.deltax = 75
legend.deltay = 12
legend.dividerColor = colors.HexColor(0xdedede)
legend.columnMaximum = len(pseChartLegend)
legend.colorNamePairs = [(bc.bars[i].fillColor, pseChartLegend[i])
for i in xrange(len(bc.data))]
#pseChart.hAlign = 'RIGHT'
label = Label()
label.setOrigin(10, bc.height / 2)
#label.boxAnchor = 'sw'
label.angle = 90
label.fillColor = colors.HexColor(0x807F83)
label.setText('Electricity Consumption (kWh)')
label.fontName = 'Helvetica'
pseChart.add(legend, 'legend')
pseChart.add(bc)
pseChart.add(label)
Elements.append(pseChart)
Elements.append(PageBreak())
## PAGE 3
Elements.append(
Paragraph(
"Does your building meet SASO Thermal Performance Requirements?",
styleHeading3))
Elements.append(
Paragraph(
"Based on your description, the thermal transmittance properties of the walls, roof and glazing are calculated, and compared with SASO thermal building performance requirements:",
styleBodyText))
#add chart
lvdData = task['lvdData']
lvdChartData = [[0 for i in xrange(len(lvdData[0]['values']))]
for i in xrange(len(lvdData))]
lvdChartCategoryNames = [0 for i in xrange(len(lvdData[0]['values']))]
lvdComparedObjKey = [0 for i in xrange(len(lvdData))]
for i, result in enumerate(lvdData):
# write body cells
lvdComparedObjKey[i] = str(lvdData[i]['key'])
for j, value in enumerate(result['values']):
lvdChartCategoryNames[j] = value['label']
lvdChartData[i][j] = value['value']
lvdChart = Drawing(400, 200)
bc = VerticalBarChart()
bc.x = 70
bc.y = 0
bc.height = 200
bc.width = 300
bc.data = lvdChartData
bc.strokeColor = colors.black
# bc.fillColor=colors.blue
bc.valueAxis.valueMin = 0
bc.strokeWidth = 0
bc.valueAxis.valueMin = 0
bc.categoryAxis.labels.boxAnchor = 'n'
bc.categoryAxis.labels.dx = 0
bc.categoryAxis.labels.dy = -2
# bc.categoryAxis.labels.angle = 20
bc.valueAxis.labels.fontName = 'Helvetica'
bc.valueAxis.labels.fontSize = 10
bc.valueAxis.strokeWidth = 0.5
bc.valueAxis.strokeColor = colors.HexColor(0x807F83)
bc.categoryAxis.strokeWidth = 0.5
bc.categoryAxis.strokeColor = colors.HexColor(0x807F83)
bc.valueAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.labels.fontName = 'Helvetica'
bc.categoryAxis.labels.fontSize = 8
bc.categoryAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.categoryNames = lvdChartCategoryNames
bc.categoryAxis.labels.angle = 0
# create a list and add the elements of our document (image, paragraphs, table, chart) to it
#add our barchart and legend
bc.barWidth = .3 * inch
bc.groupSpacing = .2 * inch
bc.bars.strokeColor = colors.HexColor(0xffffff)
bc.bars.strokeWidth = 0.5
lvd_chart_colors = ['#5894D0', '#F67A40']
for i, r in enumerate(lvdComparedObjKey):
bc.bars[i].fillColor = colors.HexColor(lvd_chart_colors[i])
# = colors.blue
legend = Legend()
legend.alignment = 'right'
legend.x = bc.width + bc.x + 5
legend.y = bc.height + bc.y
legend.deltax = 40
legend.dxTextSpace = 5
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fillColor = colors.HexColor(0x807F83)
legend.fontSize = 10
legend.boxAnchor = 'nw'
legend.columnMaximum = (len(bc.data) + 1) / 2
legend.strokeWidth = 0.5
legend.strokeColor = colors.HexColor(0xffffff)
legend.deltax = 75
legend.deltay = 12
legend.dividerColor = colors.HexColor(0xdedede)
legend.columnMaximum = len(lvdComparedObjKey)
legend.colorNamePairs = [(bc.bars[i].fillColor, lvdComparedObjKey[i])
for i in xrange(len(bc.data))]
#pseChart.hAlign = 'RIGHT'
label = Label()
label.setOrigin(10, bc.height / 2)
#label.boxAnchor = 'sw'
label.angle = 90
label.fillColor = colors.HexColor(0x807F83)
label.setText('Envelope U-value (W/m' + u'\u00b2' + '.k)')
label.fontName = 'Helvetica'
lvdChart.add(label)
lvdChart.add(legend, 'legend')
lvdChart.add(bc)
Elements.append(lvdChart)
#Elements.append(PageBreak())
Elements.append(Paragraph('<br /><br />', styleBodyText))
## PAGE 4
Elements.append(
Paragraph("How energy efficient is your building?", styleHeading3))
Elements.append(
Paragraph(
"Using your input specifications, the annual electricity consumption is calculated and compared with a similar building that meets SASO requirements:",
styleBodyText))
#add chart
bepuComparisonData = task['bepuComparisonData']
bepuComparisonChartData = [[
0 for i in xrange(len(bepuComparisonData[0]['values']))
] for i in xrange(len(bepuComparisonData))]
bepuChartCategoryNames = [
0 for i in xrange(len(bepuComparisonData[0]['values']))
]
bepuComparedObjKey = [0 for i in xrange(len(bepuComparisonData))]
for i, result in enumerate(bepuComparisonData):
# write body cells
bepuComparedObjKey[i] = str(bepuComparisonData[i]['key'])
for j, value in enumerate(result['values']):
bepuChartCategoryNames[j] = value['label']
bepuComparisonChartData[i][j] = value['value']
bepuComparisonChart = Drawing(400, 200)
bc = VerticalBarChart()
bc.x = 70
bc.y = 0
bc.height = 200
bc.width = 300
bc.data = bepuComparisonChartData
bc.strokeColor = colors.black
# bc.fillColor=colors.blue
bc.valueAxis.valueMin = 0
bc.strokeWidth = 0
bc.valueAxis.valueMin = 0
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 10
bc.categoryAxis.labels.dy = -2
# bc.categoryAxis.labels.angle = 20
bc.valueAxis.labels.fontName = 'Helvetica'
bc.valueAxis.labels.fontSize = 10
bc.valueAxis.strokeWidth = 0.5
bc.valueAxis.strokeColor = colors.HexColor(0x807F83)
bc.categoryAxis.strokeWidth = 0.5
bc.categoryAxis.strokeColor = colors.HexColor(0x807F83)
bc.valueAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.labels.fontName = 'Helvetica'
bc.categoryAxis.labels.fontSize = 10
bc.categoryAxis.labels.fillColor = colors.HexColor(0x807F83)
bc.categoryAxis.categoryNames = bepuChartCategoryNames
bc.categoryAxis.labels.angle = 30
# create a list and add the elements of our document (image, paragraphs, table, chart) to it
#add our barchart and legend
bc.barWidth = .3 * inch
bc.groupSpacing = .2 * inch
bc.bars.strokeColor = colors.HexColor(0xffffff)
bc.bars.strokeWidth = 0.5
bepu_chart_colors = ['#5894D0', '#F67A40']
for i, r in enumerate(bepuComparedObjKey):
bc.bars[i].fillColor = colors.HexColor(bepu_chart_colors[i])
# = colors.blue
# bc.bars[1].fillColor = colors.lightblue
legend = Legend()
legend.alignment = 'right'
legend.x = bc.width + bc.x + 5
legend.y = bc.height + bc.y
legend.deltax = 40
legend.dxTextSpace = 5
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fillColor = colors.HexColor(0x807F83)
legend.fontSize = 10
legend.boxAnchor = 'nw'
legend.columnMaximum = (len(bc.data) + 1) / 2
legend.strokeWidth = 0.5
legend.strokeColor = colors.HexColor(0xffffff)
legend.deltax = 75
legend.deltay = 12
legend.dividerColor = colors.HexColor(0xdedede)
legend.columnMaximum = len(bepuComparedObjKey)
legend.colorNamePairs = [(bc.bars[i].fillColor, bepuComparedObjKey[i])
for i in xrange(len(bc.data))]
#pseChart.hAlign = 'RIGHT'
label = Label()
label.setOrigin(10, bc.height / 2)
#label.boxAnchor = 'sw'
label.angle = 90
label.fillColor = colors.HexColor(0x807F83)
label.setText('Annual Energy Use (kWh/year)')
label.fontName = 'Helvetica'
bepuComparisonChart.add(label)
bepuComparisonChart.add(legend, 'legend')
bepuComparisonChart.add(bc)
Elements.append(bepuComparisonChart)
Elements.append(PageBreak())
doc.build(Elements)
output_file.seek(0)
# Set filname and mimetype
file_name = 'K-BEAT_export_{}.pdf'.format(
datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#Returning the file from memory
return send_file(output_file,
attachment_filename=file_name,
as_attachment=True)
def generar_pdf_busquedas_view(request):
print "Genero el PDF"
fecha_m = ""
resultados=[]
fecha_a = ""
b=[]
t=[]
fecha_inicio = x
fecha_final = y
c=0
r=[]
#story =[]
response = HttpResponse(content_type='application/pdf')
pdf_name = "reporte_busqueda.pdf" # llamado clientes
# la linea 26 es por si deseas descargar el pdf a tu computadora
response['Content-Disposition'] = 'attachment; filename=%s' % pdf_name
buff = BytesIO()
doc = SimpleDocTemplate(buff,
pagesize=letter,
rightMargin=40,
leftMargin=40,
topMargin=60,
bottomMargin=18,
)
reportes = []
styles = getSampleStyleSheet()
fichero_imagen="biblioteca/media/images/Reports-banner.jpg"
imagen_logo=Image(os.path.realpath(fichero_imagen),width=400,height=100)
reportes.append(imagen_logo)
header = Paragraph("Fecha del reporte: "+str(date.today()), styles['Heading1'])
header2 = Paragraph("Reporte de las busquedas realizadas entre la fecha "+str(fecha_inicio)+" hasta la fecha "+str(fecha_final) + "\n", styles['Normal'])
salto_linea = Paragraph("\n\n", styles["Normal"])
reportes.append(header)
reportes.append(header2)
reportes.append(Spacer(1, 12))
headings = ('Busqueda', 'Resultado',)# 'Cantidad_Veces_Buscadas')
lista=[]
t = Busqueda.objects.all()
b = Busqueda.objects.filter(fecha__range=(fecha_inicio, fecha_final)).values('busqueda', 'resultados').distinct()
listar=[]
for r in b:
print "llllllllllllllllll",r,"\n"
if r['resultados'] == False:
r['resultados']="No se encontró"
listar.append(r)
else:
r['resultados']="Se encontró"
listar.append(r)
print "lisygyujgyjgjhbjh", listar
#GRAFICAS BARRA
total_busquedas=Busqueda.objects.all().count() #TOTAL BUSQUEDAS
si=Busqueda.objects.filter(resultados=True).count() #BUSUEDAS ENCONTRADAS (SI)
no=total_busquedas-si #BUSQUEDAS NO ENCONTRADAS (NO)
#GRAFICAS PASTEL
for i in b:
print "________________",i.get("busqueda")
for j in t:
print "===============",j.busqueda
if j.busqueda == i.get("busqueda") and j.fecha >= fecha_inicio and j.fecha <= fecha_final:
c = c + 1
print c
lista.append(c)
c=0
print lista , len(lista)
li = zip(b,lista)
'''
for i in b:
print "________________",i.get("busqueda")
for j in t:
print "===============",j.busqueda
if j.busqueda == i.get("busqueda"):
c = c + 1
print c
lista.append(c)
c=0
li = zip(b,lista)
'''
#allreportes = [ (i.busqueda, i.resultados) for i in Busqueda.objects.filter(fecha__range=(fecha_inicio, fecha_final)).values('busqueda', 'resultados').distinct()]
# allreportes = [ i.values() for i in Busqueda.objects.filter(fecha__range=(fecha_inicio, fecha_final)).values('busqueda', 'resultados').distinct()]
b=listar
allreportes = [ i.values() for i in b]
print allreportes
t = Table([headings] + allreportes)
t.setStyle(TableStyle(
[
('GRID', (0, 0), (3, -1), 1, colors.dodgerblue),
('LINEBELOW', (0, 0), (-1, 0), 2, colors.darkblue),
('BACKGROUND', (0, 0), (-1, 0), colors.dodgerblue)
]
))
#GRAFICA DE BARRAS
titulo = Paragraph("Busquedas encontradas y no encontradas en el sistema", estilo['title'])
drawing = Drawing(400, 200)
data = [(si, no)]
bc = VerticalBarChart()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = data
bc.bars[0].fillColor = colors.blue
bc.bars[1].fillColor = colors.black
bc.strokeColor = colors.black
bc.fillColor = colors.silver
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = total_busquedas+30
try:
r = total_busquedas/2
if type(r) == 'float':
bc.valueAxis.valueStep = total_busquedas+0.5
if type(r) == 'int':
bc.valueAxis.valueStep = r
except:
"Nos se puede"
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 8
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 0
bc.categoryAxis.categoryNames = ['Encontradas', 'No Encontradas']
drawing.add(bc)
bc.barLabels.nudge = 20
bc.barLabelFormat = '%0.0f'
bc.barLabels.dx = 0
bc.barLabels.dy = 0
bc.barLabels.boxAnchor = 'n' # irrelevant (becomes 'c')
bc.barLabels.fontName = 'Helvetica'
bc.barLabels.fontSize = 14
#GRAFICAS DE PASTEL
titulo2 = Paragraph("Busquedas y número de veces realizadas", estilo['title'])
d = Drawing(400, 200)
pc = Pie()
pc.x = 125
pc.y = 25
pc.data = lista
print lista
#pc.data = [7, 1, 1, 1, 1, 2]
#pc.labels = [ str(i.values()) for i in Busqueda.objects.filter(fecha__range=(fecha_inicio, fecha_final)).values('busqueda').distinct()]
lista_labels = [ str(i.values()) for i in Busqueda.objects.filter(fecha__range=(fecha_inicio, fecha_final)).values('busqueda').distinct()]
#pc.labels = ['example1', 'example2', 'example3', 'example4', 'example5', 'example6']
pc.sideLabels = 1
pc.width = 150
pc.height = 150
pc.slices.strokeWidth=1#0.5
pc.slices[0].fillColor = colors.yellow
pc.slices[1].fillColor = colors.thistle
pc.slices[2].fillColor = colors.cornflower
pc.slices[3].fillColor = colors.lightsteelblue
pc.slices[4].fillColor = colors.aquamarine
pc.slices[5].fillColor = colors.cadetblue
d.add(pc)
legend = Legend()
legend.x = 370
legend.y = 0
legend.dx = 10
legend.dy = 10
legend.fontName = 'Helvetica'
legend.fontSize = 10
legend.boxAnchor = 'n'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = colors.black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1|2|4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
#Insertemos nuestros propios colores
colores = [colors.blue, colors.red, colors.green, colors.yellow, colors.black, colors.white, colors.silver, colors.pink, colors.brown, colors.orange, colors.purple]
for i, color in enumerate(colores):
pc.slices[i].fillColor = color
legend.colorNamePairs = [(
pc.slices[i].fillColor,
(lista_labels[i][0:200], '%0.0f' % pc.data[i])
) for i in xrange(len(pc.data))]
d.add(pc)
reportes.append(t)
reportes.append(Spacer(0, inch*.1))
reportes.append(Spacer(0, inch*.1))
reportes.append(Spacer(0, inch*.1))
reportes.append(titulo)
reportes.append(drawing)
reportes.append(Spacer(0, inch*.1))
reportes.append(Spacer(0, inch*.1))
reportes.append(titulo2)
d.add(legend)
reportes.append(d)
doc.build(reportes)
response.write(buff.getvalue())
buff.close()
return response
def generarGraficoProductos(self):
nombres = []
precios = []
self.iniciar_conexion()
cursor = self.__conexion.cursor()
sql = "SELECT prod.nombre,SUM(prod.precio) AS precio_final FROM productos prod,proveedores prov WHERE prod.id_proveedor=prov.id GROUP BY prod.nombre"
cursor.execute(sql)
rows = cursor.fetchall()
for row in rows:
nombre_producto = row[0]
precio = row[1]
nombres.append(nombre_producto)
precios.append(precio)
self.cerrar_conexion()
reporte = SimpleDocTemplate("graficoProductos.pdf")
partes = []
font_text = ParagraphStyle("test")
font_text.textColor = "black"
font_text.alignment = TA_CENTER
font_text.fontSize = 20
text = Paragraph("Reporte gráfico de productos y sus precios",
font_text)
partes.append(text)
draw = Drawing()
pie = Pie()
pie.width = 300
pie.height = 200
pie.x = 50
pie.y = -100
pie.data = precios
pie.labels = nombres
pie.slices.strokeWidth = 0.5
legend = Legend()
legend.x = 250
legend.y = -200
legend.dx = 8
legend.dy = 8
legend.fontName = "Helvetica"
legend.fontSize = 7
legend.boxAnchor = "n"
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = colors.black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = "right"
legend.dividerLines = 1 | 2 | 4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],
"$" + "%0.2f" % pie.data[i]))
for i in xrange(len(pie.data))]
draw.add(legend)
draw.add(pie)
partes.append(draw)
reporte.build(partes)
if (os.path.isfile("graficoProductos.pdf")):
return True
else:
return False
def grafica_pastel(request):
response = HttpResponse(content_type='application/pdf')
pdf_name = "Gráfica.pdf" # llamado clientes
# la linea 26 es por si deseas descargar el pdf a tu computadora
response['Content-Disposition'] = 'attachment; filename=%s' % pdf_name
buff = BytesIO()
doc = SimpleDocTemplate(
buff,
pagesize=letter,
rightMargin=40,
leftMargin=40,
topMargin=200,
bottomMargin=18,
)
story = []
estilo = getSampleStyleSheet()
d = Drawing(300, 200)
pc = Pie()
pc.x = 65
pc.y = 15
pc.width = 170
pc.height = 170
# pc.data = [11,20,30,40,50]
# pc.labels = ['IE','Kopete','Chrome','Firefox','Opera']
datos = []
etiquetas = []
for key in Venta.objects.values('producto').annotate(
suma=Sum('cantidad_vendida')):
producto = get_object_or_404(Producto, pk=key['producto'])
etiquetas.append(producto.nombre)
datos.append(key['suma'])
pc.data = datos
pc.labels = etiquetas
pc.slices.strokeWidth = 0.5
pc.slices[3].popout = 10
pc.slices[3].strokeWidth = 2
pc.slices[3].strokeDashArray = [2, 2]
pc.slices[3].labelRadius = 1.75
pc.slices[3].fontColor = colors.red
pc.sideLabels = 1 # Con 0 no se muestran lÌneas hacia las etiquetas
#~ pc.slices.labelRadius = 0.65 # Para mostrar el texto dentro de las tajadas
#Insertamos la legenda
legend = Legend()
legend.x = 370
legend.y = 0
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'n'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = colors.black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1 | 2 | 4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
#Insertemos nuestros propios colores
colores = [
colors.blue, colors.red, colors.green, colors.yellow, colors.pink
]
for i, color in enumerate(colores):
pc.slices[i].fillColor = color
legend.colorNamePairs = [(pc.slices[i].fillColor, (pc.labels[i][0:20],
'%0.2f' % pc.data[i]))
for i in xrange(len(pc.data))]
d.add(pc)
d.add(legend)
story.append(d)
doc.build(story)
response.write(buff.getvalue())
buff.close()
return response
def __get_tags_statistics(self):
monto_categorias = dict()
for tra in self.transactions:
if len(tra.tags) > 0:
for tag in tra.tags:
if tag in monto_categorias.keys():
monto_categorias[tag] += tra.amount
else:
monto_categorias[tag] = tra.amount
labels = [lab.encode('utf-8') for lab in monto_categorias.keys()]
data = monto_categorias.values()
p = PageBreak()
p.drawOn(self.c, 0, 1000)
self.c.showPage()
self.l = 600
self.c.setFont('Courier', 14)
self.c.drawString(30, 800, 'Categorias')
drawing = Drawing(200, 200)
pie = Pie()
pie.x = 30
pie.y = self.l - 130
pie.height = 300
pie.width = 300
pie.data = data
pie.labels = labels
pie.simpleLabels = 1
pie.slices.strokeWidth = 1
pie.slices.strokeColor = black
pie.slices.label_visible = 0
legend = Legend()
legend.x = 400
legend.y = self.l
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'w'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1|2|4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
n = len(pie.data)
self.__setItems(n,pie.slices,
'fillColor',self.pdf_chart_colors)
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],'$%0.2f' % pie.data[i])) for i in xrange(n)]
drawing.add(pie)
drawing.add(legend)
x, y = 0, 10
renderPDF.draw(drawing, self.c, x, y, showBoundary=False)
def __per_account_statistic(self):
for acc in self.accounts:
p = PageBreak()
p.drawOn(self.c, 0, 1000)
self.c.showPage()
self.l = 760
self.c.setFont('Courier', 14)
self.c.drawString(30, 800, 'Cuenta: %s' % \
acc.name)
header = ['Fecha', 'Tipo', 'Monto', 'Description']
data = [header]
g_data = list()
g_labe = list()
total = 0
for tra in self.transactions:
if tra.account == acc.name:
if tra.t_type in ['expense', 'transfer']:
tipo = self.__translate_type(tra.t_type)
data.append([tra.date, tipo.upper(),
'$%2.f' % tra.amount, tra.description])
total += tra.amount
g_data.append(tra.amount)
g_labe.append(tra.description.encode('utf-8'))
data.append(['TOTAL', '', '$%.2f' % total, ''])
if len(g_data) == 0 or len(g_labe) == 0:
self.c.setFont('Courier', 12)
self.c.drawString(30, 770, 'Sin movimientos negativos')
continue
from_title = 35
if len(data) != 2:
self.l -= ((len(data) * len(data)) + len(data)) + from_title
t = Table(data)
t.setStyle(TableStyle([('INNERGRID', (0,0), (-1,-1), 0.25, black),
('BOX', (0,0), (-1,-1), 0.25, black),
('FONTNAME', (0,0), (-1,0), 'Courier-Bold'),
('BACKGROUND', (0,0), (-1,0), HexColor('#efeded')),
('BACKGROUND', (0,0), (0,-1), HexColor('#efeded')),
('FONTSIZE', (0,0), (-1,0), 12),
('FONTSIZE', (0,1), (-1,-1), 8),
('FONTNAME', (0,1), (-1,-1), 'Courier'),
('BACKGROUND', (0,-1), (-1,-1), red),
('TEXTCOLOR', (0,-1), (-1,-1), white)]))
t.wrapOn(self.c, 30, self.l)
t.drawOn(self.c, 30, self.l)
drawing = Drawing(200, 100)
pie = Pie()
pie.x = 30
pie.y = self.l - 300
pie.height = 200
pie.width = 200
pie.data = g_data
pie.labels = g_labe
pie.simpleLabels = 1
pie.slices.strokeWidth = 1
pie.slices.strokeColor = black
pie.slices.label_visible = 0
pie.slices.popout = 1
#pie.labels = map(str, pie.data)
legend = Legend()
legend.x = 250
legend.y = self.l - 250
legend.dx = 8
legend.dy = 8
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.boxAnchor = 'w'
legend.columnMaximum = 10
legend.strokeWidth = 1
legend.strokeColor = black
legend.deltax = 75
legend.deltay = 10
legend.autoXPadding = 5
legend.yGap = 0
legend.dxTextSpace = 5
legend.alignment = 'right'
legend.dividerLines = 1|2|4
legend.dividerOffsY = 4.5
legend.subCols.rpad = 30
n = len(pie.data)
self.__setItems(n,pie.slices,
'fillColor',self.pdf_chart_colors)
legend.colorNamePairs = [(pie.slices[i].fillColor,
(pie.labels[i][0:20],'$%0.2f' % pie.data[i])) for i in xrange(n)]
drawing.add(pie)
drawing.add(legend)
x, y = 0, 10
renderPDF.draw(drawing, self.c, x, y, showBoundary=False)
