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)