def sample0b(): "Sample drawing with one xcat axis and one bucket only." drawing = Drawing(400, 200) data = [(10, )] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Ying'] xAxis.labels.boxAnchor = 'n' drawing.add(xAxis) return drawing
def sample0b(): "Sample drawing with one xcat axis and one bucket only." drawing = Drawing(400, 200) data = [(10,)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Ying'] xAxis.labels.boxAnchor = 'n' drawing.add(xAxis) return drawing
def sample6b(): "Sample drawing, xcat/yvalue axes, x connected at bottom of y." drawing = Drawing(400, 200) data = [(10, 20, 30, 42)] yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) xAxis = XCategoryAxis() xAxis._length = 300 xAxis.configure(data) xAxis.joinAxis = yAxis xAxis.joinAxisMode = 'bottom' xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni'] xAxis.labels.boxAnchor = 'n' drawing.add(xAxis) drawing.add(yAxis) return drawing
def sample1(): "Sample drawing containing two unconnected axes." from reportlab.graphics.shapes import _baseGFontNameB drawing = Drawing(400, 200) data = [(10, 20, 30, 42)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni'] xAxis.labels.boxAnchor = 'n' xAxis.labels[3].dy = -15 xAxis.labels[3].angle = 30 xAxis.labels[3].fontName = _baseGFontNameB yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) drawing.add(xAxis) drawing.add(yAxis) return drawing
def sample1(): "Sample drawing containing two unconnected axes." from reportlab.graphics.shapes import _baseGFontNameB drawing = Drawing(400, 200) data = [(10, 20, 30, 42)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Beer','Wine','Meat','Cannelloni'] xAxis.labels.boxAnchor = 'n' xAxis.labels[3].dy = -15 xAxis.labels[3].angle = 30 xAxis.labels[3].fontName = _baseGFontNameB yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) drawing.add(xAxis) drawing.add(yAxis) return drawing
def sample0c(): "Sample drawing with one xcat axis and two buckets." class DDFStyle(ParagraphStyle): def __init__(self, **kwds): if 'fillColor' in kwds: kwds['textColor'] = kwds.pop('fillColor') kwds.update({ k: v for k, v in ( ('name', 'DDFStyle'), ('alignment', 0), ('hyphenationLang', None), ('hyphenationMinWordLength', 4), ('uriWasteReduce', 0.3), ('embeddedHyphenation', 2), ('textColor', colors.blue), ('backColor', colors.yellow), ) if k not in kwds }) super().__init__(**kwds) drawing = Drawing(400, 200) data = [(10, 20)] xAxis = XCategoryAxis() xAxis.labels.ddfKlass = Paragraph xAxis.labels.ddfStyle = DDFStyle xAxis.labels.maxWidth = 48 xAxis.labels.fillColor = colors.red xAxis.labels.fontName = 'Helvetica' xAxis.labels.fontSize = 12 xAxis.labels.leading = 12 xAxis.setPosition(75, 75, 100) xAxis.configure(data) xAxis.categoryNames = [ 'Ying and Mao\xadTse\xadTung are bonkers', 'Yang is not a comm\xadun\xadist' ] xAxis.labels.boxAnchor = 'n' drawing.add(xAxis) return drawing
def axes_demo(): drawing = shapes.Drawing(width=500, height=300) data = [(5, 10, 15, 20), (10, 17, 25, 31)] x_axis = XCategoryAxis() x_axis.setPosition(100, 100, 350) x_axis.configure(data, barWidth=None) x_axis.categoryNames = ['Python', 'Ruby', 'C++', 'Haskell', 'Java'] x_axis.labels.boxAnchor = 'n' x_axis.labels[0].angle = 45 x_axis.labels[0].fontName = 'Times-Bold' x_axis.labels[1].fontName = 'Courier' x_axis.labels[1].fontSize = 16 drawing.add(x_axis) y_axis = YValueAxis() y_axis.setPosition(75, 75, 150) y_axis.configure(data) drawing.add(y_axis) renderPDF.drawToFile(drawing, 'axes_demo.pdf')
This drawing shows two axes, one of each kind, which have been created directly without reference to any chart: """) from reportlab.graphics import shapes from reportlab.graphics.charts.axes import XCategoryAxis,YValueAxis drawing = Drawing(400, 200) data = [(10, 20, 30, 40), (15, 22, 37, 42)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni'] xAxis.labels.boxAnchor = 'n' xAxis.labels[3].dy = -15 xAxis.labels[3].angle = 30 xAxis.labels[3].fontName = 'Times-Bold' yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) drawing.add(xAxis) drawing.add(yAxis) draw(drawing, 'Two isolated axes')
def generateGraphs(self, x, y): (x1, y1, Width, Height) = self._getGraphRegion(x, y) #Draw Axes yVAxis = YValueAxis() #If we got numeric X vals, we use a ValueAxis, otherwise CategoryAxis. if len(self.x_vals) > 0: if isinstance(self.x_vals[0], str): xVAxis = XCategoryAxis() else: xVAxis = XValueAxis() else: return -1 (y_min, y_max, y_step) = self.getValueAxisScale(yVAxis, [self.y_vals]) if y_min == -1 and y_min == -1 and y_step == -1: return -1 (self.valueMin, self.valueMax, self.valueStep) = (y_min, y_max, y_step) (SizeXaxis, SizeYaxis) = self.getSizes() #lot of ugliness in here to get the split chart working :| if self.betweenSplitsF == True: if self.numSplits == 0: self.tmpYVal = SizeYaxis else: SizeYaxis = self.tmpYVal if self.numSplits > 0: xVAxis.visibleLabels = False xVAxis.visibleTicks = False X_start_pos = x1 - x + SizeYaxis X_width = Width - SizeYaxis - 10 if self.betweenSplitsF == True: if self.numSplits > 0: Y_start_pos = y1 - y + SizeXaxis + (self.numSplits * self.height) - (self.numSplits * 15) else: Y_start_pos = y1 - y + SizeXaxis + (self.numSplits * self.height) Y_height = Height - SizeXaxis + 40 else: Y_start_pos = y1 - y + SizeXaxis + (self.numSplits * self.height) Y_height = Height - SizeXaxis xVAxis.setPosition(X_start_pos, Y_start_pos, X_width) if isinstance(xVAxis, XValueAxis): dataList = [] dataTuple = reduce(lambda a,b: a + (b,), self.x_vals, ()) dataList.append(dataTuple) xVAxis.configure(dataList) xVAxis.labelTextFormat = '%0.' + '%d' % self.xAxisDigits + 'f' else: dataList = [] zerodata = [0 for val in self.x_vals] dataTuple = reduce(lambda a,b: a + (b,), zerodata, ()) dataList.append(dataTuple) xVAxis.configure(dataList) xVAxis.categoryNames = self.x_vals #Ugly hack for setting the labels.dy. Empirical: If there are more than 5 #chars, dy = -35 fits fine (assuming the angle would be > 75,when we have #so long val) maxLen = 0 for val in self.x_vals: valLen = len(val) if valLen > maxLen: maxLen = valLen if maxLen > 5: xVAxis.labels.dy = -35 xVAxis.labels.fontName = 'Helvetica' xVAxis.labels.fontSize = 7 xVAxis.labels.angle = self.xValsDisplayAngle drawLegendF = False if len(self.legendList) > 0: drawLegendF = True drawLabelF = False lblCounts = len(self.x_vals) * len(self.y_vals) if lblCounts <= 30 and self.displayDataLbls == True: drawLabelF = True if len(self.x_vals) == 1: drawLabelF = True #hack to increase chart height to include legend and labels total_height = 0 legendHeight = 0 if drawLegendF == True: #Kludge: We enchroach the space needed for legends by bringing down the #y value by 28 (in drawOn()), we use that space here legendHeight = Y_height + 28 graph_height = Y_height yVAxis.setPosition(X_start_pos, Y_start_pos, Y_height) yVAxis.valueMin = y_min yVAxis.valueMax = y_max yVAxis.valueStep = y_step yVAxis.labels.fontName = 'Helvetica' yVAxis.labels.fontSize = 7 yVAxis.labelTextFormat = '%0.' + '%d' % self.yAxisDigits + 'f' yVAxis.configure(self.y_vals) #will later sync the yVAxis as the ValueAxis of the graph self.drawing.add(xVAxis) if self.numSplits == 0: tmp = self.height self.height = self.origHeight self._drawLabels(self.title, self.x_label, self.y_label) self.height = tmp for graphtype in self.graphList: #Draw only one set of Legends/Labels for any dataset, #even if there are multiple charts drawn for the same dataset if self.labelsDrawnF == True and self.numSplits == 0: drawLabelF = False if self.legendsDrawnF == True and self.numSplits == 0: drawLegendF = False if graphtype == 'Bar': GraphObj = VerticalBarChart() GraphObj.valueAxis = yVAxis self.drawGraph(GraphObj, X_start_pos, Y_start_pos, X_width, graph_height, drawLabelF, drawLegendF, legendHeight) if graphtype == 'Line': GraphObj = HorizontalLineChart() GraphObj.valueAxis = yVAxis self.drawGraph(GraphObj, X_start_pos, Y_start_pos, X_width, graph_height, drawLabelF, drawLegendF, legendHeight)
directly without reference to any chart: """ ) from reportlab.graphics import shapes from reportlab.graphics.charts.axes import XCategoryAxis, YValueAxis drawing = Drawing(400, 200) data = [(10, 20, 30, 40), (15, 22, 37, 42)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ["Beer", "Wine", "Meat", "Cannelloni"] xAxis.labels.boxAnchor = "n" xAxis.labels[3].dy = -15 xAxis.labels[3].angle = 30 xAxis.labels[3].fontName = "Times-Bold" yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) drawing.add(xAxis) drawing.add(yAxis) draw(drawing, "Two isolated axes")
def generatePdfReport(request): # Create the HttpResponse object with the appropriate PDF headers. response = HttpResponse(content_type='application/pdf') response['Content-Disposition'] = 'attachment; filename="somefilename.pdf"' # Create the PDF object, using the response object as its "file." p = canvas.Canvas(response) # Draw things on the PDF. Here's where the PDF generation happens. # See the ReportLab documentation for the full list of functionality. Title="Test Report" PAGE_HEIGHT=defaultPageSize[1] PAGE_WIDTH=defaultPageSize[0] p.drawCentredString(PAGE_WIDTH/2.0, PAGE_HEIGHT-108, Title) p.drawString(100,900,"Test Configuration") configuration=request.session["test_configuration"] data=[['Operation','On/Off','Percentage','Keys','Size']] if 'readState' in configuration: readData=[['Read',configuration['readState'],configuration['readPercentage'],configuration['readKeys'],configuration['readSize']]] else: readData=[['Read','0','0','0','0']] data=data+readData if 'writeState' in configuration: writeData=[['Write',configuration['writeState'],configuration['writePercentage'],configuration['writeKeys'],configuration['writeSize']]] else: writeData=[['Write','0','0','0','0']] data=data+writeData if 'updateState' in configuration: updateData=[['Update',configuration['updateState'],configuration['updatePercentage'],configuration['updateKeys'],configuration['updateSize']]] else: updateData=[['Update','0','0','0','0']] data=data+updateData table = Table(data, colWidths=100, rowHeights=20) table.hAlign="CENTER" table.setStyle(TableStyle()) table.wrapOn(p, 300, 800) table.drawOn(p,80,550) p.drawString(80,700,"Test Configuration") p.drawString(80,500,"Test Time : ") p.drawString(200,500,str(t1.getTime()) + " miliseconds " ) p.drawString(80,400,"Test Chart") p.saveState() drawing = Drawing(10, 10) data = [(10, 20, 30, 40), (15, 22, 37, 42)] xAxis = XCategoryAxis() xAxis.setPosition(75, 75, 300) xAxis.configure(data) xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni'] xAxis.labels.boxAnchor = 'n' xAxis.labels[3].dy = -15 xAxis.labels[3].angle = 30 xAxis.labels[3].fontName = 'Times-Bold' yAxis = YValueAxis() yAxis.setPosition(50, 50, 125) yAxis.configure(data) drawing.add(xAxis) drawing.add(yAxis) # Close the PDF object cleanly, and we're done. p.showPage() p.save() return response