def scatterplot(data, name="", xlabel="", ylabel="", size= 3): """ Creates a scatter plot from x,y data. *data* is a list of (x,y) tuples. """ xAxis = NumberAxis(xlabel) xAxis.setAutoRangeIncludesZero(False) yAxis = NumberAxis(ylabel) yAxis.setAutoRangeIncludesZero(False) series = XYSeries("Values"); for (i,j) in data: series.add(i, j) dataset = XYSeriesCollection() dataset.addSeries(series); chart = ChartFactory.createScatterPlot(name, xlabel, ylabel, dataset, PlotOrientation.VERTICAL, True, True, False) plot = chart.getPlot() plot.getRenderer().setSeriesShape(0, ShapeUtilities.createRegularCross(size,size)); return Chart(chart)
def curve(data, name="", smooth=True, trid=True): """ Creates a curve based on a list of (x,y) tuples. Setting *smooth* to ``True`` results in a spline renderer renderer is used. Setting *trid* to ``True`` results in a 3D plot. In this case the ``smooth`` argument is ignored. """ dataset = XYSeriesCollection() xy = XYSeries(name) for d in data: xy.add(d[0], d[1]) dataset.addSeries(xy) chart = ChartFactory.createXYLineChart(None, None, None, dataset, PlotOrientation.VERTICAL, True, True, False) if smooth: chart.getXYPlot().setRenderer(XYSplineRenderer()) if trid: chart.getXYPlot().setRenderer(XYLine3DRenderer()) return Chart(chart)
def plot(title, x_label, y_label, *curves): dataset = XYSeriesCollection() for legend, curve in curves: series = XYSeries(legend) for x, y in curve: series.add(x, y) dataset.addSeries(series) chart = ChartFactory.createXYLineChart(title, x_label, y_label, dataset, PlotOrientation.VERTICAL, True, True, False) frame = ChartFrame(title, chart) frame.setVisible(True) frame.setSize(400, 300)
def xy(data, name='', xlabel='', ylabel=''): """ Creates a xy bar chart. *data* is a list of (x,y) tuples """ series = XYSeries(name); for x,y in data: series.add(x,y) dataset = XYSeriesCollection(series) chart = ChartFactory.createXYBarChart(None, xlabel, False, ylabel, dataset, PlotOrientation.VERTICAL, True, True, False) return Chart(chart)
def regression(data, regtype=0): xAxis = NumberAxis("x") xAxis.setAutoRangeIncludesZero(False) yAxis = NumberAxis("y") yAxis.setAutoRangeIncludesZero(False) series = XYSeries("values"); xmax = xmin = None for (x,y) in data: series.add(x, y); if xmax is None: xmax = xmin = x else: xmax = max(xmax, x) xmin = min(xmin, x) dataset = XYSeriesCollection() dataset.addSeries(series); renderer1 = XYDotRenderer() plot = XYPlot(dataset, xAxis, yAxis, renderer1) if regtype == 1: coefficients = Regression.getPowerRegression(dataset, 0) curve = PowerFunction2D(coefficients[0], coefficients[1]) regdesc = "Power Regression" else: coefficients = Regression.getOLSRegression(dataset, 0) curve = LineFunction2D(coefficients[0], coefficients[1]) regdesc = "Linear Regression" regressionData = DatasetUtilities.sampleFunction2D(curve, xmin, xmax, 100, "Fitted Regression Line") plot.setDataset(1, regressionData) renderer2 = XYLineAndShapeRenderer(True, False) renderer2.setSeriesPaint(0, Color.blue) plot.setRenderer(1, renderer2) jfchart = JFreeChart(regdesc, JFreeChart.DEFAULT_TITLE_FONT, plot, True); chart = Chart(jfchart) chart.coeffs = coefficients return chart
def regression(data, regtype=0): xAxis = NumberAxis("x") xAxis.setAutoRangeIncludesZero(False) yAxis = NumberAxis("y") yAxis.setAutoRangeIncludesZero(False) series = XYSeries("values") xmax = xmin = None for (x, y) in data: series.add(x, y) if xmax is None: xmax = xmin = x else: xmax = max(xmax, x) xmin = min(xmin, x) dataset = XYSeriesCollection() dataset.addSeries(series) renderer1 = XYDotRenderer() plot = XYPlot(dataset, xAxis, yAxis, renderer1) if regtype == 1: coefficients = Regression.getPowerRegression(dataset, 0) curve = PowerFunction2D(coefficients[0], coefficients[1]) regdesc = "Power Regression" else: coefficients = Regression.getOLSRegression(dataset, 0) curve = LineFunction2D(coefficients[0], coefficients[1]) regdesc = "Linear Regression" regressionData = DatasetUtilities.sampleFunction2D( curve, xmin, xmax, 100, "Fitted Regression Line") plot.setDataset(1, regressionData) renderer2 = XYLineAndShapeRenderer(True, False) renderer2.setSeriesPaint(0, Color.blue) plot.setRenderer(1, renderer2) jfchart = JFreeChart(regdesc, JFreeChart.DEFAULT_TITLE_FONT, plot, True) chart = Chart(jfchart) chart.coeffs = coefficients return chart
def xy(data, name="", xlabel="", ylabel=""): """ Creates a xy bar chart. *data* is a list of (x,y) tuples """ series = XYSeries(name) for x, y in data: series.add(x, y) dataset = XYSeriesCollection(series) if len(data) > 1: # hack to set interval width x0, x1 = data[0][0], data[1][0] dataset.setIntervalWidth(x1 - x0) chart = ChartFactory.createXYBarChart( None, xlabel, False, ylabel, dataset, PlotOrientation.VERTICAL, True, True, False ) return Chart(chart)
def xy(data, name='', xlabel='', ylabel=''): """ Creates a xy bar chart. *data* is a list of (x,y) tuples """ series = XYSeries(name) for x, y in data: series.add(x, y) dataset = XYSeriesCollection(series) if len(data) > 1: # hack to set interval width x0, x1 = data[0][0], data[1][0] dataset.setIntervalWidth(x1 - x0) chart = ChartFactory.createXYBarChart(None, xlabel, False, ylabel, dataset, PlotOrientation.VERTICAL, True, True, False) return Chart(chart)
def curve(data, name="", smooth=True, trid=True): """ Creates a curve based on a list of (x,y) tuples. Setting *smooth* to ``True`` results in a spline renderer renderer is used. Setting *trid* to ``True`` results in a 3D plot. In this case the ``smooth`` argument is ignored. """ dataset = XYSeriesCollection() xy = XYSeries(name); for d in data: xy.add(d[0], d[1]) dataset.addSeries(xy); chart = ChartFactory.createXYLineChart(None, None, None, dataset, PlotOrientation.VERTICAL, True, True, False) if smooth: chart.getXYPlot().setRenderer(XYSplineRenderer()) if trid: chart.getXYPlot().setRenderer(XYLine3DRenderer()) return Chart(chart)
def plot2D(points, Ca, Cb): maxIntensity = 255.0 dataset = XYSeriesCollection() seriesNN = XYSeries(channels[Ca+1]+" -ve "+channels[Cb+1]+" -ve") seriesPP = XYSeries(channels[Ca+1]+" +ve "+channels[Cb+1]+" +ve") seriesNP = XYSeries(channels[Ca+1]+" -ve "+channels[Cb+1]+" +ve") seriesPN = XYSeries(channels[Ca+1]+" +ve "+channels[Cb+1]+" -ve") for p in points: posA = channels[Ca+1] in thresholds and p[Ca]>thresholds[ channels[Ca+1] ] posB = channels[Cb+1] in thresholds and p[Cb]>thresholds[ channels[Cb+1] ] if posA and posB: seriesPP.add(p[Cb], p[Ca]) elif posA: seriesPN.add(p[Cb], p[Ca]) elif posB: seriesNP.add(p[Cb], p[Ca]) else: seriesNN.add(p[Cb], p[Ca]) dataset.addSeries(seriesNN) dataset.addSeries(seriesPN) dataset.addSeries(seriesNP) dataset.addSeries(seriesPP) chart = ChartFactory.createScatterPlot( title+" - "+channels[Cb+1]+" vs "+channels[Ca+1], channels[Cb+1], channels[Ca+1], dataset, PlotOrientation.VERTICAL, False,True,False ) plot = chart.getPlot() plot.getDomainAxis().setRange(Range(0.00, maxIntensity), True, False) plot.getRangeAxis().setRange(Range(0.00, maxIntensity), True, False) renderer = chart.getPlot().getRenderer() renderer.setSeriesPaint(0, Color(64,64,64)) #NN renderer.setSeriesPaint(1, Color(0,255,0)) #PN renderer.setSeriesPaint(2, Color(0,0,255)) #NP renderer.setSeriesPaint(3, Color(0,255,255)) #PP shape = Ellipse2D.Float(-1,-1,3,3) renderer.setSeriesShape(0, shape ) renderer.setSeriesShape(1, shape ) renderer.setSeriesShape(2, shape ) renderer.setSeriesShape(3, shape ) frame = ChartFrame(title+" - "+channels[Cb+1]+" vs "+channels[Ca+1], chart) frame.setSize(800, 800) frame.setLocationRelativeTo(None) frame.setVisible(True)
def addSeries(self, series, label=None): if not label: label = "series #" + str(len(self.allSeries) + 1) xySeries = XYSeries(label) iterator = iter(series) t = iterator.next() if isinstance(t, tuple): if len(t) >= 3: raise "Series can have at most two columns" xySeries.add(t[0], t[1]) for t in iterator: xySeries.add(t[0], t[1]) else: xySeries.add(0, t) for i, t in enumerate(iterator): xySeries.add(i, t) self.allSeries.append(xySeries)
def addSeries(self, series, label=None): if not label: label = "series #"+str(len(self.allSeries)+1) xySeries = XYSeries(label) iterator = iter(series) t = iterator.next() if isinstance(t, tuple): if len(t) >= 3: raise "Series can have at most two columns" xySeries.add(t[0], t[1]) for t in iterator: xySeries.add(t[0], t[1]) else: xySeries.add(0, t) for i, t in enumerate(iterator): xySeries.add(i, t) self.allSeries.append(xySeries)
class Chart(JPanel): def _createEmptyChart(self, dataset = None): chart = ChartFactory.createXYLineChart( self.title, # chart title "He", # x axis label "Fst", # y axis label dataset, # data PlotOrientation.VERTICAL, True, # include legend True, # tooltips False # urls ) chart.setBackgroundPaint(Color.white) # get a reference to the plot for further customisation... # change the auto tick unit selection to integer units only... #rangeAxis = plot.getRangeAxis() #rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()) self.confArea = None return chart def setSelLoci(self, pv, allLoci, selLoci): self.pv = pv self.allLoci = allLoci self.selLoci = selLoci self.drawLabels() def drawLabels(self): if not hasattr(self, 'pv'): return plot = self.chart.getPlot() plot.clearAnnotations() red = 0 for i in range(len(self.valMarkers)): if not self.valMarkers[i]: red += 1 continue if self.allLoci[i] in self.selLoci: if not self.labelSelected: continue else: if not self.labelNeutral: continue x = self.pv[i-red][0] y = self.pv[i-red][1] locus = self.allLoci[i] note = XYTextAnnotation(locus, x + 0.002, y + 0.002) note.setTextAnchor(TextAnchor.BOTTOM_LEFT) plot.addAnnotation(note) def setMarkers(self, markers): self.markers = XYSeries("Markers") self.maxX = 0.0 self.maxY = 0.0 self.minY = -0.05 self.out = [] self.valMarkers = markers for marker in markers: if not marker: continue if marker[0]<2 and marker[0] > self.maxX: self.maxX = marker[0] if marker[1]<2 and marker[1] > self.maxY: self.maxY = marker[1] if marker[1]>-2 and marker[1] < self.minY: self.minY = marker[1] #self.markers.add(marker[0], max([0.0, marker[1]])) self.markers.add(marker[0], marker[1]) self.maxX += 0.1 self.maxX = min([1, self.maxX]) self.maxY += 0.05 self.minY -= 0.05 def setTop(self, markers): #setBottom has to be done before, as setMarkers self.top = YIntervalSeries("Candidate neutral") self.limit = YIntervalSeries("Candidate positive selection") if len(markers) > 1: #if self.maxY > markers[0][1]: # self.limit.add(0.0, markers[0][1], markers[0][0], markers[0][1]) #else: #It does not really matter # self.limit.add(0.0, -1, 1.1, 1.1) self.limit.add(0.0, markers[0][1], markers[0][1], 1.1) for i in range(len(markers)): self.top.add(markers[i][0], self.bottomList[i][1],self.bottomList[i][1], markers[i][1] ) if self.maxY > markers[i][1]: self.limit.add(markers[i][0], markers[i][1],markers[i][1], 1.1) else: #It does not really matter self.limit.add(markers[i][0], markers[i][1],markers[i][1], 1.1) #if markers[i][0] > self.maxX: break #We do this at the end to fill the whole graphic def setBottom(self, markers): #print markers self.bottomList = map ( lambda (x,y): (x,y), markers) #legacy, can remove... self.bottom = YIntervalSeries("Candidate balancing selection") if len(markers) > 0: self.bottom.add(0.0, -1.0, -1.0, self.bottomList[0][1]) for marker in self.bottomList: self.bottom.add(marker[0], -1.0, -1.0, marker[1]) #if marker[0] > self.maxX: break #We do this at the end to fill the whole graphic def updateChartDataset(self, drawLabels=True): dataset = XYSeriesCollection() #self._calculateConfArea() #dataset.addSeries(self.confArea) dataset.addSeries(self.markers) plot = self.chart.getPlot() rangeAxis = plot.getRangeAxis() domainAxis = plot.getDomainAxis() rangeAxis.setRange(self.minY, self.maxY) #change domainAxis.setRange(0.0, self.maxX) #plot.setBackgroundPaint(Color.lightGray); #plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); #plot.setDomainGridlinePaint(Color.white); #plot.setRangeGridlinePaint(Color.white); markerRenderer = XYLineAndShapeRenderer(False, True) #print self.markerColor markerRenderer.setSeriesPaint(0, self.markerColor) markerRenderer.setSeriesShape(0, Ellipse2D.Double(-3, -3, 6, 6)) #markerRenderer.setToolTipGenerator(FDistToolTipGenerator(self.pointNames)) plot.setRenderer(0, markerRenderer) plot.setDataset(0, dataset) dataset = XYSeriesCollection() if self.drawCI: dataset = YIntervalSeriesCollection() CIRenderer = DeviationRenderer(True, False) #CIRenderer.setOutline(True) #CIRenderer.setRoundXCoordinates(True) dataset.addSeries(self.bottom) dataset.addSeries(self.top) dataset.addSeries(self.limit) CIRenderer.setSeriesFillPaint(0, self.balColor) CIRenderer.setSeriesFillPaint(1, self.neuColor) CIRenderer.setSeriesFillPaint(2, self.posColor) CIRenderer.setSeriesPaint(0, self.balColor) CIRenderer.setSeriesPaint(1, self.neuColor) CIRenderer.setSeriesPaint(2, self.posColor) plot.setDataset(1, dataset) plot.setRenderer(1, CIRenderer) plot.setDataset(1, dataset) if drawLabels: self.drawLabels() def resetData(self, justAnnots = False): if not justAnnots: self.markers = XYSeries("Markers") self.drawCI = False self.chart.getPlot().clearAnnotations() if hasattr(self, 'pv'): del(self.pv) self.updateChartDataset() def save(self, parent, format): chooser = JFileChooser() #filter = FileNameExtensionFilter( # format + " files", # array([format, format.lower()], String)) #chooser.setFileFilter(filter); returnVal = chooser.showSaveDialog(parent) if returnVal == JFileChooser.APPROVE_OPTION: fileName = chooser.getSelectedFile().getPath() if not fileName.upper().endswith('.' + format): fileName += '.' + format.lower() file = File(fileName) else: return if format == 'PNG': ChartUtilities.saveChartAsPNG(file, self.chart, self.exportX, self.exportY) elif format == 'SVG': domImpl = GenericDOMImplementation.getDOMImplementation() doc = domImpl.createDocument(None, "svg", None) svgGen = SVGGraphics2D(doc) svgGen.getGeneratorContext().setPrecision(6) self.chart.draw(svgGen, Rectangle2D.Double(0, 0, self.exportX, self.exportY), None) out = OutputStreamWriter(FileOutputStream(file), "UTF-8") svgGen.stream(out, True) #True is for useCSS out.close() elif format == 'PDF': mapper = DefaultFontMapper() pageSize = Rectangle(self.exportX, self.exportY) doc = TextDocument(pageSize, 50, 50, 50, 50) out = BufferedOutputStream(FileOutputStream(file)) writer = PdfWriter.getInstance(doc, out) doc.open() cb = writer.getDirectContent() tp = cb.createTemplate(self.exportX, self.exportY) g2 = tp.createGraphics(self.exportX, self.exportY, mapper) r2D = Rectangle2D.Double(0, 0, self.exportX, self.exportY) self.chart.draw(g2, r2D) g2.dispose() cb.addTemplate(tp, 0, 0) doc.close() #out.close() def __init__(self, width, height): JPanel() self.minY = -0.05 self.maxX = 1.0 self.maxY = 1.0 self.drawCI = False self.title = "Fst/He" self.labelSelected = True self.labelNeutral = False self.posColor = Color.RED self.neuColor = Color.LIGHT_GRAY self.balColor = Color.YELLOW self.markerColor = Color.BLUE self.exportX = width self.exportY = height self.chart = self._createEmptyChart() self.chart.setAntiAlias(False) self.resetData() self.cp = ChartPanel(self.chart) self.cp.setDisplayToolTips(True) self.cp.setPreferredSize(Dimension(width, height)) self.add(self.cp)
def getDataSets(self, txName): """ For a given txNum name, return a set of JFreeChart datasets with data on tx/sec, response times, and bandwidth. """ logger.debug("getting data sets for " + txName) if self._txNameDatasets == None: logger.warn("Building data sets.") txSecDataset = None # build 'em self._txNameDatasets = {} txNums = self._summaryData.getTxNumNameMap().keys() for txNum in txNums: logger.debug("DEBUG: building DS for " + txNum) dataSetGroup = {} txSecDataset = XYSeriesCollection() # not returning a new object bandwidthDataSet = XYSeriesCollection() simpleResponseTimeDataset = XYSeriesCollection() httpResponseTimeDataset = DefaultTableXYDataset() meanMaxResponseTimeDataset = XYSeriesCollection() txSecPassSeries = XYSeries("tx/sec passed") txSecFailSeries = XYSeries("tx/sec failed") meanResponseTimeSeries = XYSeries("mean response time", True, False) maxResponseTimeSeries = XYSeries("max response time", True, False) finishTimeSeries = XYSeries("complete", True, False) resolveHostSeries = XYSeries("resolveHost", True, False) connectSeries = XYSeries("connect", True, False) firstByteSeries = XYSeries("firstByte", True, False) bandwidthSeries = XYSeries("KB/sec") for bucket in self.bucketList: txSecPass = bucket.getTxSecPass(txNum) txSecPassSeries.add(bucket.getStartTime() / 1000.0, txSecPass) txSecFail = bucket.getTxSecFail(txNum) txSecFailSeries.add(bucket.getStartTime() / 1000.0, txSecFail) meanResponseTimeSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanResponseTime(txNum)) maxResponseTimeSeries.add(bucket.getStartTime() / 1000.0, bucket.getMaxResponseTime(txNum)) if ga.constants.VORPAL.getPlugin("analyzer").isHTTP(): bandwidthSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanThroughputKBSec(txNum)) finishTimeSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanFinishTime(txNum)) resolveHostSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanResolveHostTime(txNum)) connectSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanConnectTime(txNum)) firstByteSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanFirstByteTime(txNum)) txSecDataset.addSeries(txSecPassSeries) txSecDataset.addSeries(txSecFailSeries) httpResponseTimeDataset.addSeries(resolveHostSeries) httpResponseTimeDataset.addSeries(connectSeries) httpResponseTimeDataset.addSeries(firstByteSeries) httpResponseTimeDataset.addSeries(finishTimeSeries) simpleResponseTimeDataset.addSeries(meanResponseTimeSeries) meanMaxResponseTimeDataset.addSeries(meanResponseTimeSeries) meanMaxResponseTimeDataset.addSeries(maxResponseTimeSeries) bandwidthDataSet.addSeries(bandwidthSeries) dataSetGroup[TX_SEC_KEY] = txSecDataset dataSetGroup[HTTP_RESPONSE_TIME_KEY] = httpResponseTimeDataset dataSetGroup[THROUGHPUT_KEY] = bandwidthDataSet dataSetGroup[SIMPLE_RESPONSE_TIME_KEY] = simpleResponseTimeDataset dataSetGroup[RESPONSE_TIME_MEAN_MAX_KEY] = meanMaxResponseTimeDataset self._txNameDatasets[txNum] = dataSetGroup logger.debug("DEBUG: done building data sets.") return self._txNameDatasets[txName]
class Chart(JPanel): def _createEmptyChart(self, dataset=None): if self.isTemporal: hText = "Hs" fText = "Fgt" else: hText = "He" fText = "Fst" chart = ChartFactory.createXYLineChart( self.title, # chart title hText, # x axis label fText, # y axis label dataset, # data PlotOrientation.VERTICAL, True, # include legend True, # tooltips False # urls ) chart.setBackgroundPaint(Color.white) # get a reference to the plot for further customisation... # change the auto tick unit selection to integer units only... #rangeAxis = plot.getRangeAxis() #rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()) self.confArea = None return chart def setSelLoci(self, pv, allLoci, selLoci): self.pv = pv self.allLoci = allLoci self.selLoci = selLoci self.drawLabels() def drawLabels(self): if not hasattr(self, 'pv'): return plot = self.chart.getPlot() plot.clearAnnotations() red = 0 for i in range(len(self.valMarkers)): if not self.valMarkers[i]: red += 1 continue if self.allLoci[i] in self.selLoci: if not self.labelSelected: continue else: if not self.labelNeutral: continue x = self.pv[i - red][0] y = self.pv[i - red][1] locus = self.allLoci[i] note = XYTextAnnotation(locus, x + 0.002, y + 0.002) note.setTextAnchor(TextAnchor.BOTTOM_LEFT) plot.addAnnotation(note) def setMarkers(self, markers): self.markers = XYSeries("Markers") self.maxX = 0.0 self.maxY = 0.0 self.minY = -0.05 self.out = [] self.valMarkers = markers for marker in markers: if not marker: continue if marker[0] < 2 and marker[0] > self.maxX: self.maxX = marker[0] if marker[1] < 2 and marker[1] > self.maxY: self.maxY = marker[1] if marker[1] > -2 and marker[1] < self.minY: self.minY = marker[1] #self.markers.add(marker[0], max([0.0, marker[1]])) self.markers.add(marker[0], marker[1]) self.maxX = max([0.501, self.maxX + 0.001]) self.maxX = min([1, self.maxX]) self.maxY += 0.05 self.minY -= 0.05 def setTop(self, markers): #setBottom has to be done before, as setMarkers self.top = YIntervalSeries("Candidate neutral") self.limit = YIntervalSeries("Candidate positive selection") if len(markers) > 1: #if self.maxY > markers[0][1]: # self.limit.add(0.0, markers[0][1], markers[0][0], markers[0][1]) #else: #It does not really matter # self.limit.add(0.0, -1, 1.1, 1.1) self.limit.add(0.0, markers[0][1], markers[0][1], 1.1) for i in range(len(markers)): self.top.add(markers[i][0], self.bottomList[i][1], self.bottomList[i][1], markers[i][1]) if self.maxY > markers[i][1]: self.limit.add(markers[i][0], markers[i][1], markers[i][1], 1.1) else: #It does not really matter self.limit.add(markers[i][0], markers[i][1], markers[i][1], 1.1) #if markers[i][0] > self.maxX: break #We do this at the end to fill the whole graphic def setBottom(self, markers): #print markers self.bottomList = map(lambda (x, y): (x, y), markers) #legacy, can remove... self.bottom = YIntervalSeries("Candidate balancing selection") if len(markers) > 0: self.bottom.add(0.0, -1.0, -1.0, self.bottomList[0][1]) for marker in self.bottomList: self.bottom.add(marker[0], -1.0, -1.0, marker[1]) #if marker[0] > self.maxX: break #We do this at the end to fill the whole graphic def updateChartDataset(self, drawLabels=True): dataset = XYSeriesCollection() #self._calculateConfArea() #dataset.addSeries(self.confArea) dataset.addSeries(self.markers) plot = self.chart.getPlot() rangeAxis = plot.getRangeAxis() domainAxis = plot.getDomainAxis() rangeAxis.setRange(self.minY, self.maxY) #change domainAxis.setRange(self.minX, self.maxX) #plot.setBackgroundPaint(Color.lightGray); #plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); #plot.setDomainGridlinePaint(Color.white); #plot.setRangeGridlinePaint(Color.white); markerRenderer = XYLineAndShapeRenderer(False, True) #print self.markerColor markerRenderer.setSeriesPaint(0, self.markerColor) markerRenderer.setSeriesShape(0, Ellipse2D.Double(-3, -3, 6, 6)) #markerRenderer.setToolTipGenerator(FDistToolTipGenerator(self.pointNames)) plot.setRenderer(0, markerRenderer) plot.setDataset(0, dataset) dataset = XYSeriesCollection() if self.drawCI: dataset = YIntervalSeriesCollection() CIRenderer = DeviationRenderer(True, False) # CIRenderer.setOutline(True) # CIRenderer.setRoundXCoordinates(True) dataset.addSeries(self.bottom) dataset.addSeries(self.top) dataset.addSeries(self.limit) CIRenderer.setSeriesFillPaint(0, self.balColor) CIRenderer.setSeriesFillPaint(1, self.neuColor) CIRenderer.setSeriesFillPaint(2, self.posColor) CIRenderer.setSeriesPaint(0, self.balColor) CIRenderer.setSeriesPaint(1, self.neuColor) CIRenderer.setSeriesPaint(2, self.posColor) plot.setDataset(1, dataset) plot.setRenderer(1, CIRenderer) plot.setDataset(1, dataset) if drawLabels: self.drawLabels() def resetData(self, justAnnots=False): if not justAnnots: self.markers = XYSeries("Markers") self.drawCI = False self.chart.getPlot().clearAnnotations() if hasattr(self, 'pv'): del (self.pv) self.updateChartDataset() def save(self, parent, format): chooser = JFileChooser() # filter = FileNameExtensionFilter( # format + " files", # array([format, format.lower()], String)) # chooser.setFileFilter(filter); returnVal = chooser.showSaveDialog(parent) if returnVal == JFileChooser.APPROVE_OPTION: fileName = chooser.getSelectedFile().getPath() if not fileName.upper().endswith('.' + format): fileName += '.' + format.lower() file = File(fileName) else: return if format == 'PNG': ChartUtils.saveChartAsPNG(file, self.chart, self.exportX, self.exportY) elif format == 'SVG': domImpl = GenericDOMImplementation.getDOMImplementation() doc = domImpl.createDocument(None, "svg", None) svgGen = SVGGraphics2D(doc) svgGen.getGeneratorContext().setPrecision(6) self.chart.draw( svgGen, Rectangle2D.Double(0, 0, self.exportX, self.exportY), None) out = OutputStreamWriter(FileOutputStream(file), "UTF-8") svgGen.stream(out, True) #True is for useCSS out.close() elif format == 'PDF': mapper = DefaultFontMapper() pageSize = Rectangle(self.exportX, self.exportY) doc = TextDocument(pageSize, 50, 50, 50, 50) out = BufferedOutputStream(FileOutputStream(file)) writer = PdfWriter.getInstance(doc, out) doc.open() cb = writer.getDirectContent() tp = cb.createTemplate(self.exportX, self.exportY) g2 = tp.createGraphics(self.exportX, self.exportY, mapper) r2D = Rectangle2D.Double(0, 0, self.exportX, self.exportY) self.chart.draw(g2, r2D) g2.dispose() cb.addTemplate(tp, 0, 0) doc.close() #out.close() def __init__(self, width, height, isTemporal=False): JPanel() self.isTemporal = isTemporal self.minY = 0.0 # -0.05 self.minX = 0.0 # -0.02 self.maxX = 0.5 # 0.52 self.maxY = 1.0 self.drawCI = False if isTemporal: self.title = "Fgt/Hs" else: self.title = "Fst/He" self.labelSelected = True self.labelNeutral = False self.posColor = Color.RED self.neuColor = Color.LIGHT_GRAY self.balColor = Color.YELLOW self.markerColor = Color.BLUE self.exportX = width self.exportY = height self.chart = self._createEmptyChart() self.chart.setAntiAlias(True) self.resetData() self.cp = ChartPanel(self.chart) self.cp.setDisplayToolTips(True) self.cp.setPreferredSize(Dimension(width, height)) self.add(self.cp)
def scatter(data,x=None,y=None,**kwargs): ''' Creates a scatter plot comparing two elements. At minimum, takes a collection of data. The second and third arguments, if they exist, are treated as the two elements to compare. If these arguments do not exist, the first two elements in the list are compared. If an optional regress=True argument is present, superimposes a linear regression for each series and prints some related info (R-value etc). Note that scatter plots can be zoomed with the mouse. Returns the plot object in case you want to customize the graph in some way. Takes an optional showMissing argument which determines whether missing values (-9999.0) should be displayed. Examples: scatter(data), scatter(data,"tmin","tmax",regress=True) ''' from org.jfree.data.xy import XYSeriesCollection,XYSeries from org.jfree.data import UnknownKeyException from org.jfree.chart import ChartFactory,ChartFrame from org.jfree.chart.plot import PlotOrientation,DatasetRenderingOrder from org.jfree.chart.renderer.xy import XYLineAndShapeRenderer from java.awt import Color regress=kwargs.get('regress',False) showMissing=kwargs.get('showMissing',False) # Try to be flexible about element parameters if x is not None: x = findElement(x).name if y is not None: y = findElement(y).name # Create a dataset from the data collection = XYSeriesCollection() for ob in data.groupedByObservation().items(): key,values = ob name = str(key[0]) if x==None: x = values[0].element.name try: xFact = (i for i in values if i.element.name == x).next() except StopIteration: # missing value continue xval = xFact.value if xval in missingValues and not showMissing: continue if y==None: try: y = values[1].element.name except IndexError: raise Exception("Error! Your data request returned only 1 value per observation. " "Must have 2 values to generate a scatter plot.") try: yFact = (i for i in values if i.element.name == y).next() except StopIteration: # missing value continue yval = yFact.value if yval in missingValues and not showMissing: continue try: series = collection.getSeries(name) except UnknownKeyException: collection.addSeries(XYSeries(name)) series = collection.getSeries(name) series.add(float(xval),float(yval)) # Create chart from dataset chart = ChartFactory.createScatterPlot( "", x, y, collection, PlotOrientation.VERTICAL, True, True, False ); plot = chart.getPlot() frame = ChartFrame("Scatter Plot", chart); frame.pack(); frame.setVisible(True); # Superimpose regression if desired if regress: regressioncollection = XYSeriesCollection() for series in collection.getSeries(): regression = _getregression(series) x1 = series.getMinX() y1 = regression.predict(x1) x2 = series.getMaxX() y2 = regression.predict(x2) regressionseries = XYSeries(series.getKey()) regressionseries.add(float(x1),float(y1)) regressionseries.add(float(x2),float(y2)) regressioncollection.addSeries(regressionseries) print series.getKey(),":" print " R: %8.4f" % regression.getR() print " R-squared: %8.4f" % regression.getRSquare() print " Significance: %8.4f" % regression.getSignificance() print plot.setDataset(1,regressioncollection) regressionRenderer = XYLineAndShapeRenderer(True,False) plot.setRenderer(1,regressionRenderer) plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); colors = [0xec0000,0x58b911,0x6886ea,0xedd612,0xa93bb9,0xffb71b,0xe200df,0x1de2b6,0xdc91db,0x383838,0xb09344,0x4ea958,0xd78c9e,0x64008d,0xb0c95b] mainRenderer = plot.getRenderer(0) for i in range(collection.getSeriesCount()): try: mainRenderer.setSeriesPaint(i,Color(colors[i])) regressionRenderer.setSeriesPaint(i,Color(colors[i])) except IndexError: # Finite # of colors in the color array; beyond that let jfreechart pick break ''' # Jump through some hoops to ensure regressions are same color as scatters for each series. # Initially: doesn't work because series are not indexed the same. And I don't see a way # to get the actual series from the renderer in order to compare names or something. mainRenderer = plot.getRenderer(0) print "Renderer is",type(mainRenderer) index = 0 paint = mainRenderer.lookupSeriesPaint(index) print "Paint is",type(paint) while (paint is not None): print "Setting paint." regressionRenderer.setSeriesPaint(index,paint) index += 1 paint = mainRenderer.getSeriesPaint(index) ''' return plot
def getDataSets(self, txName): ''' For a given txNum name, return a set of JFreeChart datasets with data on tx/sec, response times, and bandwidth. ''' logger.debug("getting data sets for " + txName) if self._txNameDatasets == None: logger.warn("Building data sets.") txSecDataset = None # build 'em self._txNameDatasets = {} txNums = self._summaryData.getTxNumNameMap().keys() for txNum in txNums: logger.debug("DEBUG: building DS for " + txNum) dataSetGroup = {} txSecDataset = XYSeriesCollection( ) # not returning a new object bandwidthDataSet = XYSeriesCollection() simpleResponseTimeDataset = XYSeriesCollection() responseTimeDataset = DefaultTableXYDataset() txSecPassSeries = XYSeries("passed") txSecFailSeries = XYSeries("failed") responseTimeSeries = XYSeries("seconds") finishTimeSeries = XYSeries("complete", True, False) resolveHostSeries = XYSeries("resolveHost", True, False) connectSeries = XYSeries("connect", True, False) firstByteSeries = XYSeries("firstByte", True, False) bandwidthSeries = XYSeries("KB/sec") for bucket in self.bucketList: txSecPass = bucket.getTxSecPass(txNum) txSecPassSeries.add(bucket.getStartTime() / 1000.0, txSecPass) txSecFail = bucket.getTxSecFail(txNum) txSecFailSeries.add(bucket.getStartTime() / 1000.0, txSecFail) responseTimeSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanResponseTime(txNum)) if ga.constants.VORPAL.getPlugin("analyzer").isHTTP(): bandwidthSeries.add( bucket.getStartTime() / 1000.0, bucket.getMeanThroughputKBSec(txNum)) finishTimeSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanFinishTime(txNum)) resolveHostSeries.add( bucket.getStartTime() / 1000.0, bucket.getMeanResolveHostTime(txNum)) connectSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanConnectTime(txNum)) firstByteSeries.add(bucket.getStartTime() / 1000.0, bucket.getMeanFirstByteTime(txNum)) txSecDataset.addSeries(txSecPassSeries) txSecDataset.addSeries(txSecFailSeries) responseTimeDataset.addSeries(resolveHostSeries) responseTimeDataset.addSeries(connectSeries) responseTimeDataset.addSeries(firstByteSeries) responseTimeDataset.addSeries(finishTimeSeries) simpleResponseTimeDataset.addSeries(responseTimeSeries) bandwidthDataSet.addSeries(bandwidthSeries) dataSetGroup[TX_SEC_KEY] = txSecDataset dataSetGroup[FULL_RESPONSE_TIME_KEY] = responseTimeDataset dataSetGroup[THROUGHPUT_KEY] = bandwidthDataSet dataSetGroup[ SIMPLE_RESPONSE_TIME_KEY] = simpleResponseTimeDataset self._txNameDatasets[txNum] = dataSetGroup logger.debug("DEBUG: done building data sets.") return self._txNameDatasets[txName]