def __init__(self,width=200,height=150,*args,**kw):
Drawing.__init__(self,width,height,*args,**kw)
self._add(self,ScatterPlot(),name='chart',validate=None,desc="The main chart")
self.chart.width = 115
self.chart.height = 80
self.chart.x = 30
self.chart.y = 40
self.chart.lines[0].strokeColor = color01
self.chart.lines[1].strokeColor = color02
self.chart.lines[2].strokeColor = color03
self.chart.lines[3].strokeColor = color04
self.chart.lines[4].strokeColor = color05
self.chart.lines[5].strokeColor = color06
self.chart.lines[6].strokeColor = color07
self.chart.lines[7].strokeColor = color08
self.chart.lines[8].strokeColor = color09
self.chart.lines[9].strokeColor = color10
self.chart.fillColor = backgroundGrey
self.chart.lineLabels.fontName = 'Helvetica'
self.chart.xValueAxis.labels.fontName = 'Helvetica'
self.chart.xValueAxis.labels.fontSize = 7
self.chart.xValueAxis.forceZero = 0
self.chart.data = [((100,100), (200,200), (250,210), (300,300), (400,500)), ((100,200), (200,300), (250,200), (300,400), (400, 600))]
self.chart.xValueAxis.avoidBoundFrac = 1
self.chart.xValueAxis.gridEnd = 115
self.chart.xValueAxis.tickDown = 3
self.chart.xValueAxis.visibleGrid = 1
self.chart.yValueAxis.tickLeft = 3
self.chart.yValueAxis.labels.fontName = 'Helvetica'
self.chart.yValueAxis.labels.fontSize = 7
self._add(self,Label(),name='Title',validate=None,desc="The title at the top of the chart")
self.Title.fontName = 'Helvetica-Bold'
self.Title.fontSize = 7
self.Title.x = 100
self.Title.y = 135
self.Title._text = 'Chart Title'
self.Title.maxWidth = 180
self.Title.height = 20
self.Title.textAnchor ='middle'
self._add(self,Legend(),name='Legend',validate=None,desc="The legend or key for the chart")
self.Legend.colorNamePairs = [(color01, 'Widgets'), (color02, 'Sprockets')]
self.Legend.fontName = 'Helvetica'
self.Legend.fontSize = 7
self.Legend.x = 153
self.Legend.y = 85
self.Legend.dxTextSpace = 5
self.Legend.dy = 5
self.Legend.dx = 5
self.Legend.deltay = 5
self.Legend.alignment ='right'
self.chart.lineLabelFormat = None
self.chart.xLabel = 'X Axis'
self.chart.y = 30
self.chart.yLabel = 'Y Axis'
self.chart.yValueAxis.labelTextFormat = '%d'
self.chart.yValueAxis.forceZero = 1
self.chart.xValueAxis.forceZero = 1
self._add(self,0,name='preview',validate=None,desc=None)
def __init__(self,width=400,height=200,*args,**kw): DataAwareDrawing.__init__(*(self,width,height)+args, **kw) self.add(ScatterPlot(),'ScatterPlot') self.ScatterPlot.xValueAxis.labelTextFormat = '%.2f%%' self.ScatterPlot.xLabel="Volatility" self.ScatterPlot.yLabel="% Return" self.ScatterPlot.xValueAxis.labels.fontName = "Helvetica-Oblique" self.ScatterPlot.yValueAxis.labels.fontName = "Helvetica-Oblique" self.width = 175 self.height = 105 self.dataSource = CSVDataSource() self.dataSource.filename = 'scatterplot.csv' self.dataSource.sep = '\t' self.dataSource.integerColumns = ['chartId'] self.dataSource.floatColumns=['Return','Volatility'] self.dataSource.sql = 'SELECT chartId, 100*Return, 100*Volatility FROM scatterplot_data' self.fileNamePattern = 'scatterplot%03d' self.outDir = './output' self.formats = ['eps', 'pdf'] self.ScatterPlot.joinedLines = 0 self.dataSource.associations = Array(2, DataAssociation) self.dataSource.associations.element00 = DataAssociation(column=0, target='chartId', assocType='scalar') self.dataSource.associations.element01 = DataAssociation(column=[[2,1]], target='ScatterPlot.data', assocType='matrix') self.ScatterPlot.lineLabels[(2, 2)].dy = 3
def line_chart(data, labels, **kw):
"""
:param data: contains a three dimensional array of values (list of lists of points)
or just a list of datapoint lists (it will be auto-transposed to start at 0)
:type data: list
:param labels: can contain, but must not ["xlabel", "ylabel", ["data label0", ...]]
third item can also be an interger stating the iteration start as label
when of same size as data, then a legend is added instead
:type lables: ???
:param xlim: limit the x axis to these values, e.g. (0, 100)
:type xlim: Tuple(Number, Number)
:param ylim: limit the y axis to these values, e.g. (0, 50)
:type ylim: Tuple(Number, Number)
:param size: size in pixels, e.g. (18*cm, 9*cm)
:type size: Tuple(Number, Number)
:param title: title of bar chart
:type title: string
:param lines: list of colors we should use to paint lines
:type lines: list[???]
:param markers: list of markers we should use to draw markers
:type markers: list[`PDF_LINE_MARKERS`,...]
:param scatter: weather to do a scatter plot or line chart
:type scatter: boolean
"""
# Get all arguments from the keywordargs
title = kw.pop('title', None)
scatter = kw.pop('scatter', False)
size = kw.pop('plotSize', (18 * cm, 9 * cm))
lines = kw.pop('lines', PDF_CHART_COLORS)
markers = kw.pop('markers', PDF_LINE_MARKERS)
xlim = kw.pop('xlim', None)
ylim = kw.pop('ylim', None)
drawing = Drawing(size[0], size[1])
chart = None
if(scatter):
chart = ScatterPlot()
else:
chart = LinePlot()
for key, val in list(kw.items()):
setattr(chart, key, val)
if title is not None:
drawing.add(String(20, size[1] - 10, title), name='title')
chart.y -= 10
chart.width = drawing.width - 20
chart.height = drawing.height - 40
chart.x = 10
chart.y = 10
chart.data = data if type(data[0][0]) in (tuple, list) else [list(zip(list(range(len(i))), i)) for i in data]
max_y = 0
min_y = maxsize
for i in range(len(data)):
chart.lines[i].strokeColor = HexColor(lines[i % len(lines)])
if markers is not None:
chart.lines[i].symbol = makeMarker(markers[i % len(markers)])
chart.lines[i].symbol.size = 3
max_y = max([k[1] for k in chart.data[i]] + [max_y])
min_y = min([k[1] for k in chart.data[i]] + [min_y])
chart.yValueAxis.valueMax = max_y * 1.1
chart.yValueAxis.valueMin = min_y * 0.9
chart.xValueAxis.visibleGrid = True
chart.yValueAxis.visibleGrid = True
if xlim is not None:
chart.xValueAxis.valueMin = xlim[0]
chart.xValueAxis.valueMax = xlim[1]
if ylim is not None:
chart.yValueAxis.valueMin = ylim[0]
chart.yValueAxis.valueMax = ylim[1]
if scatter:
chart.xLabel = ''
chart.yLabel = ''
chart.y -= 10
chart.lineLabelFormat = None
if labels is not None:
if len(labels) > 0:
xlabel = Label()
xlabel._text = labels[0] # pylint: disable=W0212
xlabel.textAnchor = 'middle'
xlabel.x = drawing.width / 2
xlabel.y = 5
chart.y += 15
drawing.add(xlabel, name="xlabel")
if len(labels) > 1:
ylabel = Label()
ylabel._text = labels[1] # pylint: disable=W0212
xlabel.textAnchor = 'middle'
ylabel.angle = 90
ylabel.x = 0
ylabel.y = drawing.height / 2
chart.x += 12
drawing.add(ylabel, name="ylabel")
if len(labels) > 2:
# when labels are of same size as max nr of data point, use as x axis labels
if len(labels[2]) == max([len(x) for x in data]):
chart.categoryAxis.categoryNames = labels[2] # pylint: disable=E1101
chart.xValueAxis.labels.angle = 30 # pylint: disable=E1101
# otherwise when integer use the counter
elif type(labels[2]) == int:
temp = range(labels[2], max([len(x) for x in data]) + labels[2])
chart.categoryAxis.categoryNames = temp # pylint: disable=E1101
# or we could add a legend when of same size as data
elif len(labels[2]) == len(data):
legend = Legend()
chart.height -= 8
chart.y += 8
xlabel.y += 8
legend.boxAnchor = 'sw'
legend.x = chart.x + 8
legend.y = -2
legend.columnMaximum = 1
legend.deltax = 50
legend.deltay = 0
legend.dx = 10
legend.dy = 1.5
legend.fontSize = 7
legend.alignment = 'right'
legend.dxTextSpace = 5
legend.colorNamePairs = [(HexColor(lines[i]), labels[2][i]) for i in range(len(chart.data))]
legend.strokeWidth = 0
drawing.add(legend, name='legend')
drawing.add(chart, name='chart')
return drawing
def scatter_plot_2(final_dis_clock, xname, yname):
drawing = Drawing(400, 300)
chart = ScatterPlot()
chart.width = 450
chart.height = 350
chart.x = 32
chart.y = 26
chart.data = [final_dis_clock]
chart.joinedLines = 0
chart.fillColor = color03
chart.lineLabelFormat = None
chart.lineLabels.fontName = 'Helvetica'
lab = Label()
lab.setOrigin(130, 260)
chart.xValueAxis.avoidBoundFrac = 1
chart.xValueAxis.visibleGrid = 1
chart.xValueAxis.tickDown = 2
chart.xValueAxis.labels.fontName = 'Helvetica'
chart.xValueAxis.labels.fontSize = 10
chart.xValueAxis.labelTextFormat = '%d'
chart.leftPadding = -32
chart.xLabel = xname
chart.xValueAxis.forceZero = 1
chart.yValueAxis.avoidBoundFrac = 1
chart.yValueAxis.visibleGrid = 1
chart.yValueAxis.tickLeft = 2
chart.yValueAxis.labels.fontName = 'Helvetica'
chart.yValueAxis.labels.fontSize = 10
chart.yValueAxis.labelTextFormat = '%s'
chart.yValueAxis.valueMin = 0.0
chart.yValueAxis.valueStep = 3.0
chart.yValueAxis.valueMax = 9.0
chart.yLabel = yname
chart.yLabel.center(10)
chart.yValueAxis.forceZero = 0
# Title = Label()
# Title.fontName = 'Helvetica-Bold'
# Title.fontSize = 10
# Title.x = 100
# Title.y = 550
# Title._text = 'This is just a test chart'
# Title.maxWidth = 20
# Title.height = 100
# Title.textAnchor = 'middle'
# legend = Legend()
# legend.colorNamePairs = [(color01, 'Widgets'), (color02, 'Sprockets')]
# legend.fontName = 'Helvetica'
# legend.fontSize = 8
# legend.x = 470
# legend.y = 470
# legend.dxTextSpace = 4
# legend.dy = 7
# legend.dx = 7
# legend.deltay = 4
# legend.alignment = 'right'
drawing.add(chart)
return drawing
def cartesiano(datos):
alto = datos["alto"]
ancho = datos["ancho"]
data = datos["data"]
colores = datos["colores"]
labels = datos["labels"]
menor = datos["rango"][0]
mayor = datos["rango"][1]
grafico = ScatterPlot()
grafico.x = 20
grafico.y = 40
grafico.width = ancho
grafico.height = alto
grafico.data = data
grafico.joinedLines = 1
grafico.lineLabelFormat = None
grafico.outerBorderOn = 0
grafico.outerBorderColor = None
grafico.background = None
for i in range(len(colores)):
color = colors.HexColor(colores[i])
grafico.lines[i].strokeColor = color
grafico.lines[i].symbol.strokeColor = color
grafico.lines[i].symbol.fillColor = color
grafico.lines[i].symbol.strokeWidth = 0
grafico.xLabel=labels["x"]
grafico.xValueAxis.labels.fontSize = FONTSIZE
grafico.xValueAxis.labelTextFormat = lambda x: " Hace\n%d días" % abs(x)
grafico.xValueAxis.valueStep = 10
grafico.xValueAxis.labels.dy = -5
grafico.xValueAxis.strokeColor = colors.black
grafico.xValueAxis.strokeWidth = 1
grafico.xValueAxis.tickDown = 5
grafico.yLabel=labels["y"]
grafico.yValueAxis.labels.fontSize = FONTSIZE
grafico.yValueAxis.labelTextFormat = "%d"
grafico.yValueAxis.labels.dx = -5
grafico.yValueAxis.strokeColor = colors.black
grafico.yValueAxis.strokeWidth = 1
grafico.yValueAxis.tickLeft = 5
grafico.yValueAxis.valueStep = 1
grafico.yValueAxis.valueMin = menor
grafico.yValueAxis.valueMax = mayor
return crearDrawing(grafico)
