Python VerticalBarChart.barSpacing方法代码示例

# 需要导入模块: from reportlab.graphics.charts.barcharts import VerticalBarChart [as 别名]
# 或者: from reportlab.graphics.charts.barcharts.VerticalBarChart import barSpacing [as 别名]
    def vertical_bar_chart_draw(self, values, days, llabels):
        d = Drawing(0, 170)
        #  chart
        bc = VerticalBarChart()
        # set width and height
        bc.height = 125
        bc.width = 470
        # set data
        bc.data = values
        # set distance between bars elements
        bc.barSpacing = 0.5

        # set labels position under the x axe
        bc.categoryAxis.labels.dx = 8
        bc.categoryAxis.labels.dy = -2
        # set name displayed for x axe
        bc.categoryAxis.categoryNames = days

        # set label format for each bar
        bc.barLabelFormat = '%d'
        # set distance between top of bar and it's label
        bc.barLabels.nudge = 7

        # set some charactestics for the Y axe
        bc.valueAxis.labelTextFormat = '%d km/h'
        bc.valueAxis.valueMin = 0

        d.add(self.title_draw(250, 190, _('Wind speed statistics')))
        d.add(bc)
        d.add(self.legend_draw(llabels, bc, x=480, y=165, boxAnchor='ne',
                               columnMaximum=1, type='bar'))
        # d.add(bcl)
        return d

# 需要导入模块: from reportlab.graphics.charts.barcharts import VerticalBarChart [as 别名]
# 或者: from reportlab.graphics.charts.barcharts.VerticalBarChart import barSpacing [as 别名]
    def test_21_barCharts(self):
        from reportlab.lib.styles import getSampleStyleSheet
        from reportlab.lib import colors
        from reportlab.platypus import SimpleDocTemplate, Spacer, Paragraph
        from reportlab.pdfbase import pdfmetrics
        from reportlab.graphics.shapes import Drawing
        from reportlab.pdfbase.ttfonts import TTFont
        from reportlab.graphics.charts.barcharts import VerticalBarChart

        pdfmetrics.registerFont(TTFont('chsFont', 'STHeiti Light.ttc'))
        stylesheet = getSampleStyleSheet()

        elements = []
        doc = SimpleDocTemplate("demo.pdf")

        elements.append(Paragraph('<font name="chsFont">JY.zenist.song - 俊毅</font>', stylesheet['Title']))
        elements.append(Spacer(1,12))

        d = Drawing(400,200)
        data = [
            (13,5,20,22,37,45,19,4),
            (14,6,21,23,38,46,20,5)
        ]
        bc = VerticalBarChart()
        bc.x = 50
        bc.y = 50
        bc.height = 125
        bc.width = 300
        bc.data = data
        bc.strokeColor = colors.black
        bc.groupSpacing = 10
        bc.barSpacing = 2.5

        bc.valueAxis._valueMin = 0
        bc.valueAxis._valueMax = 50
        bc.valueAxis._valueStep = 10

        bc.categoryAxis.categoryNames = ['1','2','3','4','5','6','7','8']
        # bc.categoryAxis.style = 'stacked'
        d.add(bc)

        elements.append(d)

        doc.build(elements)

# 需要导入模块: from reportlab.graphics.charts.barcharts import VerticalBarChart [as 别名]
# 或者: from reportlab.graphics.charts.barcharts.VerticalBarChart import barSpacing [as 别名]
data = [
        (13, 5, 20, 22, 37, 45, 19, 4),
        (14, 6, 21, 23, 38, 46, 20, 5)
        ]

bc = VerticalBarChart()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = data
bc.strokeColor = colors.black

bc.groupSpacing = 10
bc.barSpacing = 2.5

bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10

bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 8
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 30
bc.categoryAxis.categoryNames = ['Jan-99','Feb-99','Mar-99',
       'Apr-99','May-99','Jun-99','Jul-99','Aug-99']

drawing.add(bc)

draw(drawing, 'Like before, but with modified spacing')

# 需要导入模块: from reportlab.graphics.charts.barcharts import VerticalBarChart [as 别名]
# 或者: from reportlab.graphics.charts.barcharts.VerticalBarChart import barSpacing [as 别名]
def reporte4_pdf(request, pk_proyecto):
    from reportlab.graphics.shapes import Drawing, Rect, String, Group, Line
    from reportlab.graphics.charts.barcharts import VerticalBarChart

    proy = Proyecto.objects.get(id=pk_proyecto)
    story = []
    estilo = getSampleStyleSheet()
    import pprint

    estiloHoja = getSampleStyleSheet()
    cabecera = estiloHoja['Heading2']
    cabecera.pageBreakBefore = 0
    cabecera.keepWithNext = 0
    cabecera.backColor = colors.white
    cabecera.spaceAfter = 0
    cabecera.spaceBefore = 0
    parrafo = Paragraph('', cabecera)
    story.append(parrafo)
    parrafo = Paragraph('CUARTO INFORME DEL' + '"' + proy.nombre_largo + '" : ', cabecera)
    story.append(parrafo)
    parrafo = Paragraph('_' * 66, cabecera)
    story.append(parrafo)
    cabecera2 = estiloHoja['Heading2']
    cabecera2.pageBreakBefore = 0
    cabecera2.keepWithNext = 0
    cabecera2.backColor = colors.white
    parrafo = Paragraph(
        'GRAFICO DE TIEMPO ESTIMADO Y EJECUTADO POR SPRINT DEL PROYECTO' + '"' + proy.nombre_largo + '"', cabecera2)
    story.append(parrafo)
    d = Drawing(400, 200)

    sprints = Sprint.objects.filter(proyecto=proy)
    print sprints
    listasprint = []
    listaplan = []
    listaejec = []

    for sp in sprints:
        listasprint.append(sp.nombre)
        US = UserStory.objects.filter(sprint=sp)
        print US
        tarea = Tarea.objects.filter(user_story_id= US)

        totalus = 0
        sumatarea = 0
        for u in US:
            totalus += u.estimacion

            for t in tarea:
                sumatarea += t.horas_de_trabajo

        listaejec.append(totalus)
        listaplan.append(sumatarea)

    mayor = 0
    for j in listaejec:
        if j > mayor:
            mayor = j
    for j in listaplan:
        if j > mayor:
            mayor = j

    data = [listaplan, listaejec]
    bc = VerticalBarChart()
    bc.x = 50
    bc.y = 50
    bc.height = 125
    bc.width = 300
    bc.data = data
    bc.strokeColor = colors.black
    bc.valueAxis.valueMin = 0
    bc.valueAxis.valueMax = mayor + 10
    bc.valueAxis.valueStep = 10  #paso de distancia entre punto y punto
    bc.categoryAxis.labels.boxAnchor = 'ne'
    bc.categoryAxis.labels.dx = 8
    bc.categoryAxis.labels.dy = -2
    bc.categoryAxis.labels.angle = 30
    bc.categoryAxis.categoryNames = listasprint
    bc.groupSpacing = 10
    bc.barSpacing = 2

    d.add(bc)
    pprint.pprint(bc.getProperties())
    story.append(d)
    cabecera2 = estiloHoja['Heading2']
    cabecera2.pageBreakBefore = 0
    cabecera2.keepWithNext = 0
    cabecera2.backColor = colors.white
    parrafo = Paragraph('ROJO = TIEMPO ESTIMADO', cabecera2)
    story.append(parrafo)
    cabecera2 = estiloHoja['Heading2']
    cabecera2.pageBreakBefore = 0
    cabecera2.keepWithNext = 0
    cabecera2.backColor = colors.white
    parrafo = Paragraph('VERDE = TIEMPO EJECUTADO', cabecera2)
    story.append(parrafo)
    story.append(Spacer(0, 20))
    parrafo = Paragraph('_' * 66, cabecera)
    story.append(parrafo)
    #parrafo = Paragraph('FIN DE CUARTO INFORME' + ' ' * 100 + '(' + str(datetime.date.today()) + ')', cabecera)
#.........这里部分代码省略.........