def drawLineChart(self, (names, start, end, data, title), reserved=None):
w = PAGE_WIDTH - 2 * inch
h = w * 0.6
drawing = Drawing(w, h)
lp = LinePlot()
lp.x = 0
lp.y = 0
lp.height = h - 30
lp.width = w
lp.data = data
lp.joinedLines = 1
lp.strokeColor = colors.black
lp.xValueAxis = XValueAxis()
lp.xValueAxis.valueMin = start
lp.xValueAxis.valueMax = end
lp.xValueAxis.valueSteps = [(start + i * (end - start) / 5)
for i in range(6)]
lp.xValueAxis.labelTextFormat = lambda seconds: time.strftime(
"%m/%d %H:%M", time.localtime(seconds))
lp.xValueAxis.labels.angle = 35
lp.xValueAxis.labels.fontName = 'Helvetica'
lp.xValueAxis.labels.fontSize = 7
lp.xValueAxis.labels.dy = -10
lp.xValueAxis.labels.boxAnchor = 'e'
lp.yValueAxis.labelTextFormat = lambda value: '%d MB' % (int(value) /
1000)
lp.yValueAxis.labels.fontName = 'Helvetica'
lp.yValueAxis.labels.fontSize = 7
# Create the drawing and the lineplot
drawing = Drawing(400, 200)
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp._inFill = 1
lp.data = result
for i in range(len(result)):
lp.lines[i].strokeColor = colors.toColor('hsl(%s,80%%,40%%)' % (i * 60))
fontName = 'Helvetica'
fontSize = 7
lp.xValueAxis = NormalDateXValueAxis()
lp.xValueAxis.labels.fontName = fontName
lp.xValueAxis.labels.fontSize = fontSize - 1
lp.xValueAxis.forceEndDate = 1
lp.xValueAxis.forceFirstDate = 1
lp.xValueAxis.labels.boxAnchor = 'autox'
lp.xValueAxis.xLabelFormat = '{d}-{MMM}'
lp.xValueAxis.maximumTicks = 5
lp.xValueAxis.minimumTickSpacing = 0.5
lp.xValueAxis.niceMonth = 0
lp.xValueAxis.strokeWidth = 1
lp.xValueAxis.loLLen = 5
lp.xValueAxis.hiLLen = 5
# lp.xValueAxis.gridEnd = self.width
# lp.xValueAxis.gridStart = self.chart.x-10
def drawLineChart(self, (names, start, end, data, title), reserved=None):
w = PAGE_WIDTH - 2 * inch
h = w * 0.6
drawing = Drawing(w, h)
lp = LinePlot()
lp.x = 0
lp.y = 0
lp.height = h - 30
lp.width = w
lp.data = data
lp.joinedLines = 1
lp.strokeColor = colors.black
lp.xValueAxis = XValueAxis()
lp.xValueAxis.valueMin = start
lp.xValueAxis.valueMax = end
lp.xValueAxis.valueSteps = [(start + i * (end - start) / 5) for i in range(6)]
lp.xValueAxis.labelTextFormat = lambda seconds: time.strftime("%m/%d %H:%M", time.localtime(seconds))
lp.xValueAxis.labels.angle = 35
lp.xValueAxis.labels.fontName = 'Helvetica'
lp.xValueAxis.labels.fontSize = 7
lp.xValueAxis.labels.dy = -10
lp.xValueAxis.labels.boxAnchor = 'e'
lp.yValueAxis.labelTextFormat = lambda value: '%d MB' % (int(value) / 1000)
lp.yValueAxis.labels.fontName = 'Helvetica'
lp.yValueAxis.labels.fontSize = 7
lp.yValueAxis.visibleGrid = True
lp.yValueAxis.drawGridLast = True
lp.yValueAxis.valueMin = 0
drawing = Drawing(400, 200)
# chart
my_colors = PCMYKColor(50, 0, 100, 20, alpha=40), PCMYKColor(
0, 100, 100,
40), PCMYKColor(100, 0, 90, 50), PCMYKColor(0, 0, 0, 40), PCMYKColor(
10, 0, 100, 11), PCMYKColor(15, 0, 0, 0), PCMYKColor(0, 0, 0, 50)
lp = LinePlot()
lp.x = 0
lp.y = 0
lp.width = 400
lp.height = 120
lp.lines[0].inFill = True
lp.lines[0].strokeColor = my_colors[0]
# x axis
lp.xValueAxis = NormalDateXValueAxis() # we change the axis type here
lp.xValueAxis.bottomAxisLabelSlack = 0
lp.xValueAxis.dailyFreq = 0
lp.xValueAxis.forceEndDate = True
lp.xValueAxis.forceFirstDate = True
lp.xValueAxis.gridEnd = 0
lp.xValueAxis.gridStart = 0
lp.xValueAxis.gridStrokeWidth = 1
lp.xValueAxis.joinAxisMode = 'bottom'
lp.xValueAxis.labels.angle = 30
lp.xValueAxis.labels.boxAnchor = 'e'
lp.xValueAxis.labels.dx = -2
lp.xValueAxis.labels.dy = -10
lp.xValueAxis.labels.fontName = 'Times-Roman'
lp.xValueAxis.labels.fontSize = 10
lp.xValueAxis.maximumTicks = 13
def drawsystemdailyefficiency(can, resultsbuffer):
can.setFont("Helvetica", 24)
sec_title = "Chiller Plant System Daily Efficiency"
can.drawString(25, 750, sec_title)
desc_text = "The chiller plant system daily efficiency demonstrates the total efficiency including every" \
" parts of the system across a series of days. The range can be by default (say, 2 days) or" \
" specified by administrators."
stylesheet = getSampleStyleSheet()
paragraph = Paragraph(desc_text, stylesheet['Normal'])
aW, aH = 500, 600
w, h = paragraph.wrap(aW, aH)
if w <= aW and h <= aH:
paragraph.drawOn(can, 25, 700)
# Draw the chart
drawing = Drawing(600, 400)
# font
fontName = 'Helvetica'
fontSize = 7
# chart
lp = LinePlot()
lp.y = 16
lp.x = 32
lp.width = 400
lp.height = 200
# line styles
lp.lines.strokeWidth = 0
lp.lines.symbol = makeMarker('FilledSquare')
# x axis
lp.xValueAxis = NormalDateXValueAxis()
lp.xValueAxis.labels.fontName = fontName
lp.xValueAxis.labels.fontSize = fontSize - 1
lp.xValueAxis.forceEndDate = 1
lp.xValueAxis.forceFirstDate = 1
lp.xValueAxis.labels.boxAnchor = 'autox'
lp.xValueAxis.xLabelFormat = '{d}-{MMM}'
lp.xValueAxis.maximumTicks = 5
lp.xValueAxis.minimumTickSpacing = 0.5
lp.xValueAxis.niceMonth = 0
lp.xValueAxis.strokeWidth = 1
lp.xValueAxis.loLLen = 5
lp.xValueAxis.hiLLen = 5
lp.xValueAxis.gridEnd = drawing.width
lp.xValueAxis.gridStart = lp.x - 10
# y axis
# self.chart.yValueAxis = AdjYValueAxis()
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.visibleAxis = 0
lp.yValueAxis.labels.fontName = fontName
lp.yValueAxis.labels.fontSize = fontSize - 1
lp.yValueAxis.labelTextFormat = '%0.2f%%'
lp.yValueAxis.strokeWidth = 0.25
lp.yValueAxis.visible = 1
lp.yValueAxis.labels.rightPadding = 5
# self.chart.yValueAxis.maximumTicks = 6
lp.yValueAxis.rangeRound = 'both'
lp.yValueAxis.tickLeft = 7.5
lp.yValueAxis.minimumTickSpacing = 0.5
lp.yValueAxis.maximumTicks = 8
lp.yValueAxis.forceZero = 0
lp.yValueAxis.avoidBoundFrac = 0.1
# legend
ll = LineLegend()
ll.fontName = fontName
ll.fontSize = fontSize
ll.alignment = 'right'
ll.dx = 5
# sample data
lp.data = [[(19010706, 3.3900000000000001), (19010806, 3.29),
(19010906, 3.2999999999999998), (19011006, 3.29),
(19011106, 3.3399999999999999), (19011206, 3.4100000000000001),
(19020107, 3.3700000000000001), (19020207, 3.3700000000000001),
(19020307, 3.3700000000000001), (19020407, 3.5),
(19020507, 3.6200000000000001), (19020607, 3.46),
(19020707, 3.3900000000000001)],
[(19010706, 3.2000000000000002), (19010806, 3.1200000000000001),
(19010906, 3.1400000000000001), (19011006, 3.1400000000000001),
(19011106, 3.1699999999999999), (19011206, 3.23),
(19020107, 3.1899999999999999), (19020207, 3.2000000000000002),
(19020307, 3.1899999999999999), (19020407, 3.3100000000000001),
(19020507, 3.4300000000000002), (19020607, 3.29),
(19020707, 3.2200000000000002)]]
lp.lines[0].strokeColor = PCMYKColor(0, 100, 100, 40, alpha=100)
lp.lines[1].strokeColor = PCMYKColor(100, 0, 90, 50, alpha=100)
lp.xValueAxis.strokeColor = PCMYKColor(100, 60, 0, 50, alpha=100)
ll.colorNamePairs = [(PCMYKColor(0, 100, 100, 40,
alpha=100), '01-Mar-2017'),
(PCMYKColor(100, 0, 90, 50,
alpha=100), '02-Mar-2017')]
lp.lines.symbol.x = 0
lp.lines.symbol.strokeWidth = 0
lp.lines.symbol.arrowBarbDx = 5
lp.lines.symbol.strokeColor = PCMYKColor(0, 0, 0, 0, alpha=100)
lp.lines.symbol.fillColor = None
lp.lines.symbol.arrowHeight = 5
ll.dxTextSpace = 7
ll.boxAnchor = 'nw'
ll.subCols.dx = 0
ll.subCols.dy = -2
ll.subCols.rpad = 0
ll.columnMaximum = 1
ll.deltax = 1
ll.deltay = 0
ll.dy = 5
ll.y = 240
ll.x = 300
lp.lines.symbol.kind = 'FilledCross'
lp.lines.symbol.size = 5
lp.lines.symbol.angle = 45
drawing.add(lp)
drawing.add(ll)
# drawing.title.text = "Jurong Point System Efficiency"
# drawing.title.fondSize = 16
drawing.drawOn(can, 100, 450)
can.showPage()
