def sample3a():
"Make sample legend with line swatches and dasharrays on the lines."
d = Drawing(200, 100)
legend = LineLegend()
legend.alignment = 'right'
legend.x = 20
legend.y = 90
legend.deltax = 60
legend.dxTextSpace = 10
legend.columnMaximum = 4
items = 'red green blue yellow pink black white'.split()
darrays = ([2, 1], [2, 5], [2, 2, 5,
5], [1, 2, 3,
4], [4, 2, 3,
4], [1, 2, 3, 4, 5, 6], [1])
cnp = []
for i in range(0, len(items)):
l = LineSwatch()
l.strokeColor = getattr(colors, items[i])
l.strokeDashArray = darrays[i]
cnp.append((l, items[i]))
legend.colorNamePairs = cnp
d.add(legend, 'legend')
return d
def add_legend1(draw_obj, chart, data, doc):
legend = LineLegend()
legend.alignment = 'right'
legend.x = doc.leftMargin
legend.y = doc.bottomMargin - 30
legend.colorNamePairs = Auto(obj=chart)
draw_obj.add(legend)
def sample3():
"Make sample legend with line swatches."
d = Drawing(200, 100)
legend = LineLegend()
legend.alignment = 'right'
legend.x = 20
legend.y = 90
legend.deltax = 60
legend.dxTextSpace = 10
legend.columnMaximum = 4
items = 'red green blue yellow pink black white'.split()
items = [(getattr(colors, i), i) for i in items]
legend.colorNamePairs = items
d.add(legend, 'legend')
return d
def sample3():
"Make sample legend with line swatches."
d = Drawing(200, 100)
legend = LineLegend()
legend.alignment = 'right'
legend.x = 20
legend.y = 90
legend.deltax = 60
legend.dxTextSpace = 10
legend.columnMaximum = 4
items = 'red green blue yellow pink black white'.split()
items = [(getattr(colors, i), i) for i in items]
legend.colorNamePairs = items
d.add(legend, 'legend')
return d
def drawLegend(self, x, y, Ltype, Color, String, line2F = False, startX = 0):
if Ltype == 'Line':
legend = LineLegend()
legend.strokeWidth = 0.1
elif Ltype == 'Rect':
legend = Legend()
legend.dx = 5
legend.dy = 5
else:
return -1
legend.alignment = 'right'
legend.x = x
legend.y = y
legend.fontName = 'Helvetica'
legend.fontSize = 7
legend.dxTextSpace = 4
legend.colorNamePairs = [(Color, String)]
#We use private functions to calculate the width. Bad?
maxWidth = legend._calculateMaxWidth(legend.colorNamePairs)
maxWidth += legend.dx + legend.dxTextSpace + legend.autoXPadding
#To fit more possible legends, we start writing legends at some points above
#max Y val, and we allow max of 2 (5 size) lines, when we reach end of line 1,
#pass the moveToline2F (True) to drawLegends, so next time it calls drawLegend
#it passes proper x, y values.
moveToline2F = False
cantDrawF = False
if (maxWidth + x) > self.width:
if line2F != True:
moveToline2F = True
legend.y -= 7
if startX != 0:
legend.x = startX
else:
cantDrawF = True
else:
cantDrawF = True
if cantDrawF:
print("Legend list too long. %s doesn't fit in graph" % String)
maxWidth = -1
else:
self.drawing.add(legend)
return (maxWidth, moveToline2F)
def render_graph(self, request_opts, graph_opts):
def label_fmt(x):
print "@@@", x
return str(x)
ld = len(graph_opts["data"])
palette = [Color(*x) for x in get_float_pallete(ld)]
w = graph_opts["width"]
h = graph_opts["height"]
drawing = Drawing(w, h)
# Legend
legend = LineLegend()
legend.colorNamePairs = [
(palette[i], graph_opts["data"][i].name)
for i in range(ld)
]
legend.boxAnchor = "sw"
legend.columnMaximum = 2
legend.alignment = "right"
drawing.add(legend)
lh = legend._calcHeight() + self.X_PADDING / 2
# Plot
lp = LinePlot()
lfs = lp.xValueAxis.labels.fontSize
lp.x = self.X_PADDING
lp.y = self.Y_PADDING + lh + lfs
lp.width = w - 2 * self.X_PADDING
lp.height = h - self.Y_PADDING - lp.y
lp.data = [
[(t, v) for v, t in ts] for ts in graph_opts["data"]
]
for i in range(ld):
lp.lines[i].strokeColor = palette[i]
drawing.add(lp)
# Render
cdata = drawing.asString(format="png")
response = self.render_plain_text(
cdata,
mimetype="image/png"
)
if not request_opts["noCache"]:
cache.set(request_opts["requestKey"], response,
request_opts["cacheTimeout"])
return response
def create_graph(graph_data):
color=[green,red,blue,yellow,black]
color_index = 0
line_chart = Drawing(400, 200)
data_length=len(graph_data["data"])
lc = HorizontalLineChart()
lc.x = 50
lc.y = 50
lc.height = 125
lc.width = 300
lc.data = graph_data["data"]
lc.fillColor=lightblue
lc.joinedLines = 1
lc.categoryAxis.categoryNames = list(graph_data["label"][0])
lc.categoryAxis.labels.boxAnchor ='n'
lc.valueAxis.valueMin = utils.get_least_pt(graph_data["data"])
lc.valueAxis.valueMax = utils.get_max_pt(graph_data["data"])
lc.valueAxis.valueStep = (lc.valueAxis.valueMax - lc.valueAxis.valueMin)/10 if (lc.valueAxis.valueMax - lc.valueAxis.valueMin) > 40 else (lc.valueAxis.valueMax - lc.valueAxis.valueMin)/5
for i in xrange(data_length):
lc.lines[i].strokeWidth = 2
lc.lines[i].strokeColor = color[i]
line_chart.add(lc)
line_leg = LineLegend()
line_leg.boxAnchor = 'sw'
line_leg.x = 100
line_leg.y = -1
line_leg.columnMaximum = 1
line_leg.yGap = 0
line_leg.deltax = 50
line_leg.deltay = 0
line_leg.dx = 10
line_leg.dy = 1.5
line_leg.fontSize = 10
line_leg.alignment = 'right'
line_leg.dxTextSpace = 5
line_leg.colorNamePairs = [(color[i],graph_data["legend"][0][i]) for i in xrange(data_length)]
line_chart.add(line_leg)
return line_chart
def create_barchart(barchart_data):
color=[green,red,blue,yellow,black]
data_length=len(barchart_data["data"])
bar_chart = Drawing(400, 200)
bc = VerticalBarChart()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = barchart_data["data"]
bc.fillColor=lightblue
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10
bc.categoryAxis.labels.dx = 8
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 30
bc.categoryAxis.categoryNames = list(barchart_data["label"][0])
for i in xrange(data_length):
bc.bars[i].fillColor = color[i]
bar_chart.add(bc)
###legend####
bar_leg = LineLegend()
bar_leg.boxAnchor = 'sw'
bar_leg.x = 100
bar_leg.y = -1
bar_leg.columnMaximum = 1
bar_leg.yGap = 0
bar_leg.deltax = 50
bar_leg.deltay = 0
bar_leg.dx = 10
bar_leg.dy = 1.5
bar_leg.fontSize = 10
bar_leg.alignment = 'right'
bar_leg.dxTextSpace = 5
bar_leg.colorNamePairs = [(color[i],barchart_data["legend"][0][i]) for i in xrange(data_length)]
bar_chart.add(bar_leg)
return bar_chart
def sample3a():
"Make sample legend with line swatches and dasharrays on the lines."
d = Drawing(200, 100)
legend = LineLegend()
legend.alignment = 'right'
legend.x = 20
legend.y = 90
legend.deltax = 60
legend.dxTextSpace = 10
legend.columnMaximum = 4
items = 'red green blue yellow pink black white'.split()
darrays = ([2,1], [2,5], [2,2,5,5], [1,2,3,4], [4,2,3,4], [1,2,3,4,5,6], [1])
cnp = []
for i in range(0, len(items)):
l = LineSwatch()
l.strokeColor = getattr(colors, items[i])
l.strokeDashArray = darrays[i]
cnp.append((l, items[i]))
legend.colorNamePairs = cnp
d.add(legend, 'legend')
return d
def make_legend(self, drawing, chart):
if not self.legend_labels:
return
# Get legend labels
labels = self.get_legend_labels()
# Legend object
legend = LineLegend()
#legend.fontName = 'Times-Roman'
#legend.fontSize = 12
legend.colorNamePairs = zip(self.colors[:len(labels)], labels)
legend.columnMaximum = len(legend.colorNamePairs)
legend.deltay = 5
legend.alignment = 'right'
legend.x = drawing.width
legend.y = drawing.height - (self.title and self.title.get('height', DEFAULT_TITLE_HEIGHT) or 0)
drawing.add(legend)
return legend
def body():
# Body
size_y = 0.62
data = [["Sold", "Cash", "Card", "Contingent", "Reserved", "Expected", "Unsold Reserv."]]
for cat, value in report_result_dict.iteritems():
size_y = size_y + 1.86
"""
if cat == 'all':
report_cat_name = 'All'
else:
report_cat_name = self.report_cat_list[event_id][cat]
"""
if cat == "all":
categorie_name = "All"
else:
categorie_name = cat_name[cat]
p = Paragraph('<para alignment="center"><b>' + categorie_name + "</b></para>", styles["Normal"])
data.append([p, "", "", "", "", "", ""])
if cat == "all":
data_for_pie = [
value["a_total_sold"],
value["a_sold_cash"],
value["a_sold_card"],
value["a_sold_conti"],
value["a_reserved"],
value["a_not_visited"],
]
data.append(
[
value["a_total_sold"],
value["a_sold_cash"],
value["a_sold_card"],
value["a_sold_conti"],
value["a_reserved"],
value["a_total_pre"],
value["a_not_visited"],
]
)
data.append(
[
str(value["m_total_sold"]) + unichr(8364),
str(value["m_sold_cash"]) + unichr(8364),
str(value["m_sold_card"]) + unichr(8364),
"-",
str(value["m_reserved"]) + unichr(8364),
str(value["m_total_pre"]) + unichr(8364),
str(value["m_not_visited"]) + unichr(8364),
]
)
tstyle = [
("INNERGRID", (0, 0), (-1, -1), 0.25, colors.grey),
("BOX", (0, 0), (-1, -1), 0.25, colors.black),
("ALIGN", (0, 1), (-1, -1), "RIGHT"),
(
"COLBACKGROUNDS",
(0, 0),
(-1, -1),
[
colors.lightpink,
colors.lightpink,
colors.lightpink,
colors.lightpink,
colors.lightyellow,
colors.lightgrey,
colors.lightyellow,
],
),
("ROWBACKGROUNDS", (0, 1), (-1, -1), [colors.lightslategray, None, None]),
]
t = Table(data)
t.setStyle(TableStyle(tstyle))
t.wrapOn(c, 19 * cm, 0 * cm)
pos_y = 26.5 - size_y
t.drawOn(c, 1 * cm, pos_y * cm)
# Price Details
# size_y = 0.62
pdata = []
for cat, value in report_result_dict.iteritems():
size_y = size_y + 1.86
if cat == "all":
pass
else:
categorie_name = cat_name[cat]
p = Paragraph('<para alignment="center"><b>' + categorie_name + "</b></para>", styles["Normal"])
pdata.append([p])
data_price_titles = []
data_price_amount = []
data_price_total = []
for prow in p_result:
if cat == "cat_" + str(prow["cat_id"]):
data_price_titles.append(prow["name"])
try:
data_price_amount.append(str(value["a_prices"][str(prow["id"])]))
except KeyError:
data_price_amount.append("0")
try:
data_price_total.append(str(value["m_prices"][str(prow["id"])]) + unichr(8364))
except KeyError:
data_price_total.append("0" + unichr(8364))
print data_price_titles
pdata.append(data_price_titles)
pdata.append(data_price_amount)
pdata.append(data_price_total)
tstyle = [
("INNERGRID", (0, 0), (-1, -1), 0.25, colors.grey),
("BOX", (0, 0), (-1, -1), 0.25, colors.black),
("ALIGN", (0, 1), (-1, -1), "RIGHT"),
("COLBACKGROUNDS", (0, 0), (-1, -1), [colors.lightgrey, colors.whitesmoke]),
("ROWBACKGROUNDS", (0, 0), (-1, -1), [colors.lightslategray, None, None, None]),
]
t = Table(pdata)
t.setStyle(TableStyle(tstyle))
t.wrapOn(c, 19 * cm, 0 * cm)
pos_y = 25 - size_y
t.drawOn(c, 1 * cm, pos_y * cm)
"""
#Pie Chart
d = Drawing(500, 500)
pc = Pie()
pc.x = 65
pc.y = 15
pc.width = 200
pc.height = 200
pc.data = data_for_pie
pc.labels = ['Sold','Cash','Card','Contingent','Reserved','Unsold Reserv.']
pc.slices.strokeWidth=0.5
pc.slices[0].popout = 10
#pc.slices[0].strokeWidth = 2
#pc.slices[0].strokeDashArray = [2,2]
pc.slices[0].labelRadius = 1.3
pc.slices[0].fontColor = colors.red
pc.slices[0].fillColor = colors.lightpink
pc.slices[1].fillColor = colors.lightpink
pc.slices[2].fillColor = colors.lightpink
pc.slices[3].fillColor = colors.lightpink
pc.slices[4].fillColor = colors.lightyellow
pc.slices[5].fillColor = colors.lightyellow
d.add(pc)
d.wrapOn(c, 5*cm, 5*cm)
d.drawOn(c, 1*cm, 1*cm)
"""
if event_date == "all":
data = []
sold = []
reserved = []
unsold_reserved = []
sold_contingent = []
for key, value in sorted(report_date_dict.iteritems(), key=lambda report_date_dict: report_date_dict[0]):
date_day_dt = dt.datetime.strptime(key, "%Y-%m-%d")
date_day = date_day_dt.strftime("%Y%m%d")
sold.append((int(date_day), value["sold"]))
reserved.append((int(date_day), value["reserved"]))
unsold_reserved.append((int(date_day), value["unsold_reserved"]))
sold_contingent.append((int(date_day), value["sold_contingent"]))
data.append(sold)
data.append(reserved)
data.append(unsold_reserved)
data.append(sold_contingent)
print data
# sample data
_colors = (
Color(0.90, 0, 0),
Color(0.801961, 0.801961, 0),
Color(0.380392, 0.380392, 0),
Color(0.580392, 0, 0),
)
_catNames = "Sold", "Reserved", "Unsold Reserved", "Contingents"
d = Drawing(400, 200)
# adding the actual chart here.
plot = GridLinePlot()
plot.y = 50
plot.x = 15
plot.width = 525
plot.height = 125
plot.xValueAxis.xLabelFormat = "{ddd} {dd}. {mm}."
plot.lineLabels.fontSize = 6
plot.lineLabels.boxStrokeWidth = 0.5
plot.lineLabels.visible = 1
plot.lineLabels.boxAnchor = "c"
plot.lineLabels.angle = 0
plot.lineLabelNudge = 10
plot.joinedLines = 1
plot.lines.strokeWidth = 1.5
plot.lines[0].strokeColor = _colors[0]
plot.lines[1].strokeColor = _colors[1]
plot.lines[2].strokeColor = _colors[2]
plot.lines[3].strokeColor = _colors[3]
# sample data
plot.data = data
"""
plot.data = [[(20010630, 1000),
(20011231, 101),
(20020630, 100.05),
(20021231, 102),
(20030630, 103),
(20031230, 104),
(20040630, 99.200000000000003),
(20041231, 99.099999999999994)],
[(20010630, 100.8),
(20011231, 100.90000000000001),
(20020630, 100.2),
(20021231, 100.09999999999999),
(20030630, 100),
(20031230, 100.05),
(20040630, 99.900000000000006),
(20041231, 99.799999999999997)],
[(20010630, 99.700000000000003),
(20011231, 99.799999999999997),
(20020630, 100),
(20021231, 100.01000000000001),
(20030630, 95),
(20031230, 90),
(20040630, 85),
(20041231, 80)]]
"""
# y axis
plot.yValueAxis.tickRight = 0
plot.yValueAxis.maximumTicks = 10
# plot.yValueAxis.leftAxisPercent = 0
plot.yValueAxis.tickLeft = 5
plot.yValueAxis.valueMax = None
plot.yValueAxis.valueMin = None
plot.yValueAxis.rangeRound = "both"
plot.yValueAxis.requiredRange = 30
plot.yValueAxis.valueSteps = None
plot.yValueAxis.valueStep = None
plot.yValueAxis.forceZero = 0
plot.yValueAxis.labels.fontSize = 7
plot.yValueAxis.labels.dy = 0
plot.yValueAxis.avoidBoundFrac = 0.1
# x axis
plot.xValueAxis.labels.fontName = "Helvetica"
plot.xValueAxis.labels.fontSize = 7
plot.xValueAxis.valueSteps = None
plot.xValueAxis.dailyFreq = 0
plot.xValueAxis.gridStrokeWidth = 0.25
plot.xValueAxis.labels.angle = 90
plot.xValueAxis.maximumTicks = 20
plot.xValueAxis.tickDown = 3
plot.xValueAxis.dailyFreq = 0
plot.xValueAxis.bottomAxisLabelSlack = 0
plot.xValueAxis.minimumTickSpacing = 10
plot.xValueAxis.visibleGrid = 0
plot.xValueAxis.gridEnd = 0
plot.xValueAxis.gridStart = 0
plot.xValueAxis.labels.angle = 45
plot.xValueAxis.labels.boxAnchor = "e"
plot.xValueAxis.labels.dx = 0
plot.xValueAxis.labels.dy = -5
# adding legend
legend = LineLegend()
legend.boxAnchor = "sw"
legend.x = 20
legend.y = -2
legend.columnMaximum = 1
legend.yGap = 0
legend.deltax = 50
legend.deltay = 0
legend.dx = 10
legend.dy = 1.5
legend.fontSize = 7
legend.alignment = "right"
legend.dxTextSpace = 5
legend.colorNamePairs = [(_colors[i], _catNames[i]) for i in xrange(len(plot.data))]
d.add(plot)
d.add(legend)
d.wrapOn(c, 18 * cm, 5 * cm)
d.drawOn(c, 1 * cm, 1 * cm)
c.showPage()
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()