def line_plot(final_dis_angle):
drawing = Drawing()
data = [final_dis_angle]
lp = LinePlot()
lp.x = 0
lp.y = -120
lp.height = 300
lp.width = 450
lp.data = data
lp.joinedLines = 0
lp.lines[0].symbol = makeMarker('FilledCircle')
lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
# lp.xValueAxis.valueMin = 0
# lp.xValueAxis.valueMax = 5
# lp.xValueAxis.valueSteps = [1, 2, 2.5, 3, 4, 5]
lp.xValueAxis.labelTextFormat = '%2.1f'
# lp.yValueAxis.valueMin = 0
# lp.yValueAxis.valueMax = 7
# lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
return drawing
def sample9c():
lp = LinePlot()
lp.yValueAxis = LogYValueAxis()
lp.x += 20
lp.y += 20
lp.height = 250
lp.width = 350
data = [[(i, float(i)**2.) for i in range(10, 1001, 10)], ]
data.append([(i, float(i)**3.) for i in range(10, 1001, 10)])
data.append([(i, float(i)**1.6) for i in range(10, 1001, 10)])
lp.data = data
lp.lines.strokeWidth = .2
lp.lines[0].strokeColor = colors.red
lp.lines[1].strokeColor = colors.blue
lp.lines[2].strokeColor = colors.green
lp.xValueAxis.visibleGrid = 1
lp.xValueAxis.gridStrokeDashArray = [1, 1]
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.visibleSubTicks = 1
lp.yValueAxis.visibleSubGrid = 1
lp.yValueAxis.subTickNum = 4
lp.yValueAxis.gridStrokeDashArray = [.3, 1]
lp.yValueAxis.subGridStrokeDashArray = [.15, 1]
drawing = Drawing(400,300)
drawing.add(lp)
return drawing
def add_linePlotChart(self, title, data, size=(PAGE_WIDTH-100, 300)):
__chart_width, __chart_heigh = size[0], size[1]
__draw = Drawing(__chart_width, __chart_heigh)
__draw.add(String(20, __chart_heigh-10, title, fontName="chsFont",fontSize=18, fillColor=colors.black))
#LinePlot基本属性
lp = LinePlot()
lp.x, lp.y = 25, 50
lp.width, lp.height = __chart_width-50, __chart_heigh-100
lp.data = data
lp.joinedLines = 1
#X轴配置
lp.xValueAxis.valueMin = min([x[0] for x in data[0]])
lp.xValueAxis.valueMax = max([x[0] for x in data[0]])
valueRange = lp.xValueAxis.valueMax - lp.xValueAxis.valueMin
lp.xValueAxis.valueStep = valueRange / 10.0
#Y轴配置
yValueMin = min([x[1] for x in data[0]])
yValueMax = max([x[1] for x in data[0]])
yValueRange = yValueMax - yValueMin
if (yValueMin-yValueRange/2) > 0:
lp.yValueAxis.valueMin = yValueMin - yValueRange/2
else:
lp.yValueAxis.valueMin = yValueMin
lp.yValueAxis.valueMax = yValueMax+ 0.01 + yValueRange/3 #+1避免当y轴最大值和最小值相等时valuseStep为0,导致绘图库计算y轴格数时出现除零错误
lp.yValueAxis.valueStep = (lp.yValueAxis.valueMax - lp.yValueAxis.valueMin)/10
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.gridStrokeWidth = 0.5
lp.yValueAxis.gridStrokeColor = colors.gray
__draw.add(lp)
self.__content.append(__draw)
def line_plot(O, xy_max, data, label_font_size):
if (reportlab is None): return
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.lib import colors
lp = LinePlot()
lp.x = 40
lp.y = 40
lp.height = 120
lp.width = 120
lp.data = [[(0, 0), (xy_max, xy_max)], data]
lp.lines[0].strokeColor = colors.Color(*[0.8] * 3)
lp.lines[0].strokeWidth = 0.5
lp.lines[1].strokeColor = colors.white
lp.lines[1].strokeWidth = 0
lp.lines[1].symbol = makeMarker("Circle")
lp.lines[1].symbol.strokeWidth = 0.5
lp.joinedLines = 1
lp.strokeColor = colors.Color(*[0.8] * 3)
lp.strokeWidth = 1
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = xy_max
lp.xValueAxis.valueSteps = range(xy_max + 1)
lp.xValueAxis.strokeWidth = 1
lp.xValueAxis.tickDown = 3
lp.xValueAxis.labels.fontSize = label_font_size
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = xy_max
lp.yValueAxis.valueSteps = range(xy_max + 1)
lp.yValueAxis.strokeWidth = 1
lp.yValueAxis.tickLeft = 3
lp.yValueAxis.labels.fontSize = label_font_size
return lp
def makePlotChart(self, context, width, height, data, xvalues, linecolors):
content = []
drawing = Drawing(width, height)
plot = LinePlot()
plot.x = 0
plot.y = self.padding
plot.height = height - 2 * self.padding
plot.width = width
plot.data = data
plot.joinedLines = 1
plot.lineLabelFormat = '%2.0f'
i = 0
for color in linecolors :
plot.lines[i].strokeColor = colors.HexColor(color)
i+=1
if xvalues :
plot.xValueAxis.valueSteps = xvalues
drawing.add(plot)
content.append( drawing )
return content
def line_plot(O, xy_max, data, label_font_size):
if (reportlab is None): return
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.lib import colors
lp = LinePlot()
lp.x = 40
lp.y = 40
lp.height = 120
lp.width = 120
lp.data = [[(0,0),(xy_max,xy_max)], data]
lp.lines[0].strokeColor = colors.Color(*[0.8]*3)
lp.lines[0].strokeWidth = 0.5
lp.lines[1].strokeColor = colors.white
lp.lines[1].strokeWidth = 0
lp.lines[1].symbol = makeMarker("Circle")
lp.lines[1].symbol.strokeWidth = 0.5
lp.joinedLines = 1
lp.strokeColor = colors.Color(*[0.8]*3)
lp.strokeWidth = 1
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = xy_max
lp.xValueAxis.valueSteps = range(xy_max+1)
lp.xValueAxis.strokeWidth = 1
lp.xValueAxis.tickDown = 3
lp.xValueAxis.labels.fontSize = label_font_size
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = xy_max
lp.yValueAxis.valueSteps = range(xy_max+1)
lp.yValueAxis.strokeWidth = 1
lp.yValueAxis.tickLeft = 3
lp.yValueAxis.labels.fontSize = label_font_size
return lp
def getLineChartWithMarkers():
data = [((2, 3), (3, 2), (5, 3)), ((2, 6), (3, 4), (4, 3), (5, 1))]
chart = LinePlot()
chart.data = data
chart.x = 5
chart.y = 5
chart.width = 240
chart.height = 100
chart.fillColor = colors.yellowgreen
chart.lines[0].strokeWidth = 3.5
chart.lines[1].strokeWidth = 1
chart.lines[0].strokeColor = colors.brown
chart.xValueAxis.valueMin = 1
chart.xValueAxis.valueMax = 6
chart.yValueAxis.valueMin = 1
chart.yValueAxis.valueMax = 7
chart.lines[0].symbol = makeMarker('Diamond')
chart.lines[0].symbol.fillColor = colors.pink
chart.lines[1].symbol = makeMarker(
'EU_Flag', # 'Triangle',
fillColor=colors.red)
title = String(50, 110, 'Line Plot Chart', fontSize=14)
drawing = Drawing(240, 120)
drawing.add(title)
drawing.add(chart)
return drawing
def drawing_chinese():
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.charts.textlabels import Label
from reportlab.graphics import renderPDF
from reportlab.graphics.widgets.markers import makeMarker
data = [((1, 100), (2, 200), (3, 300), (4, 400), (5, 500)),
((1, 50), (2, 80), (3, 400), (4, 40), (5, 70))]
drawing = Drawing(500, 300)
lp = LinePlot()
lp.x = 50 #������������
lp.y = 30
lp.height = 250
lp.width = 400
lp.data = data
lp.joinedLines = 1
lp.lines.symbol = makeMarker('FilledCircle')
lp.xValueAxis.valueMin = 1
lp.xValueAxis.valueMax = 5
lp.xValueAxis.valueStep = 1
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 500
lp.yValueAxis.valueStep = 100
drawing.add(lp)
title = Label()
#����Ҫ��ʾ���ģ���Ҫ��ע��һ����������
title.fontName = "msyh"
title.fontSize = 12
title_text = u'你好吗'
#title_text = "abc"
title._text = title_text
title.x = 250
title.y = 280
title.textAnchor = 'middle'
drawing.add(title)
Xlabel = Label()
Xlabel._text = 'x'
Xlabel.fontSize = 12
Xlabel.x = 480
Xlabel.y = 30
Xlabel.textAnchor = 'middle'
drawing.add(Xlabel)
Ylabel = Label()
Ylabel._text = "y"
Ylabel.fontSize = 12
Ylabel.x = 40
Ylabel.y = 295
Ylabel.textAnchor = 'middle'
drawing.add(Ylabel)
try:
drawing.save(formats=['gif'], outDir=".", fnRoot="abc")
except:
import traceback
traceback.print_exc()
def getHumPlot():
drawing = Drawing(400, 200)
humedad = [getHumedad()]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = humedad
ydlabel = Label()
ydlabel.setText("Humedad (%)")
ydlabel.angle = 90
ydlabel.setOrigin(20, 120)
lp.joinedLines = 2
lp.lines[0].symbol = makeMarker('Circle')
lp.lines[0].strokeColor = colors.blue
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 30
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 100
#lp.xValueAxis.visible=False
#lp.yValueAxis.visible=False #Hide 2nd plot its Yaxis
drawing.add(lp)
drawing.add(ydlabel)
drawing.add(String(130, 200, "Gráfico de humedad", fontSize=16))
return drawing
def _draw_scatter_plot(self, cur_drawing, x_start, y_start, x_end, y_end):
"""Draw a scatter plot on the drawing with the given coordinates."""
scatter_plot = LinePlot()
# set the dimensions of the scatter plot
scatter_plot.x = x_start
scatter_plot.y = y_start
scatter_plot.width = abs(x_start - x_end)
scatter_plot.height = abs(y_start - y_end)
scatter_plot.data = self.display_info
scatter_plot.joinedLines = 0
# set the axes of the plot
x_min, x_max, y_min, y_max = self._find_min_max(self.display_info)
scatter_plot.xValueAxis.valueMin = x_min
scatter_plot.xValueAxis.valueMax = x_max
scatter_plot.xValueAxis.valueStep = (x_max - x_min) / 10.0
scatter_plot.yValueAxis.valueMin = y_min
scatter_plot.yValueAxis.valueMax = y_max
scatter_plot.yValueAxis.valueStep = (y_max - y_min) / 10.0
self._set_colors_and_shapes(scatter_plot, self.display_info)
cur_drawing.add(scatter_plot)
def line_plot_demo():
d = Drawing(400, 400)
line = LinePlot()
line.x = 50
line.y = 85
line.height = 150
line.width = 250
line.lineLabelFormat = '%2.0f'
data = [((1, 1), (2, 2), (2.5, 1), (3, 3), (4, 5)),
((1, 2), (2, 3), (2.5, 2), (3.5, 5), (4, 6))]
line.data = data
line.lines[0].strokeColor = colors.green
line.lines[1].strokeColor = colors.blue
line.lines[0].strokeWidth = 3
line.lines[0].symbol = makeMarker('Circle')
line.lines[1].symbol = makeMarker('Hexagon')
line.xValueAxis.valueMin = 0
line.xValueAxis.valueMax = 10
line.xValueAxis.valueSteps = [1, 2, 4]
line.xValueAxis.labelTextFormat = '%2.1f'
line.yValueAxis.valueMin = 0
line.yValueAxis.valueMax = 12
d.add(line, '')
d.save(formats=['pdf'], outDir='.', fnRoot='line_plot_demo')
def __init__(self,title,ylable):
self.drawing = Drawing(400,200)
self.lp = LinePlot()
self.lp.x = 50
self.lp.y = 50
self.lp.height = 125
self.lp.width = 300
#title设置
self.title = Label()
self.title.fontSize = 12
title_text = title
self.title._text = title_text
self.title.x = 190
self.title.y = 190
self.title.textAnchor ='middle'
#x轴设置
self.Xlabel = Label()
self.Xlabel._text = 'time'
self.Xlabel.fontSize = 12
self.Xlabel.x = 380
self.Xlabel.y = 30
self.Xlabel.textAnchor ='middle'
#y轴设置
self.Ylabel = Label()
self.Ylabel._text = ylable
self.Ylabel.fontSize = 12
self.Ylabel.x = 40
self.Ylabel.y = 190
self.Ylabel.textAnchor ='middle'
def draw_recent_week_pdf(filename, data_list):
"""
画最近七天的流量计报表
:param filename:
:param data_list
:return:
"""
data = []
max_val = 0
for index in range(0, len(data_list)):
data.append((index + 1, data_list[index]))
max_val = max(max_val, data_list[index])
drawing = Drawing(500, 800)
lp = LinePlot()
lp.x = 50
lp.y = 80
lp.height = 600
lp.width = 400
lp.data = [data]
lp.joinedLines = 1
lp.lines.symbol = makeMarker('FilledCircle')
lp.xValueAxis.valueMin = 1
lp.xValueAxis.valueMax = 7
lp.xValueAxis.valueStep = 1
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = (int(max_val / 100) + 1) * 100
lp.yValueAxis.valueStep = 100
drawing.add(lp)
x_title = Label()
# 若需要显示中文，需要先注册一个中文字体
pdfmetrics.registerFont(ttfonts.TTFont("haha", "simsun.ttc"))
x_title.fontName = "haha"
x_title.fontSize = 12
title_text = '用气量'
x_title._text = title_text
x_title.x = 20
x_title.y = 100
x_title.textAnchor = 'middle'
drawing.add(x_title)
y_title = Label()
# 若需要显示中文，需要先注册一个中文字体
pdfmetrics.registerFont(ttfonts.TTFont("haha", "simsun.ttc"))
y_title.fontName = "haha"
y_title.fontSize = 12
title_text = '最近七天'
y_title._text = title_text
y_title.x = 80
y_title.y = 50
y_title.textAnchor = 'middle'
drawing.add(y_title)
drawing.save(formats=['pdf'],
outDir=TMP_FILE_DIRECTORY_PATH,
fnRoot=filename)
def drawrelationshipcs(can, resultsbuffer):
can.setFont("Helvetica", 24)
sec_title = "System Heat Balance"
can.drawString(25, 750, sec_title)
desc_text = "The following figure shows the relationship between the chilled water" \
" system operating efficiency and the cooling load. As the figure shows, with " \
"the Cooling load ranges between 800 RT to 1100 RT, the efficiency hovers between " \
"0.75/RT to 0.91KW/RT."
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)
drawing = Drawing(600, 400)
data = [((801, 0.7), (903, 0.8), (799, 0.84), (1002, 0.97), (1101, 0.89)),
((987, 0.98), (1007, 1.1), (1102, 0.98), (987, 0.95), (908, 0.89))]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 250
lp.width = 400
lp.data = data
lp.joinedLines = 0
lp.lines.symbol = makeMarker('FilledCircle')
# lp.lines.symbol = makeMarker('Circle')
# lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 1200
lp.xValueAxis.valueSteps = [
0.00, 200.00, 400.00, 600.00, 800.00, 1000.00, 1200.00
]
lp.xValueAxis.labelTextFormat = '%2.1f'
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 1.2
lp.yValueAxis.valueSteps = [
0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2
]
drawing.add(lp)
drawing.drawOn(can, 50, 350)
can.showPage()
def __init__(self, data=None, legend_data=None):
Drawing.__init__(self, width=530, height=160)
self._add(self,
MyChartFrame(x=0, y=0, width=530, height=160,
title='Volume'),
name='frame')
# chart
self._add(self, LinePlot(), name='chart')
self.chart.y = 20
self.chart.x = 34
self.chart.width = 423
self.chart.height = 110
# line styles
self.chart.lines.symbol = makeMarker('Circle', size=2)
colors = map(toColor, get_n_random_colors(len(legend_data)))
for (i, _) in enumerate(legend_data):
self.chart.lines[i].strokeColor = colors[i]
# x axis
self.chart.xValueAxis = NormalDateXValueAxis()
self.chart.xValueAxis.xLabelFormat = '{dd} {MMM}'
self.chart.xValueAxis.loLLen = 8
self.chart.xValueAxis.hiLLen = 5
self.chart.xValueAxis.labels.fontName = 'Lato'
self.chart.xValueAxis.labels.fontSize = 9
# y axis
self.chart.yValueAxis = YValueAxis()
self.chart.yValueAxis.visibleGrid = 1
self.chart.yValueAxis.visibleAxis = 0
self.chart.yValueAxis.strokeWidth = 0.25
self.chart.yValueAxis.labels.rightPadding = 5
self.chart.yValueAxis.labels.fontName = 'Lato'
self.chart.yValueAxis.labels.fontSize = 9
self.chart.yValueAxis.rangeRound = 'both'
self.chart.yValueAxis.tickLeft = 7.5
self.chart.yValueAxis.minimumTickSpacing = 0.5
self.chart.yValueAxis.maximumTicks = 8
self.chart.yValueAxis.avoidBoundFrac = 0.1
# legend
self._add(self, LineLegend(), name='legend')
self.legend.alignment = 'right'
self.legend.y = 110
self.legend.x = 462
self.legend.dxTextSpace = 5
self.legend.columnMaximum = 4
self.legend.fontName = 'Lato'
self.legend.fontSize = 9
self.legend.colorNamePairs = zip(colors, legend_data)
# Data...
self.chart.data = data
def main():
URL = 'http://www.swpc.noaa.gov/ftpdir/weekly/Predict.txt'
COMMENT_CHARS = '#:'
drawing = Drawing(400, 200)
data = []
for line in urlopen(URL).readlines():
if not line.isspace() and not line[0] in COMMENT_CHARS:
data.append([float(n) for n in line.split()])
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [row[0] + row[1] / 12.0 for row in data]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [zip(times, pred), zip(times, high), zip(times, low)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(250, 150, 'Sunspots', fontSize=14,
fillColor=colors.red))
renderPDF.drawToFile(drawing, 'report.pdf', 'Sunspots')
def _draw_scatter_plot(self, cur_drawing, x_start, y_start,
x_end, y_end):
"""Draw a scatter plot on the drawing with the given coordinates."""
scatter_plot = LinePlot()
# set the dimensions of the scatter plot
scatter_plot.x = x_start
scatter_plot.y = y_start
scatter_plot.width = abs(x_start - x_end)
scatter_plot.height = abs(y_start - y_end)
scatter_plot.data = self.display_info
scatter_plot.joinedLines = 0
# set the axes of the plot
x_min, x_max, y_min, y_max = self._find_min_max(self.display_info)
scatter_plot.xValueAxis.valueMin = x_min
scatter_plot.xValueAxis.valueMax = x_max
scatter_plot.xValueAxis.valueStep = (x_max - x_min) / 10.0
scatter_plot.yValueAxis.valueMin = y_min
scatter_plot.yValueAxis.valueMax = y_max
scatter_plot.yValueAxis.valueStep = (y_max - y_min) / 10.0
self._set_colors_and_shapes(scatter_plot, self.display_info)
cur_drawing.add(scatter_plot)
def sample9a():
lp = LinePlot()
lp.yValueAxis = LogYValueAxis()
lp.x += 20
lp.y += 20
data = [[(i, float(i)**2.) for i in range(10, 1001, 10)], ]
data.append([(i, float(i)**3.) for i in range(10, 1001, 10)])
data.append([(i, float(i)**1.6) for i in range(10, 1001, 10)])
lp.data = data
lp.lines.strokeWidth = .2
lp.lines[0].strokeColor = colors.red
lp.lines[1].strokeColor = colors.blue
lp.lines[2].strokeColor = colors.green
drawing = Drawing(400,200)
drawing.add(lp)
return drawing
def test03():
# 最终太阳黑子图形程序
from urllib import urlopen
from reportlab.graphics.shapes import *
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.charts.textlabels import Label
from reportlab.graphics import renderPDF
URL = "http://services.swpc.noaa.gov/text/predicted-sunspot-radio-flux.txt"
COMMENT_CHARS = "#:"
drawing = Drawing(400, 200)
data = []
for line in urlopen(URL).readlines():
if not line.isspace() and not line[0] in COMMENT_CHARS:
data.append([float(n) for n in line.split()])
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [row[0] + row[1] / 12.0 for row in data]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [zip(times, pred), zip(times, high), zip(times, low)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(250, 150, "Sunsports", fontSize=14, fillColor=colors.red))
renderPDF.drawToFile(drawing, "report2.pdf", "Sunsports")
def main():
URL = 'http://www.swpc.noaa.gov/ftpdir/weekly/Predict.txt'
COMMENT_CHARS = '#:'
drawing = Drawing(400, 200)
data = []
for line in urlopen(URL).readlines():
if not line.isspace() and not line[0] in COMMENT_CHARS:
data.append([float(n) for n in line.split()])
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [row[0] + row[1]/12.0 for row in data]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [zip(times, pred), zip(times, high), zip(times, low)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(250, 150, 'Sunspots', fontSize = 14, fillColor = colors.red))
renderPDF.drawToFile(drawing, 'report.pdf', 'Sunspots')
def drawline(self,width,height,*args):
drawing=Drawing(width,height)
ab=LinePlot()
ab.x=180
ab.y=0
ab.height=200
ab.width=420
ab.xValueAxis._valueMin = 0
ab.yValueAxis._valueMin=0
ab.joinedLines=1
ab.data=[args]
ab.lines[0].strokeColor=colors.red
drawing.add(ab)
return drawing
def sample9b():
lp = LinePlot()
lp.yValueAxis = LogYValueAxis()
lp.x += 20
lp.y += 20
lp.height = 250
lp.width = 350
data = [
[(i, float(i)**2.) for i in range(10, 1001, 10)],
]
data.append([(i, float(i)**3.) for i in range(10, 1001, 10)])
data.append([(i, float(i)**1.6) for i in range(10, 1001, 10)])
lp.data = data
lp.lines.strokeWidth = .2
lp.lines[0].strokeColor = colors.red
lp.lines[1].strokeColor = colors.blue
lp.lines[2].strokeColor = colors.green
lp.xValueAxis.visibleGrid = 1
lp.xValueAxis.gridStrokeDashArray = [1, 1]
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.visibleSubTicks = 1
lp.yValueAxis.visibleSubGrid = 1
lp.yValueAxis.gridStrokeDashArray = [1, 1]
lp.yValueAxis.subGridStrokeDashArray = [1, 1]
drawing = Drawing(400, 300)
drawing.add(lp)
return drawing
def draw():
'''
data=[(2007,8,113.2,114.2,112.2),
(2007,9,112.8,115.8,109.8),
(2007,10,111.0,116.0,106.0),
(2007,11,109.8,116.8,102.8),
(2007,12,107.3,115.3,99.3),
(2008,1,105.2,114.2,96.2),
(2008,2,104.1,114.1,94.1),
(2008,3,99.9,110.9,88.9),
(2008,4,94.8,106.8,82.8),
(2008,5,91.2,104.2,78.2)]
'''
'''
#这个是在pdf里画一个 hello word 的例子,
d=Drawing(100,100)
s=String(50,50,"hello word",textAnchor="middle")
d.add(s)
renderPDF.drawToFile(d,"hello.pdf","A simple PDF file")#renderPDF.drawToFile调用后会把你的pdf文件存到当前目录下一个叫hello.pdf的文件中
'''
URL="http://www.swpc.noaa.gov/ftpdir/weekly/Predict.txt"#见364页，这个网址记录的是太阳黑子的全部数据
COMMENT_CHARS="#:"
drawing=Drawing(400,200)
data=[]
for line in urlopen(URL).readlines():
#not isspace()是判断 这一行不为空字符串，not line[0] in COMMENT_CHARS是说 在网页里去掉 # 和 . 的部分
if not line.isspace() and not line[0] in COMMENT_CHARS:
data.append([float(n) for n in line.split()])
#print data
pred=[row[2] for row in data]
high=[row[3] for row in data]
low=[row[4] for row in data]
times=[row[0]+row[1]/12.0 for row in data]
lp=LinePlot()
#设置 x,y,height,width,以及data
lp.x=50
lp.y=50
lp.height=125
lp.width=300
lp.data=[zip(times,pred),zip(times,high),zip(times,low)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
'''
drawing.add(PolyLine(zip(times,pred),storkeColor=colors.blue))
drawing.add(PolyLine(zip(times,high),storkeColor=colors.red))
drawing.add(PolyLine(zip(times,low),storkeColor=colors.green))
#drawing.add(PolyLine([(10,50),(100,50),(80,80)],storkeColor=colors.red))#这个是直接画一条线
'''
drawing.add(lp)
drawing.add(String(250,150,"SunSpots",fontSize=14,fillColor=colors.red))
renderPDF.drawToFile(drawing,"report.pdf","SunSpots")#renderPDF.drawToFile调用后会把你的pdf文件存到当前目录下一个叫report.pdf的文件中
def genLinePlot(objLogFileReader,columnName):
"""生成单个测试场景Log数据的指定数值列的折线图"""
plotWidth,plotHeight = 500,180
d = Drawing(plotWidth,plotHeight)
title = columnName
d.add(String(0,plotHeight-10,title,fontSize=12,fillColor=colors.black))
data = objLogFileReader.getLinePlotData(columnName)
lp = LinePlot()
lp.x,lp.y = 50,25
lp.width,lp.height = plotWidth-50,plotHeight-50
lp.data = data
lp.joinedLines = 1
lp.lines[0].strokeColor = colors.blue
lp.lines[0].strokeWidth = 1
#设置图表x轴的标尺步长、数据标签文本格式等属性
lp.xValueAxis.valueMin = min([x[0] for x in data[0]])
lp.xValueAxis.valueMax = max([x[0] for x in data[0]])
xValueRange = lp.xValueAxis.valueMax - lp.xValueAxis.valueMin
lp.xValueAxis.valueStep = xValueRange/10.0
lp.xValueAxis.labelTextFormat = myUtil.seconds2Str
#设置图表y轴的标尺步长、数据标签文本格式等属性
yValueMin = min([x[1] for x in data[0]])
yValueMax = max([x[1] for x in data[0]])
yValueRange = yValueMax - yValueMin
if (yValueMin-yValueRange/2) > 0:
lp.yValueAxis.valueMin = yValueMin - yValueRange/2
else:
lp.yValueAxis.valueMin = yValueMin
lp.yValueAxis.valueMax = yValueMax+ 0.01 + yValueRange/3 #+1避免当y轴最大值和最小值相等时valuseStep为0,导致绘图库计算y轴格数时出现除零错误
lp.yValueAxis.valueStep = (lp.yValueAxis.valueMax - lp.yValueAxis.valueMin)/10
lp.yValueAxis.labelTextFormat = '%.2f'
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.gridStrokeWidth = 0.5
lp.yValueAxis.gridStrokeColor = colors.gray
d.add(lp)
return d
def line_plot(data, elements):
drawing = Drawing(0, 400) # for indices
lp = LinePlot()
lp.x = 0
lp.y = 50
lp.height = 300
lp.width = 600
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 5
lp.xValueAxis.valueSteps = [1, 2, 2.5, 3, 4, 5]
lp.xValueAxis.labelTextFormat = '%2.1f'
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 7
lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
elements.append(drawing)
def addElectricPrice(canvas_param, pos_x, pos_y, width, height):
# 电价数据
data = electricityPriceData
# 定义各曲线标签
# data_name = ['一般工商业电价（1-10千伏）', '大工业电价（1-10千伏）', '一般工商业电价（35-110千伏）', '大工业电价（35-110千伏）']
data_name = ['一般工商业电价（35-110千伏）']
c = canvas_param
# c.setFont("song", 10)
drawing = Drawing(width=width, height=height)
lp = LinePlot()
# lp.x = 50
# lp.y = 50
lp.height = height
lp.width = width
lp.data = data
lp.joinedLines = 1
# 定义各曲线颜色
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.darkgreen
lp.lines[3].strokeColor = colors.black
for i in range(0, len(data)):
lp.lines[i].name = data_name[i]
# lp.lines[i].symbol = makeMarker('FilledCircle', size=0.5)
lp.lines[i].strokeWidth = 1
# lp.lineLabelFormat = '%2.0f'
# lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 24
lp.xValueAxis.valueSteps = [n for n in range(0, 24, 1)]
lp.xValueAxis.labelTextFormat = lambda x: str(x)
lp.yValueAxis.valueMin = 0
# lp.yValueAxis.valueMax = 50
# lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
add_legend(draw_obj=drawing, chart=lp, pos_x=10, pos_y=-10)
# 将画布添加到pdf中
renderPDF.draw(drawing=drawing, canvas=c, x=pos_x, y=pos_y)
return c
def getLp(reportDict,init_num,height):
lp = LinePlot()
lp.x = 100
lp.y = height-(200*(init_num+1))
lp.height = 125
lp.width = 600
lp.data = []
lp.lines[0].strokeColor = colors.blue
lst=[]
infile=reportDict[0]
with open(infile,'r') as f:
for line in f.readlines():
line_lst=line.split('\t')
lst_time=int(line_lst[0])
lst_data=int(line_lst[1])
lst.append((lst_time,lst_data))
lp.data.append(lst)
return lp
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 test_23_linePlotCharts(self):
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib import colors
from reportlab.lib.units import inch
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.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
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, 1 * inch))
d = Drawing(400, 200)
data = [
[(1, 1), (2, 2), (2.5, 1), (3, 3), (4, 5)],
]
lp = LinePlot()
lp.x = 5
lp.y = 5
lp.height = 190
lp.width = 390
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
d.add(lp)
elements.append(d)
doc.build(elements)
def __init__(self, data=None):
Drawing.__init__(self, width=458, height=130)
# chart
self._add(self, LinePlot(), name='chart')
self.chart.y = 20
self.chart.x = 60
self.chart.width = 320
self.chart.height = 100
# line styles
self.chart.lines.symbol = makeMarker('Circle', size=2)
colors = map(toColor, get_n_random_colors(len(data)))
for (i, _) in enumerate(data):
self.chart.lines[i].strokeColor = colors[i]
# x axis
self.chart.xValueAxis = NormalDateXValueAxis()
self.chart.xValueAxis.xLabelFormat = '{dd} {MMM}'
self.chart.xValueAxis.loLLen = 8
self.chart.xValueAxis.hiLLen = 5
self.chart.xValueAxis.labels.fontName = 'Lato'
self.chart.xValueAxis.labels.fontSize = 9
# y axis
self.chart.yValueAxis = YValueAxis()
self.chart.yValueAxis.visibleGrid = 1
self.chart.yValueAxis.visibleAxis = 0
self.chart.yValueAxis.strokeWidth = 0.25
self.chart.yValueAxis.labels.rightPadding = 5
self.chart.yValueAxis.labels.fontName = 'Lato'
self.chart.yValueAxis.labels.fontSize = 9
self.chart.yValueAxis.rangeRound = 'both'
self.chart.yValueAxis.tickLeft = 7.5
self.chart.yValueAxis.minimumTickSpacing = 0.5
self.chart.yValueAxis.maximumTicks = 8
self.chart.yValueAxis.avoidBoundFrac = 0.1
# Data...
self.chart.data = data
def MakePDF(times, list, reportname, pdfname):
drawing = Drawing(500, 300)
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [zip(times, list)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(350, 150, reportname, fontSize=14, fillColor=colors.red))
renderPDF.drawToFile(drawing, pdfname, reportname)
def getLp(reportDict, init_num, height, mode):
lp = LinePlot()
lp.x = 100
lp.y = height - 300 * (init_num + 1)
lp.height = 200
lp.width = 400
if mode == 'used':
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 100
lp.yValueAxis.valueSteps = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]
elif mode == 'mem':
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 24000
lp.yValueAxis.valueSteps = [
2000, 4000, 6000, 8000, 10000, 12000, 14000, 16000, 18000, 20000,
22000, 24000
]
lp.data = []
lp.lines[0].strokeColor = colors.blue
lst = []
lst_sum = []
xValue = []
infile = reportDict[0]
with open(infile, 'r') as f:
for line in f.readlines():
line_lst = line.split('\t')
lst_time = float(line_lst[0])
xValue.append(lst_time)
lst_data = float(line_lst[1])
lst_sum.append(lst_data)
lst.append((lst_time, lst_data))
lp.data.append(lst)
avgData = round(sum(lst_sum) / len(lst_sum), 2)
lp.xValueAxis.valueMin = xValue[0]
lp.xValueAxis.valueMax = int(xValue[-1]) + 1
lp.xValueAxis.valueSteps = range(0, int(xValue[-1]) + 2)
result = []
result.append(lp)
result.append(avgData)
return result
def draw_lines(data, height=125, width=220, use_colors=[]):
lp = LinePlot()
'''
title = Label()
title.fontName = "song"
title.fontSize = 12
title_text = "ceshi"
title._text = title_text
'''
lp.x = 50 #坐标轴中心坐标
lp.y = 50
lp.height = height
lp.width = width
thex = data.iloc[:, 0].tolist()
datalist = []
for lines in range(len(data.columns) - 1):
datalist.append(list(zip(thex, data.iloc[:, lines + 1].tolist())))
lp.data = datalist
if use_colors != []:
for i, col in enumerate(use_colors):
lp.lines[i].strokeColor = col
return lp
def test_23_linePlotCharts(self):
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib import colors
from reportlab.lib.units import inch
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.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
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(1,1*inch))
d = Drawing(400,200)
data = [
[(1,1), (2,2), (2.5,1), (3,3), (4,5)],
]
lp = LinePlot()
lp.x = 5
lp.y = 5
lp.height = 190
lp.width = 390
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
d.add(lp)
elements.append(d)
doc.build(elements)
def draw_line(self, line_data, *args, **kw):
drawing = Drawing(400, 200)
lp = LinePlot()
lp.x = 30
lp.y = -20
lp.height = 200
lp.width = 400
lp.data = line_data
lp.xValueAxis.labels.fontName = 'Helvetica'
lp.xValueAxis.labels.fontSize = 7
lp.xValueAxis.forceZero = 0
lp.xValueAxis.avoidBoundFrac = 1
lp.xValueAxis.gridEnd = 115
lp.xValueAxis.tickDown = 3
lp.xValueAxis.labelTextFormat = lambda x: time.strftime(
'%Y-%m-%d %H:%M:%S', time.localtime(int(x) / 1000))
lp.yValueAxis.tickLeft = 3
lp.yValueAxis.labels.fontName = 'Helvetica'
lp.yValueAxis.labels.fontSize = 7
for i in range(len(line_data)):
lp.lines[i].strokeColor = colors.toColor('hsl(%s,80%%,40%%)' %
(i * 60))
drawing.add(lp)
title = Label()
title.fontName = 'Helvetica-Bold'
title.fontSize = 14
title.x = 200
title.y = 180
title._text = 'Chart Title'
title.maxWidth = 180
title.height = 20
title.textAnchor = 'middle'
drawing.add(title)
return drawing
def get_figure_drawing(input_data, x_margin, y_margin, width, height):
time = np.arange(len(input_data))
prefix_sums = np.cumsum(input_data)
# Data in needed for Drawing format (pairs array)
data = [np.column_stack((time, prefix_sums))]
data = [tuple(map(tuple, data[0]))]
# Create drawing.
drawing = Drawing()
# Create graph.
our_graph = LinePlot()
our_graph.data = data
our_graph.x = x_margin
our_graph.y = y_margin
our_graph.height = height
our_graph.width = width
drawing.add(our_graph)
return drawing
def draw_report():
data = init_data()
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [(row[0] + row[1] / 12.0) for row in data]
d = Drawing(400, 200)
title = String(250, 180, 'Sunspots', fontsize=14, fillColor=colors.red)
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [
list(zip(times, pred)),
list(zip(times, high)),
list(zip(times, low))
]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
d.add(title)
d.add(lp)
renderPDF.drawToFile(d, 'report.pdf', 'Sunspots')
def graphout(name, datain,xaxis=None):
if xaxis is None:
xaxis=range(datain.size)
if xlabel is None:
xlabel = ''
if ylabel is None:
ylabel = ''
drawing = Drawing(400, 200)
# data = [
# ((1,1), (2,2), (2.5,1), (3,3), (4,5)),
# ((1,2), (2,3), (2.5,2), (3.5,5), (4,6))
# ]
dataview = [tuple([(xaxis[i],datain[i]) for i in range(datain.size)])]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = dataview
lp.xValueAxis.xLabelFormat = '{mmm} {yy}'
lp.lineLabels.fontSize = 6
lp.lineLabels.boxStrokeWidth = 0.5
lp.lineLabels.visible = 1
lp.lineLabels.boxAnchor = 'c'
# lp.joinedLines = 1
# lp.lines[0].symbol = makeMarker('FilledCircle')
# lp.lines[1].symbol = makeMarker('Circle')
# lp.lineLabelFormat = '%2.0f'
# lp.strokeColor = colors.black
# lp.xValueAxis.valueMin = min(xaxis)
# lp.xValueAxis.valueMax = max(xaxis)
# lp.xValueAxis.valueSteps = xaxis
# lp.xValueAxis.labelTextFormat = '%2.1f'
# lp.yValueAxis.valueMin = min(datain)
# lp.yValueAxis.valueMax = max(datain)
# lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
return drawing
def genLinePlot(objLogFileReader, columnName):
"""生成单个测试场景Log数据的指定数值列的折线图"""
plotWidth, plotHeight = 500, 180
d = Drawing(plotWidth, plotHeight)
title = columnName
d.add(
String(0, plotHeight - 10, title, fontSize=12, fillColor=colors.black))
data = objLogFileReader.getLinePlotData(columnName)
lp = LinePlot()
lp.x, lp.y = 50, 25
lp.width, lp.height = plotWidth - 50, plotHeight - 50
lp.data = data
lp.joinedLines = 1
lp.lines[0].strokeColor = colors.blue
lp.lines[0].strokeWidth = 1
#设置图表x轴的标尺步长、数据标签文本格式等属性
lp.xValueAxis.valueMin = min([x[0] for x in data[0]])
lp.xValueAxis.valueMax = max([x[0] for x in data[0]])
xValueRange = lp.xValueAxis.valueMax - lp.xValueAxis.valueMin
lp.xValueAxis.valueStep = xValueRange / 10.0
lp.xValueAxis.labelTextFormat = myUtil.seconds2Str
#设置图表y轴的标尺步长、数据标签文本格式等属性
yValueMin = min([x[1] for x in data[0]])
yValueMax = max([x[1] for x in data[0]])
yValueRange = yValueMax - yValueMin
if (yValueMin - yValueRange / 2) > 0:
lp.yValueAxis.valueMin = yValueMin - yValueRange / 2
else:
lp.yValueAxis.valueMin = yValueMin
lp.yValueAxis.valueMax = yValueMax + 0.01 + yValueRange / 3 #+1避免当y轴最大值和最小值相等时valuseStep为0,导致绘图库计算y轴格数时出现除零错误
lp.yValueAxis.valueStep = (lp.yValueAxis.valueMax -
lp.yValueAxis.valueMin) / 10
lp.yValueAxis.labelTextFormat = '%.2f'
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.gridStrokeWidth = 0.5
lp.yValueAxis.gridStrokeColor = colors.gray
d.add(lp)
return d
def add_linePlotChart(self, title, data, size=(PAGE_WIDTH - 100, 300)):
__chart_width, __chart_heigh = size[0], size[1]
__draw = Drawing(__chart_width, __chart_heigh)
__draw.add(
String(20,
__chart_heigh - 10,
title,
fontName="chsFont",
fontSize=18,
fillColor=colors.black))
#LinePlot基本属性
lp = LinePlot()
lp.x, lp.y = 25, 50
lp.width, lp.height = __chart_width - 50, __chart_heigh - 100
lp.data = data
lp.joinedLines = 1
#X轴配置
lp.xValueAxis.valueMin = min([x[0] for x in data[0]])
lp.xValueAxis.valueMax = max([x[0] for x in data[0]])
valueRange = lp.xValueAxis.valueMax - lp.xValueAxis.valueMin
lp.xValueAxis.valueStep = valueRange / 10.0
#Y轴配置
yValueMin = min([x[1] for x in data[0]])
yValueMax = max([x[1] for x in data[0]])
yValueRange = yValueMax - yValueMin
if (yValueMin - yValueRange / 2) > 0:
lp.yValueAxis.valueMin = yValueMin - yValueRange / 2
else:
lp.yValueAxis.valueMin = yValueMin
lp.yValueAxis.valueMax = yValueMax + 0.01 + yValueRange / 3 #+1避免当y轴最大值和最小值相等时valuseStep为0,导致绘图库计算y轴格数时出现除零错误
lp.yValueAxis.valueStep = (lp.yValueAxis.valueMax -
lp.yValueAxis.valueMin) / 10
lp.yValueAxis.visibleGrid = 1
lp.yValueAxis.gridStrokeWidth = 0.5
lp.yValueAxis.gridStrokeColor = colors.gray
__draw.add(lp)
self.__content.append(__draw)
def stackedGraphs(self,lxydata,tmin=None,tmax=None): # list of (label, [x,yarr]) with x in seconds
lcheight = 125
lcwidth = self.PAGE_WIDTH-280
graphsinchart = self.maxnumgraphsinchart
stacks = (len(lxydata)/graphsinchart)
if len(lxydata)%graphsinchart>0:
stacks +=1
drawing = Drawing(lcwidth+130, stacks*lcheight+75)
ix = 0
for ix in range(0,len(lxydata),graphsinchart):
subset=lxydata[ix:min(ix+graphsinchart,len(lxydata))]
maxX = subset[0][1][0][0]
maxY = 1.
minX = maxX
minY = -1
for label,xyarr in subset:
xarr = [x for (x,y) in xyarr]
yarr = [y for (x,y) in xyarr]
maxY = max(maxY, max(yarr))
minY = min(minY, min(yarr))
maxX = max(maxX, max(xarr))
minX = min(minX, min(xarr))
if not tmin is None:
minX = tmin
if not tmax is None:
maxX = tmax
subset.append(('CritMax',[[minX,1.],[maxX,1.]]))
subset.append(('CritMin',[[minX,-1.],[maxX,-1.]]))
lc = LinePlot()
lc.x = 30
lc.y = 50+lcheight*ix/graphsinchart
lc.height = (lcheight-10)
lc.width = lcwidth
lc.data = [xy for (l,xy) in subset]
datalabels = [ l for (l,xy) in subset]
lc.xValueAxis.valueMin = minX
lc.xValueAxis.valueMax = maxX
lc.xValueAxis.valueStep = int((maxX-minX)/5)
if ix == 0:
lc.xValueAxis.labelTextFormat = dateformatter # Use the formatter
else:
lc.xValueAxis.labelTextFormat = emptyformatter # Use the formatter
lc.xValueAxis.visibleGrid = True
lc.xValueAxis.gridStrokeWidth = .5
lc.xValueAxis.gridStrokeColor = colors.darkgrey
lc.xValueAxis.subTickNum = 1
lc.xValueAxis.subGridStrokeWidth = .25
lc.xValueAxis.subGridStrokeColor = colors.lightgrey
lc.xValueAxis.visibleSubGrid = True
lc.yValueAxis.valueMin = minY
lc.yValueAxis.valueMax = maxY
lc.yValueAxis.valueStep = .25
if (maxY-minY)>2:
lc.yValueAxis.valueStep = .5
if (maxY-minY)>4:
lc.yValueAxis.valueStep = 1.
lc.yValueAxis.visibleGrid = True
lc.yValueAxis.gridStrokeWidth = .5
lc.yValueAxis.gridStrokeColor = colors.darkgrey
lc.yValueAxis.subTickNum = 1
lc.yValueAxis.subGridStrokeWidth = .25
lc.yValueAxis.subGridStrokeColor = colors.lightgrey
lc.yValueAxis.visibleSubGrid = True
for x in range(len(lc.data)):
lc.lines[x].strokeColor = self.colors[x]
lc.lines[x].name = datalabels[x]
if len(lc.data[x]) ==1:
lc.lines[x].symbol = makeMarker('FilledCircle') # added to make filled circles.
lc.lines[x].strokeWidth = 2
if lc.lines[x].name == 'CritMin' or lc.lines[x].name == 'CritMax': # distinguish min/max
lc.lines[x].strokeColor = self.colors[0]
lc.lines[x].strokeDashArray = (5, 1)
self.addLabels(drawing,ylabel="geschaalde waarde")
drawing.add(lc)
ix += 1
drawing.add(self.addAutoLegend(lc,(lc.x,lc.y,lc.width,lc.height),len(lc.data),side='right'))
return drawing
def dategraph(self,lxydata,tmin=None,tmax=None): # list of (label, [x,yarr]) with x in seconds
maxX = lxydata[0][1][0][0]
maxY = 1.
minX = maxX
minY = -1
for label,xyarr in lxydata:
xarr = [x for (x,y) in xyarr]
yarr = [y for (x,y) in xyarr]
maxY = max(maxY, max(yarr))
minY = min(minY, min(yarr))
maxX = max(maxX, max(xarr))
minX = min(minX, min(xarr))
if not tmin is None:
minX = tmin
if not tmax is None:
maxX = tmax
lxydata.append(('CritMax',[[minX,1.],[maxX,1.]]))
lxydata.append(('CritMin',[[minX,-1.],[maxX,-1.]]))
drawing = Drawing(self.PAGE_WIDTH-150, 200)
lc = LinePlot()
lc.x = 30
lc.y = 50
lc.height = 125
lc.width = self.PAGE_WIDTH-150-30
lc.data = [xy for (l,xy) in lxydata]
datalabels = [ l for (l,xy) in lxydata]
lc.xValueAxis.valueMin = minX
lc.xValueAxis.valueMax = maxX
lc.xValueAxis.valueStep = int((maxX-minX)/5)
lc.xValueAxis.labelTextFormat = dateformatter # Use the formatter
lc.xValueAxis.visibleGrid = True
lc.xValueAxis.gridStrokeWidth = .5
lc.xValueAxis.gridStrokeColor = colors.darkgrey
lc.xValueAxis.subTickNum = 1
lc.xValueAxis.subGridStrokeWidth = .25
lc.xValueAxis.subGridStrokeColor = colors.lightgrey
lc.xValueAxis.visibleSubGrid = True
lc.yValueAxis.valueMin = minY
lc.yValueAxis.valueMax = maxY
lc.yValueAxis.valueStep = .25
if (maxY-minY)>2:
lc.yValueAxis.valueStep = .5
if (maxY-minY)>4:
lc.yValueAxis.valueStep = 1.
lc.yValueAxis.visibleGrid = True
lc.yValueAxis.gridStrokeWidth = .5
lc.yValueAxis.gridStrokeColor = colors.darkgrey
lc.yValueAxis.subTickNum = 1
lc.yValueAxis.subGridStrokeWidth = .25
lc.yValueAxis.subGridStrokeColor = colors.lightgrey
lc.yValueAxis.visibleSubGrid = True
for x in range(len(lc.data)):
lc.lines[x].strokeColor = self.colors[x]
lc.lines[x].name = datalabels[x]
if len(lc.data[x]) ==1:
lc.lines[x].symbol = makeMarker('FilledCircle') # added to make filled circles.
lc.lines[x].strokeWidth = 2
if lc.lines[x].name == 'CritMin' or lc.lines[x].name == 'CritMax': # distinguish min/max
lc.lines[x].strokeColor = self.colors[0]
lc.lines[x].strokeDashArray = (5, 1)
self.addLabels(drawing,ylabel="geschaalde waarde")
drawing.add(lc)
drawing.add(self.addAutoLegend(lc,(lc.x,lc.y),len(lc.data)))
return drawing
def main():
f = file("Translate1-2004-01-09-g(9.8).txt")
timex = []
timey = []
timez = []
for line in f:
list = line.split(' ')
timex.append((float(list[0]), float(list[1])))
timey.append((float(list[0]), float(list[2])))
drawing = Drawing(400,600)
max_time, _ = timex[len(timex)-1]
_, max_x = timex[len(timex)-1]
lineplot_x = LinePlot()
lineplot_x.x = max_time+1
##lineplot_x.x = 50
lineplot_x.y = max_x+1
##lineplot_x.y = 50
lineplot_x.height = 125
lineplot_x.width = 300
lineplot_x.data = [timex]
drawing.add(lineplot_x)
_, max_y = timey[len(timey)-1]
lineplot_y = LinePlot()
lineplot_y.x = max_time+1
lineplot_y.y = max_y+1
lineplot_y.height = 125
lineplot_y.width = 300
lineplot_y.data = [timey]
##drawing.add(lineplot_y)
## renderPDF.drawToFile(drawing, 'XVal1VsTime-2004-01-09-g(9.8).pdf', 'XvsTime')
## _, max_y = timex[len(timey)-1]
## lineplot_y = LinePlot()
##write data to files
file_x = file("xpos.txt", 'w')
for item in timex:
str = item.__str__()
str = str.replace('(', '')
str = str.replace(')', '')
str = str.replace(',', '')
file_x.write(str + '\n')
file_y = file("ypos.txt", 'w')
for item in timey:
str = item.__str__()
str = str.replace('(', '')
str = str.replace(')', '')
str = str.replace(',', '')
file_y.write(str + '\n')
drawing.add(lp)
""")
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
drawing = Drawing(400, 200)
data = [
((1,1), (2,2), (2.5,1), (3,3), (4,5)),
((1,2), (2,3), (2.5,2), (3.5,5), (4,6))
]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 5
lp.xValueAxis.valueSteps = [1, 2, 2.5, 3, 4, 5]
lp.xValueAxis.labelTextFormat = '%2.1f'
lp.yValueAxis.valueMin = 0
#!/usr/bin/env python
from reportlab.graphics.shapes import Drawing
from reportlab.lib import colors
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.graphics.charts.legends import Legend
from reportlab.graphics.charts.textlabels import Label
d = Drawing(620, 450)
lp = LinePlot()
lp.width = 520
lp.height = 320
lp.x = 70
lp.y = 100
FH = open("finalOutPut.txt")
data_dict = eval(FH.read())
gcs = []
for g in data_dict.keys():
gcs.append(int(g))
gcs.sort()
gc_strs = []
pos_pers = []
neg_pers = []
nor_pos_pers = []
nor_neg_pers = []
if findStart and findEnd:
self.duration = time.mktime(time.strptime(findEnd.group(), "%Y-%m-%d %H:%M:%S")) - time.mktime(time.strptime(findStart.group(), "%Y-%m-%d %H:%M:%S"))
print '---> Done'
class PDFGen(object):
Date = datetime.datetime.now().strftime("%Y-%m-%d")
FileLeft = None
FileRight = None
Color = [colors.red, colors.blue, colors.green, colors.pink, colors.gray, colors.cyan, colors.orange, colors.purple, colors.yellow, colors.black]
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'
pattern=re.compile(r'.*?(\d{4})\s+(\d{2})\s+(\d{2})\s+(\d+)\s+(\d+)')
for line in urlopen(URL).readlines():
result = re.match(pattern,line)
if result==None:continue
month.append(int(result.group(2)))
day.append(int(result.group(3)))
flux.append(int(result.group(4)))
sunspot.append(int(result.group(5)))
drawing = Drawing(400,200)
#makeup data
times=[]
for x,y in zip(month,day):
times.append(x+y/31.0)
print times
print sunspot
print flux
# draw plot
lp = LinePlot()
lp.x=50
lp.y=50
lp.height=125
lp.width=300
lp.data=[zip(times,sunspot),zip(times,flux)]
lp.lines[0].strokeColor=colors.blue
lp.lines[1].strokeColor=colors.red
drawing.add(lp)
renderPDF.drawToFile(drawing,'report.pdf','Sunspot')
def make_graphs(self,canvas=None,left_margin=None):#text=None):
from reportlab.graphics import renderPDF
from reportlab.lib.pagesizes import letter
from reportlab.graphics.shapes import Drawing,String
from reportlab.graphics.charts.legends import Legend
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.lib import colors
from reportlab.lib.units import inch
#help(colors)
self.framework = {4:dict(status=SpotClass.SPINDLE,color=colors.black),
5:dict(status=SpotClass.OVERLAP,color=colors.limegreen),
6:dict(status=SpotClass.OUTLIER,color=colors.greenyellow),
7:dict(status=SpotClass.ICE,color=colors.skyblue),
}
# set size and position
width,height = letter
#letter_landscape = (width,height)
plot_dim = 3.0*inch
# construct scatter plot
plot_dxdy_pos = (left_margin*inch,height - plot_dim - 0.5*inch)
plot_dxdy = LinePlot()
plot_dxdy.data = self.plot_dxdy_data
std_colors = {0:colors.darkred, 1:colors.red, 2:colors.salmon}
for key in std_colors.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = std_colors[key]
plot_dxdy.lines[key].symbol.size = 1.2
for key in self.framework.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = self.framework[key]["color"]
plot_dxdy.lines[key].symbol.size = 1.2
plot_dxdy.lines[3].strokeColor = None
plot_dxdy.lines[3].symbol = makeMarker('Circle')
plot_dxdy.lines[3].symbol.strokeColor = colors.blue
plot_dxdy.lines[3].symbol.fillColor = None
plot_dxdy.lines[3].symbol.strokeWidth = 0.6
plot_dxdy.lines[3].symbol.size = plot_dim*(self.sqrtr2)
#print plot_dxdy.lines[3].symbol.getProperties()
plot_dxdy.width = plot_dim
plot_dxdy.height = plot_dim
plot_dxdy.xValueAxis.valueMax = 1.0
plot_dxdy.xValueAxis.valueMin = -1.0
plot_dxdy.xValueAxis.joinAxis = plot_dxdy.yValueAxis
plot_dxdy.xValueAxis.joinAxisMode = 'value'
plot_dxdy.xValueAxis.joinAxisPos = -1.0
plot_dxdy.yValueAxis.valueMax = 1.0
plot_dxdy.yValueAxis.valueMin = -1.0
d_dxdy = Drawing(plot_dim,plot_dim)
d_dxdy.add(plot_dxdy)
# construct cdf plot
plot_cdf_pos = (left_margin*inch, height - 2.0*(plot_dim + 0.5*inch))
plot_cdf = LinePlot()
plot_cdf.data = self.plot_cdf_data
plot_cdf.lines[0].strokeColor = colors.blue
for key in std_colors.keys():
plot_cdf.lines[key+1].strokeColor = None
plot_cdf.lines[key+1].symbol = makeMarker('Circle')
plot_cdf.lines[key+1].symbol.strokeColor = None
plot_cdf.lines[key+1].symbol.fillColor = std_colors[key]
plot_cdf.lines[key+1].symbol.size = 1.2
if (len(self.plot_cdf_data) == 5):
plot_cdf.lines[4].strokeColor = colors.green
plot_cdf.width = plot_dim
plot_cdf.height = plot_dim
plot_cdf.xValueAxis.valueMax = 1.0
plot_cdf.xValueAxis.valueMin = 0.0
plot_cdf.yValueAxis.valueMax = 1.0
plot_cdf.yValueAxis.valueMin = 0.0
d_cdf = Drawing(plot_dim,plot_dim)
d_cdf.add(plot_cdf)
# construct pdf plot
plot_pdf_pos = (left_margin*inch, height - 3.0*(plot_dim + 0.5*inch))
plot_pdf = LinePlot()
plot_pdf.data = self.plot_pdf_data
plot_pdf.lines[1].strokeColor = colors.blue
plot_pdf.lines[0].strokeColor = None
plot_pdf.lines[0].symbol = makeMarker('Circle')
plot_pdf.lines[0].symbol.strokeColor = colors.red
plot_pdf.lines[0].symbol.size = 1
plot_pdf.width = plot_dim
plot_pdf.height = plot_dim
plot_pdf.xValueAxis.valueMax = 1.0
plot_pdf.xValueAxis.valueMin = 0.0
d_pdf = Drawing(2*plot_dim,plot_dim)
d_pdf.add(plot_pdf)
# add legend
legend = Legend()
legend.alignment = 'right'
legend.colorNamePairs = [(std_colors[0],'Inliers (%d'%int(self.fraction*100.0) + '% used for fit)'),
(std_colors[1],'Other inliers'),
(std_colors[2],'Outliers, reject next round'),]
for key in self.framework.keys():
legend.colorNamePairs.append( (self.framework[key]["color"], "%s"%self.framework[key]["status"] ) )
legend.x = plot_dim - 1.0*inch
legend.y = plot_dim
legend.columnMaximum = 8
d_pdf.add(legend)
# add titles
title_pos = (plot_dim/2.0,plot_dim + 0.25*inch)
title_dxdy = String(title_pos[0],title_pos[1],'dx vs. dy (all)')
title_dxdy.fontSize = 15
title_dxdy.textAnchor = 'middle'
d_dxdy.add(title_dxdy)
title_cdf = String(title_pos[0],title_pos[1],'cdf (good)')
title_cdf.fontSize = 15
title_cdf.textAnchor = 'middle'
d_cdf.add(title_cdf)
title_pdf = String(title_pos[0],title_pos[1],'pdf (good)')
title_pdf.fontSize = 15
title_pdf.textAnchor = 'middle'
d_pdf.add(title_pdf)
# draw everything
renderPDF.draw(d_dxdy,canvas,plot_dxdy_pos[0],plot_dxdy_pos[1])
renderPDF.draw(d_cdf,canvas,plot_cdf_pos[0],plot_cdf_pos[1])
renderPDF.draw(d_pdf,canvas,plot_pdf_pos[0],plot_pdf_pos[1])
a = urlopen(URL).read().decode('UTF-8')
drawing = Drawing(400 ,200)
data = []
for line in a.strip().split('\n'):
if not line.isspace() and not line[0] in COMMENT_CHARS:
data.append([float(n) for n in line.split()])
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [row[0] + row[1] / 12 for row in data]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [list(zip(times, pred)), list(zip(times, high)), list(zip(times, low))]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(250, 150, 'Sumspots', fontSizw = 14, fillColor = colors.red))
renderPDF.drawToFile(drawing, 'report.pdf', 'Sunspots')
def addAcTemp(canvas_param, opc_df_today,pos_x, pos_y, width, height):
total_df = opc_df_today
# 取出
# “室外天气”、
# “冷却侧供水温度”、
# “冷却侧回水温度”、
# “冷冻侧供水温度”、
# “冷冻侧回水温度”
total_df_OAT = total_df[total_df.browse_name == 'OA-T']
total_df_CSSWT = total_df[total_df.browse_name == 'CS-SWT']
total_df_CSRWT = total_df[total_df.browse_name == 'CS-RWT']
total_df_FSSWT = total_df[total_df.browse_name == 'FS-SWT']
total_df_FSRWT = total_df[total_df.browse_name == 'FS-RWT']
# 生成5个变量相应的点阵
data_OAT = ExtractPointFromDf_DateX(df_origin=total_df_OAT, date_col='present_value_source_timestamp',
y_col='present_value_value')
data_CSSWT = ExtractPointFromDf_DateX(df_origin=total_df_CSSWT, date_col='present_value_source_timestamp',
y_col='present_value_value')
data_CSRWT = ExtractPointFromDf_DateX(df_origin=total_df_CSRWT, date_col='present_value_source_timestamp',
y_col='present_value_value')
data_FSSWT = ExtractPointFromDf_DateX(df_origin=total_df_FSSWT, date_col='present_value_source_timestamp',
y_col='present_value_value')
data_FSRWT = ExtractPointFromDf_DateX(df_origin=total_df_FSRWT, date_col='present_value_source_timestamp',
y_col='present_value_value')
data_origin = [tuple(data_OAT), tuple(data_CSSWT), tuple(data_CSRWT), tuple(data_FSSWT), tuple(data_FSRWT)]
# 定义各曲线标签
data_name_origin = ['室外温度', '冷却侧供水温度', '冷却侧回水温度', '冷冻侧供水温度', '冷冻侧回水温度']
# 处理某条线没有数据的情况，若不处理“没有数据”的情况，画线的时候会报错！
data = []
data_name = []
for i in range(0, len(data_origin)):
if len(data_origin[i]) != 0:
data.append(data_origin[i])
data_name.append(data_name_origin[i])
if len(data) == 0:
print('函数 addAcTemp：原始df解析后没有想要的温度数据！')
return canvas_param
c = canvas_param
# c.setFont("song", 10)
drawing = Drawing(width=width, height=height)
lp = LinePlot()
# lp.x = 50
# lp.y = 50
lp.height = height
lp.width = width
lp.data = data
lp.joinedLines = 1
# 定义各曲线颜色
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.lightgreen
lp.lines[3].strokeColor = colors.orange
lp.lines[4].strokeColor = colors.darkgreen
for i in range(0, len(data)):
lp.lines[i].name = data_name[i]
lp.lines[i].symbol = makeMarker('FilledCircle', size=0.5)
lp.lines[i].strokeWidth = 0.2
# lp.lineLabelFormat = '%2.0f'
# lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 60*60*24
lp.xValueAxis.valueSteps = [n for n in range(0, 60*60*24, 60*60)]
lp.xValueAxis.labelTextFormat = lambda x: str(s2t(x))[0:2]
lp.yValueAxis.valueMin = 0
# lp.yValueAxis.valueMax = 50
# lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
add_legend(draw_obj=drawing, chart=lp, pos_x=10, pos_y=-10)
renderPDF.draw(drawing=drawing, canvas=c, x=pos_x, y=pos_y)
Author: Oommen Mathew
Date: 25th Feb 2012
"""
from reportlab.graphics.shapes import Drawing
from reportlab.lib import colors
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.graphics.charts.legends import Legend
from reportlab.graphics.charts.textlabels import Label
d = Drawing(620, 430)
lp = LinePlot()
lp.width = 520
lp.height = 320
lp.x = 70
lp.y = 80
FH = open("finalOutPut.csv", 'r')
data_lines = FH.readlines()
FH.close()
TP = 20
TN = 14
TOT = 7129
dat_dict = {}
def generate_certificate(elements):
style = TableStyle([('TEXTALIGN', (0, 0), (-1, -1), 'CENTER'),
('TEXTCOLOR', (0, 0), (-1, -1), colors.red),
('VALIGN', (0, 0), (0, -1), 'TOP'),
('INNERGRID', (0, 0), (-1, -1), 0.50, colors.red),
('BOX', (0, 0), (-1, -1), 0.50, colors.green),
('BACKGROUND', (0, 0), (-1, -1), colors.blue),
])
s = getSampleStyleSheet()
s = s["BodyText"]
s.wordWrap = "RGB"
styles = ParagraphStyle(
name='Normal',
fontName='Helvetica-Bold',
fontSize=15,
alignment=1,
)
elements.append(Spacer(1, 0.5 * inch))
i = Paragraph(str("candidate performance vs average performance"), styles)
elements.append(i)
elements.append(Spacer(1, 0.1 * inch))
drawing = Drawing(0, 200) # for indices
data = [
(13, 5, 20, 22, 37, 45, 19, 4),
(14, 6, 21, 23, 38, 46, 20, 5)
] # data for drawing bar graphs
bc = VerticalBarChart()
bc.x = 0 # x,y define the left bottom of graph
bc.y = 0
bc.height = 150
bc.width = 300
bc.data = data
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 6 # next 3 lines is for naming indices
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 60
bc.categoryAxis.categoryNames = ['Jan-99', 'Feb-99', 'Mar-99',
'Apr-99', 'May-99', 'Jun-99', 'Jul-99', 'Aug-99']
drawing.add(bc)
elements.append(drawing)
elements.append(Spacer(1, 0.5 * inch))
drawing = Drawing(0, 175) # for indices
lc = HorizontalLineChart()
lc.x = 0
lc.y = 10
lc.height = 150
lc.width = 300
lc.data = data
lc.joinedLines = 1
catNames = 'Jan Feb Mar Apr May Jun Jul Aug'.split(' ')
lc.categoryAxis.categoryNames = catNames
lc.categoryAxis.labels.boxAnchor = 'n'
lc.valueAxis.valueMin = 0
lc.valueAxis.valueMax = 60
lc.valueAxis.valueStep = 15
lc.lines[0].strokeWidth = 2
lc.lines[1].strokeWidth = 1.5
drawing.add(lc)
elements.append(drawing)
drawing = Drawing(0, 400) # for indices
data = [
((1, 1), (2, 2), (2.5, 1), (3, 3), (4, 5)),
((1, 2), (2, 3), (2.5, 2), (3.5, 5), (4, 6))
]
elements.append(Spacer(1, 0.1 * inch))
i = Paragraph(str("candidate performance vs average performance"), styles)
elements.append(i)
elements.append(Spacer(1, 0.1 * inch))
lp = LinePlot()
lp.x = 0
lp.y = 50
lp.height = 300
lp.width = 600
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 5
lp.xValueAxis.valueSteps = [1, 2, 2.5, 3, 4, 5]
lp.xValueAxis.labelTextFormat = '%2.1f'
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 7
lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
elements.append(drawing)
elements.append(Spacer(1, 0.1 * inch))
drawing = Drawing(100, 350)
pc = Pie()
pc.x = 65
pc.y = 15
pc.width = 300
pc.height = 300
pc.data = [10, 20, 30, 40, 50, 60]
pc.labels = ['a', 'b', 'c', 'd', 'e', 'f']
pc.slices.strokeWidth = 0.5
pc.slices[3].popout = 10
pc.slices[3].strokeWidth = 2
pc.slices[3].strokeDashArray = [2, 2]
pc.slices[3].labelRadius = 1.75
pc.slices[3].fontColor = colors.red
drawing.add(pc)
elements.append(drawing)
elements.append(Spacer(1, 0.5 * inch))
return elements
def run(self):
def weight_sort(a, b):
return cmp(a.getWeight(), b.getWeight())
drawing = Drawing(600, 300)
lc = LinePlot()
# Determine axis dimensions and create data set
maxval = 0
minval = 0
dimension_one_values = []
dimension_two_values = []
dimension_one_answeroptions_as_objects = []
dimension_two_answeroptions_as_objects = []
counter = 0
for question in self.getQuestions():
weights = [int(weight) for weight in question.getAnswerOptionsWeights()]
answeroptions = list(question.getAnswerOptions())
# This is used by the legend. Sort on weight.
if counter == 0:
dimension_one_answeroptions_as_objects = question.getAnswerOptionsAsObjects()
dimension_one_answeroptions_as_objects.sort(weight_sort)
else:
dimension_two_answeroptions_as_objects = question.getAnswerOptionsAsObjects()
dimension_two_answeroptions_as_objects.sort(weight_sort)
# Minmax
lmin = min(weights)
lmax = max(weights)
if lmin < minval:
minval = lmin
if lmax > maxval:
maxval = lmax
# Data
for user, answer in question.answers.items():
value = answer.get('value', None)
weight = None
if value is not None:
# Lookup the integer weight of this answer
if value in answeroptions:
index = answeroptions.index(value)
weight = weights[index]
# Always add to the list. ReportLab deals with None.
if counter == 0:
dimension_one_values.append(weight)
else:
dimension_two_values.append(weight)
counter += 1
# Set minmax
absmax = max(abs(minval), abs(maxval)) * 1.1
lc.xValueAxis.valueMin = -absmax
lc.xValueAxis.valueMax = absmax
lc.yValueAxis.valueMin = -absmax
lc.yValueAxis.valueMax = absmax
# Zip to create data
data = [zip(dimension_one_values, dimension_two_values)]
if not len(data[0]):
return
lc.x = 0
lc.y = 0
# Misc setup
lc.height = 300
lc.width = 300
lc.data = data
lc.joinedLines = 0
lc.fillColor = None
lc.lines[0].strokeColor = colors.red
lc.lines[0].symbol = makeMarker('FilledCircle')
# Add a grid
grid = DoubleGrid()
lc.background = grid
setupGrid(lc)
lc.background = None
# Finetune the grid
grid.grid0.strokeWidth = 0.2
grid.grid1.strokeWidth = 0.2
# Add to drawing else it overwrites the center Y axis
drawing.add(grid)
# Add a Y axis to pass through the origin
yaxis = YValueAxis()
yaxis.setPosition(lc.width/2, 0, lc.height)
yaxis.configure([(0,-absmax),(0,absmax)])
yaxis.strokeColor = colors.blue
drawing.add(yaxis)
# Color X-Axis
lc.xValueAxis.strokeColor = colors.green
drawing.add(lc)
# Legend for Dimension One
drawing.add(String(lc.width+20, lc.height-12, 'Dimension One (X-Axis):',
fontName='Helvetica', fontSize=12, fillColor=colors.green))
legend = Legend()
legend.alignment = 'right'
legend.x = lc.width + 20
legend.y = lc.height - 20
legend.fontName = 'Helvetica'
legend.fontSize = 12
legend.columnMaximum = 7
items = []
for ob in dimension_one_answeroptions_as_objects:
items.append( ( StringWidget(ob.getWeight()), ob() ) )
legend.colorNamePairs = items
drawing.add(legend, 'legend1')
# Legend for Dimension Two
drawing.add(String(lc.width+20, lc.height/2-12, 'Dimension Two (Y-Axis):',
fontName='Helvetica', fontSize=12, fillColor=colors.blue))
legend = Legend()
legend.alignment = 'right'
legend.x = lc.width + 20
legend.y = lc.height/2 - 20
legend.fontName = 'Helvetica'
legend.fontSize = 12
legend.columnMaximum = 7
items = []
for ob in dimension_two_answeroptions_as_objects:
items.append( ( StringWidget(ob.getWeight()), ob() ) )
legend.colorNamePairs = items
drawing.add(legend, 'legend2')
# Write out
data = drawing.asString('png')
request = self.REQUEST
response = request.RESPONSE
response.setHeader('Content-Type', 'image/png')
response.setHeader('Content-Disposition','inline; filename=%s.png' % self.getId())
response.setHeader('Content-Length', len(data))
response.setHeader('Cache-Control', 's-maxage=0')
return data
(2007, 9, 112.8, 115.8, 109.8),
(2007, 10, 111.0, 116.0, 106.0),
(2007, 11, 109.8, 116.8, 102.8),
(2007, 12, 107.3, 115.3, 99.3),
(2008, 1, 105.2, 114.2, 96.2),
(2008, 2, 104.1, 114.1, 94.1),
(2008, 3, 99.9, 110.9, 88.9),
(2008, 4, 94.8, 106.8, 82.8),
(2008, 5, 91.2, 104.2, 78.2),
]
drawing = Drawing(400, 200)
pred = [row[2] for row in data]
high = [row[3] for row in data]
low = [row[4] for row in data]
times = [row[0] + row[1] / 12.0 for row in data]
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = [zip(times, pred), zip(times, high), zip(times, low)]
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
drawing.add(lp)
drawing.add(String(200, 180, 'Sunspots', fontSize = 14, fillColor = colors.red))
renderPDF.drawToFile(drawing, 'report2.pdf', 'Sunspots')
def generate_certificate(elements):
styles = ParagraphStyle(
name='Normal',
fontName='Helvetica-Bold',
fontSize=15,
alignment=1,
)
elements.append(Spacer(1, 0.5 * inch))
i = Paragraph(str("candidate performance vs average performance"), styles)
elements.append(i)
elements.append(Spacer(1, 0.1 * inch))
drawing = Drawing(0, 200) # for indices
data = [
(13, 5, 20, 22, 37, 45, 19, 4),
(14, 6, 21, 23, 38, 46, 20, 5)
] # data for drawing bar graphs
bc = VerticalBarChart()
bc.x = 0 # x,y define the left bottom of graph
bc.y = 0
bc.height = 150
bc.width = 300
bc.data = data
bc.strokeColor = colors.black
bc.valueAxis.valueMin = 0
bc.valueAxis.valueMax = 50
bc.valueAxis.valueStep = 10
bc.categoryAxis.labels.boxAnchor = 'ne'
bc.categoryAxis.labels.dx = 6 # next 3 lines is for naming indices
bc.categoryAxis.labels.dy = -2
bc.categoryAxis.labels.angle = 60
bc.categoryAxis.categoryNames = ['Jan-99', 'Feb-99', 'Mar-99',
'Apr-99', 'May-99', 'Jun-99', 'Jul-99', 'Aug-99']
drawing.add(bc)
elements.append(drawing)
elements.append(Spacer(1, 0.5 * inch))
drawing = Drawing(0, 175) # for indices
lc = HorizontalLineChart()
lc.x = 0
lc.y = 10
lc.height = 150
lc.width = 300
lc.data = data
lc.joinedLines = 1
catnames = 'Jan Feb Mar Apr May Jun Jul Aug'.split(' ')
lc.categoryAxis.categoryNames = catnames
lc.categoryAxis.labels.boxAnchor = 'n'
lc.valueAxis.valueMin = 0
lc.valueAxis.valueMax = 60
lc.valueAxis.valueStep = 15
lc.lines[0].strokeWidth = 2
lc.lines[1].strokeWidth = 1.5
drawing.add(lc)
elements.append(drawing)
drawing = Drawing(0, 400) # for indices
data = [
((1, 1), (2, 2), (2.5, 1), (3, 3), (4, 5)),
((1, 2), (2, 3), (2.5, 2), (3.5, 5), (4, 6))
]
elements.append(Spacer(1, 0.1 * inch))
i = Paragraph(str("candidate performance vs average performance"), styles)
elements.append(i)
elements.append(Spacer(1, 0.1 * inch))
lp = LinePlot()
lp.x = 0
lp.y = 50
lp.height = 300
lp.width = 600
lp.data = data
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('FilledCircle')
lp.lines[1].symbol = makeMarker('Circle')
lp.lineLabelFormat = '%2.0f'
lp.strokeColor = colors.black
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = 5
lp.xValueAxis.valueSteps = [1, 2, 2.5, 3, 4, 5]
lp.xValueAxis.labelTextFormat = '%2.1f'
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 7
lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
drawing.add(lp)
elements.append(drawing)
elements.append(Spacer(1, 0.1 * inch))
drawing = Drawing(100, 350)
pc = Pie()
pc.x = 65
pc.y = 15
pc.width = 300
pc.height = 300
pc.data = [10, 20, 30, 40, 50, 60]
pc.labels = ['a', 'b', 'c', 'd', 'e', 'f']
pc.slices.strokeWidth = 0.5
pc.slices[3].popout = 10
pc.slices[3].strokeWidth = 2
pc.slices[3].strokeDashArray = [2, 2]
pc.slices[3].labelRadius = 1.75
pc.slices[3].fontColor = colors.red
drawing.add(pc)
elements.append(drawing)
elements.append(Spacer(1, 0.7 * inch))
styles = ParagraphStyle(
name='Normal',
fontName='Helvetica',
fontSize=15,
alignment=0,
)
elements.append(Spacer(1, 0.5* inch))
i = Paragraph(str("Please click on black square to play the video."), styles)
elements.append(i)
elements.append(platypus.flowables.Macro('canvas.saveState()'))
elements.append(platypus.flowables.Macro('canvas.linkURL("fun.mp4",(400,510,410,500),relative=0,thickness=10)'))
elements.append(platypus.flowables.Macro('canvas.restoreState()'))
return elements
def createTimeSeries(self,ser):
if self.single_record:
return
# Time series are available for these quantities. The number indicates their position in the data string
series = {'h':0, 'g':1, 'i10':2, 'i100':6, 'tori':3, 'Read10':7}
# The time series plot will get added to the 'drawing' object
drawing = Drawing(400, 200)
# and it is of type 'LinePlot'
lp = LinePlot()
lp.x = 30
lp.y = 50
lp.height = 125
lp.width = 350
# Record the publication years, because these values will be used as x axis labels
years = sorted(map(lambda b: int(b), filter(lambda a: a.isdigit(), self.data['metrics series'].keys())))
lp.data = []
series_data = []
# The maximum value will be used to scale the y axis
max_value = 0
# This list will hold the data points for the histogram
for year in years:
values = map(lambda a: float(a),self.data['metrics series'][str(year)].split(':'))
max_value = max(max_value,values[series[ser]])
if ser == 'read10' and year > 1995:
series_data.append((year,values[series[ser]]))
else:
series_data.append((year,values[series[ser]]))
lp.data.append(series_data)
lp.joinedLines = 1
# Define the line color
lp.lines[0].strokeColor = colors.orange
# Actual data point will be marked by a filled circle
lp.lines.symbol = makeMarker('FilledCircle')
lp.strokeColor = colors.black
# The extreme values for the x axis
lp.xValueAxis.valueMin = years[0]
lp.xValueAxis.valueMax = years[-1]
# Proper label placement for years: shift by (-6, -6) in x and y to have labels positioned properly
lp.xValueAxis.labels.dx = -6
lp.xValueAxis.labels.dy = -18
# and rotate the labels by 90 degrees
lp.xValueAxis.labels.angle = 90
lp.xValueAxis.valueSteps = years
# For both axes values will be displayed as integers
lp.xValueAxis.labelTextFormat = '%2.0f'
lp.yValueAxis.labelTextFormat = '%2.0f'
# Define the maximum value of the y axis
lp.yValueAxis.valueMax = int(math.ceil(float(max_value)/10.0))*10
# Depending on the range of values, set a value step for the y axis
if max_value > 10000:
lp.yValueAxis.valueStep = 1000
elif max_value > 1000:
lp.yValueAxis.valueStep = 100
else:
lp.yValueAxis.valueStep = 10
# The y axis always starts at 0
lp.yValueAxis.valueMin = 0
# Now add the line plot to the 'drawing' object
drawing.add(lp)
# Finally add the appropriate title to the plot
drawing.add(String(200,190,"%s index time series" % ser, textAnchor="middle", fillColor='blue'))
# Append the result to the 'story'
self.story.append(drawing)
from requests import *
from yahoo_finance import Share
import pandas as pd
from pandas import DataFrame
# As the data from swpc is not avaliable as in the book, so in this demo program,
# I will use the data from Yahoo finance to test the reportlab.
apple = Share('AAPL')
historical_data = apple.get_historical('2015-01-01', '2015-12-31')
data = DataFrame(historical_data)[['Close', 'Date', 'Volume']].reindex(columns=['Date', 'Close', 'Volume'])
price = data['Close'].tolist()
price = list(map(float, price))
volume = data['Volume'].tolist()
tmp = data['Date'].tolist()
date = list(range(0, len(tmp)))
drawing = Drawing(400, 200)
lp = LinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
dis_data = list(zip(date, price))
lp.data = [dis_data]
lp.lines[0].strokeColor = colors.blue
drawing.add(lp)
renderPDF.drawToFile(drawing, 'sample.pdf', 'Apple')
print('end')
def genLPDrawing(data, data_note, width=letter[0]*0.8, height=letter[1]*0.25, timeAxis='day', y_min_zero=False):
"""
函数功能：生成Drawing之用
:return:
"""
drawing = Drawing(width=width, height=height)
lp = LinePlot()
# lp.x = 50
# lp.y = 50
lp.height = height
lp.width = width
lp.data = data
lp.joinedLines = 1
# 定义颜色集
barFillColors = [
colors.red, colors.green, colors.blue, colors.darkgoldenrod,
colors.pink, colors.purple, colors.lightgreen, colors.darkblue, colors.lightyellow,
colors.fidred, colors.greenyellow, colors.gray, colors.white,colors.blueviolet, colors.lightgoldenrodyellow]
for i in range(0, len(data)):
lp.lines[i].name = data_note[i]
lp.lines[i].symbol = makeMarker('FilledCircle', size=0.5)
lp.lines[i].strokeWidth = 0.2
lp.lines[i].strokeColor = barFillColors[i]
# lp.lineLabelFormat = '%2.0f'
# lp.strokeColor = colors.black
x_min = data[0][0][0]
x_max = data[0][-1][0]
lp.xValueAxis.valueMin = x_min
lp.xValueAxis.valueMax = x_max
if timeAxis=='day':
step = int(((x_max - x_min) / (60 * 60 * 24)) / 30) + 1
lp.xValueAxis.valueSteps = [n for n in range(int(x_min), int(x_max), 60 * 60 * 24 * step)]
lp.xValueAxis.labelTextFormat = lambda x: str(Sec2Datetime(x)[0:10])
lp.xValueAxis.labels.angle = 90
lp.xValueAxis.labels.fontSize = 6
lp.xValueAxis.labels.dy = -18
if y_min_zero:
lp.yValueAxis.valueMin = 0
# lp.yValueAxis.valueMax = 50
# lp.yValueAxis.valueSteps = [1, 2, 3, 5, 6]
elif timeAxis=='quarter':
step = int(((x_max - x_min)/0.25) / 30) + 1
lp.xValueAxis.valueSteps = [n for n in range(int(x_min), int(x_max), int(math.ceil(0.25 * step)))]
lp.xValueAxis.labelTextFormat = lambda x: convertValue2Quarter(x)
lp.xValueAxis.labels.angle = 90
lp.xValueAxis.labels.fontSize = 6
lp.xValueAxis.labels.dy = -18
if y_min_zero:
lp.yValueAxis.valueMin = 0
elif timeAxis=='year':
lp.xValueAxis.valueSteps = [n for n in range(int(x_min), int(x_max), 1)]
lp.xValueAxis.labelTextFormat = lambda x: str(x)
lp.xValueAxis.labels.angle = 90
lp.xValueAxis.labels.fontSize = 6
lp.xValueAxis.labels.dy = -18
if y_min_zero:
lp.yValueAxis.valueMin = 0
elif timeAxis=='month':
lp.xValueAxis.valueSteps = list(map(lambda x:x[0],data[0]))
lp.xValueAxis.labelTextFormat = lambda x: str(Sec2Datetime(x))[0:7]
lp.xValueAxis.labels.angle = 90
lp.xValueAxis.labels.fontSize = 6
lp.xValueAxis.labels.dy = -18
if y_min_zero:
lp.yValueAxis.valueMin = 0
drawing.add(lp)
add_legend(draw_obj=drawing, chart=lp, pos_x=10, pos_y=-20)
return drawing
def makeSummary(self, stype):
logger.debug('StartQT4::makeSummary(%s)' % stype)
pinfo = self.imageViews[-1].getSummaryDemographics()
if pinfo is None:
return
reportname = self.imageViews[-1].getReportName()+'.pdf'
filename = QtGui.QFileDialog.getSaveFileName(self, directory=reportname, filter='PDF Files *.pdf(*.pdf);;All Files *(*)')
#filename = QtGui.QFileDialog.getSaveFileName(self, filter='PDF Files *.pdf(*.pdf);;All Files *(*)')
if len(filename) == 0:
return
doc = SimpleDocTemplate(str(filename), pagesize=A4, rightMargin=1.5*cm, leftMargin=2*cm, topMargin=2*cm, bottomMargin=3*cm)
elements = []
#data = pinfo.items()
for iv in self.imageViews:
vt = iv.getVelocityText()
if stype == 'BOTH' or stype == iv.getViewShortName():
pinfo.append(vt)
t=Table(pinfo, rowHeights=12)
t.setStyle(TableStyle([('BACKGROUND',(1,1),(-2,-2),colors.green),
('TEXTCOLOR',(0,0),(1,-1),colors.black),
('ALIGNMENT', (0,0),(0,-1), 'RIGHT')]))
elements.append(t)
for iv in self.imageViews:
if stype == 'BOTH' or stype == iv.getViewShortName():
drawing = Drawing(400, 280)
cd = iv.getDataPointer()
vt = iv.getVelocityText()
pinfo.append(vt)
#ydata = cd.getCOMYScaled(False, 'mm').tolist()
ydata = cd.getCOMYScaled(True, 'mm').tolist()
xPlaneFit = cd.getYPlaneFit(units='mm', bothAxes=True).tolist()
vdata = cd.getVelocitySlopeScaled(units='mm', bothAxes=True)
gdata = [ydata, xPlaneFit]
if vdata is not None:
gdata.append(vdata.tolist())
title = Label()
title.setOrigin(150, 240)
title.setText(iv.getViewName())
ylabel = Label()
ylabel.setOrigin(0, 100)
ylabel.angle = 90
ylabel.setText("Millimeters")
xlabel = Label()
xlabel.setOrigin(70, 0)
xlabel.setText("Seconds")
lp = LinePlot()
lp.height = 230
lp.width = 400
lp.data = gdata
lp.lines[0].strokeColor = colors.blue
lp.lines[1].strokeColor = colors.red
lp.lines[2].strokeColor = colors.green
#lp.xValueAxis.xLabel = "Seconds"
drawing.add(title)
drawing.add(ylabel)
drawing.add(xlabel)
drawing.add(lp)
elements.append(drawing)
doc.build(elements, onFirstPage=self.pdfHeaderFooter, onLaterPages=self.pdfHeaderFooter)
