本文整理汇总了Python中reportlab.graphics.charts.barcharts.VerticalBarChart.barLabels方法的典型用法代码示例。如果您正苦于以下问题：Python VerticalBarChart.barLabels方法的具体用法？Python VerticalBarChart.barLabels怎么用？Python VerticalBarChart.barLabels使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类reportlab.graphics.charts.barcharts.VerticalBarChart的用法示例。
在下文中一共展示了VerticalBarChart.barLabels方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_single_class_pdf
# 需要导入模块: from reportlab.graphics.charts.barcharts import VerticalBarChart [as 别名]
# 或者: from reportlab.graphics.charts.barcharts.VerticalBarChart import barLabels [as 别名]
#.........这里部分代码省略.........
+ "%"
)
standard_averages[0].append(
int(round((standard_total_dict[standard][1] / standard_total_dict[standard][0]) * 100))
)
# add assignments to correct buckets
for grade in grade_standard_dict.keys():
for standardId in grade_standard_dict[grade][1]:
if standardId == standard:
standard_table[i].append(
grade_standard_dict[grade][0]
+ ":"
+ format((grade_student_dict[grade][1] / grade_student_dict[grade][0]) * 100, ".2f")
+ "%"
)
i += 1
sorted(standard_table, key=lambda l: l[0])
# graph
drawing = Drawing(600, 200)
data = standard_averages
bc = VerticalBarChart()
# location in the document (x,y)
bc.x = 10
bc.y = 30
# width and height of the graph
bc.height = 225
bc.width = 400
bc.data = data
bc.categoryAxis.drawGridLast = True
bc.categoryAxis.gridStart = 0
bc.categoryAxis.gridStrokeLineCap = 2
bc.categoryAxis.gridEnd = 3
bc.barLabels = [10, 20, 30, 40, 50]
# Update colors of the bars in the graph
bc.bars.symbol = ShadedRect()
bc.bars.symbol.fillColorStart = colors.lightblue
bc.bars.symbol.fillColorEnd = colors.lightblue
bc.bars.symbol.strokeWidth = 0
# this draws a line at the top of the graph to close it.
bc.strokeColor = colors.black
# Y-axis min, max, and steps.
if minimum != 100:
bc.valueAxis.valueMin = minimum - 10
else:
bc.valueAxis.valueMin = 50
bc.valueAxis.valueMax = 100
bc.valueAxis.valueStep = 5
# where to anchor the origin of the graph
bc.categoryAxis.labels.boxAnchor = "ne"
# Locations of labels for the X-axis
bc.categoryAxis.labels.dx = 2
bc.categoryAxis.labels.dy = -2
# The angle of the lables for the X-axis
bc.categoryAxis.labels.angle = 30
# List of the categories to place on the X-axis
bc.categoryAxis.categoryNames = standards_list
drawing.add(bc)
# Graph Legend
legend = Legend()
legend.alignment = "right"
legend.x = 420
legend.y = 150
legend.deltax = 60
legend.dxTextSpace = 10
legend.columnMaximum = 4
legend.colorNamePairs = [(colors.lightblue, "grade average")]
drawing.add(legend, "legend")
drawing_title = "Bar Graph"
Story.append(drawing)
t = Table(standard_table)
t.setStyle(
t.setStyle(
TableStyle(
[
("BOX", (0, 0), (-1, -1), 0.25, colors.black),
("FONTSIZE", (0, 0), (-1, -1), 7),
("BACKGROUND", (0, 0), (0, -1), colors.lightgrey),
("INNERGRID", (0, 0), (-1, -1), 0.25, colors.black),
]
)
)
)
Story.append(t)
doc.build(Story)
pdf = buff.getvalue()
buff.close()
return pdf