reportlab

Python-Pie chart in reportlabs

断了今生、忘了曾经 提交于 2019-12-02 07:16:56
I'm referring this link for generation of Pie Chart. In this the colors are pre-defined for each data, ie 10 colors for 10 data points. What if I have 11 data points and then there will be no color for that 11th data point. I want something dynamic which should automatically pick a color by itself and plot it on the pie. I found this link and this link , but the colors over here are not catchy and not at all good. Can someone please brief me about how to get catchy colors in pie graph? Thanks You can also provide from reportlab.lib.colors import Color like: Color(red=0, green=0, blue=1, alpha

ReportLabs Django Integration

南笙酒味 提交于 2019-12-02 06:45:42
问题 I'm following this link to integrate the ReportLabs in Django. I did everything correctly but I get an error saying - Exception Type: RenderPMError Exception Value: Can't setFont(Times-Roman) missing the T1 files? Originally <type 'exceptions.TypeError'>: makeT1Font() argument 2 must be string, not None Where I'm going wrong? I guess the font is not available in ReportLabs package. How do I proceed from here? 回答1: To register a font: import os from reportlab.pdfbase import pdfmetrics from

How can I make the bullet appear directly next to the text of an indented list in the reportlab package for python?

早过忘川 提交于 2019-12-01 21:39:32
问题 I'm using reportlab 2.6's ListFlowable to make a bulleted list with colored circle bullets. However, I would like the bullet to appear next to the text, rather than aligned with the preceding, non-indented text. I tried to open up the ListFlowable source, but I couldn't find much there. Here's what I have: from reportlab.platypus import Paragraph, ListFlowable, ListItem, SimpleDocTemplate, Frame from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle from reportlab.lib.colors

Reportlab: header with data from page

蹲街弑〆低调 提交于 2019-12-01 18:50:05
I'm using the on page function and a page template to make headers for a subset of the pages in my document: templates.append(PageTemplate(id='Overview', frames=frame, onPage=HeaderOverview)) The header function for this template: ################################ # Function HeaderOverview - header for overview page def HeaderOverview(canvas,doc): canvas.saveState() headboxh = 15 headboxx = 20 headboxy = 730 headboxw = 570 canvas.rect(headboxx, headboxy, headboxw, headboxh, fill=1) canvas.setFillColor(colors.black) canvas.setFont("Helvetica", 14) canvas.setFillColor(colors.white) canvas

How can I make the bullet appear directly next to the text of an indented list in the reportlab package for python?

♀尐吖头ヾ 提交于 2019-12-01 18:36:01
I'm using reportlab 2.6's ListFlowable to make a bulleted list with colored circle bullets. However, I would like the bullet to appear next to the text, rather than aligned with the preceding, non-indented text. I tried to open up the ListFlowable source, but I couldn't find much there. Here's what I have: from reportlab.platypus import Paragraph, ListFlowable, ListItem, SimpleDocTemplate, Frame from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle from reportlab.lib.colors import CMYKColor doc = SimpleDocTemplate("SOtest.pdf") styles = getSampleStyleSheet() Story = [] Story

ReportLab LayoutError: too large on page

我是研究僧i 提交于 2019-12-01 16:37:50
I'm doing my first program using ReportLab where I don't know in advance where the page breaks will fall and I'm having trouble. To keep things simple I'm using the SimpleDocTemplate . My flowables look something like this: flowables = [Paragraph("Some title", style=headerParagraphStyle), Spacer(0, 10), Paragraph("first paragraph", style=bodyParagraphStyle), Paragraph("second paragraph", style=bodyParagraphStyle), ... Paragraph("nth paragraph", style=bodyParagraphStyle), PageBreak(), Paragraph("Some title", style=headerParagraphStyle), Spacer(0, 10), Paragraph("first paragraph", style

How do I continue a content to a next page in Reportlabs - Python

最后都变了- 提交于 2019-12-01 15:48:50
I'm making a table, where the table can be either small or large depending upon the data being received. While I was providing a huge data set, I noticed that although the table is being made but my all content is not there, since it occupies only 1 page for that. So, my question is How do I continue a content to a next page in Reportlabs without using showpage() , since I wont be able to know when to hit showpage or when not, because the content is being dynamically generated? Code def plot_table(pie_labels, pie_data, city_devices): styles = getSampleStyleSheet() styleN = styles["BodyText"]

How do I continue a content to a next page in Reportlabs - Python

不打扰是莪最后的温柔 提交于 2019-12-01 14:51:11
问题 I'm making a table, where the table can be either small or large depending upon the data being received. While I was providing a huge data set, I noticed that although the table is being made but my all content is not there, since it occupies only 1 page for that. So, my question is How do I continue a content to a next page in Reportlabs without using showpage() , since I wont be able to know when to hit showpage or when not, because the content is being dynamically generated? Code def plot

ReportLab LayoutError: too large on page

倾然丶 夕夏残阳落幕 提交于 2019-12-01 14:31:13
问题 I'm doing my first program using ReportLab where I don't know in advance where the page breaks will fall and I'm having trouble. To keep things simple I'm using the SimpleDocTemplate . My flowables look something like this: flowables = [Paragraph("Some title", style=headerParagraphStyle), Spacer(0, 10), Paragraph("first paragraph", style=bodyParagraphStyle), Paragraph("second paragraph", style=bodyParagraphStyle), ... Paragraph("nth paragraph", style=bodyParagraphStyle), PageBreak(),

django: serve dynamic (reportlab) png to template

半城伤御伤魂 提交于 2019-12-01 07:05:01
I've spent the day on this issue with no success so help would be appreciated. I generate a graph using reportlab and successfully render it to the browser using this tutorial : d = MyBarChartDrawing() #extract the request params of interest. #I suggest having a default for everything. if 'height' in request: d.height = int(request['height']) if 'width' in request: d.width = int(request['width']) if 'numbers' in request: strNumbers = request['numbers'] numbers = map(int, strNumbers.split(',')) d.chart.data = [numbers] #bar charts take a list-of-lists for data if 'title' in request: d.title