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How to save a plot as image on the disk?
...a plot, you need to do the following:
Open a device, using png(), bmp(), pdf() or similar
Plot your model
Close the device using dev.off()
Some example code for saving the plot to a png file:
fit <- lm(some ~ model)
png(filename="your/file/location/name.png")
plot(fit)
dev.off()
This is d...
How to find out which fonts are referenced and which are embedded in a PDF document
We have a little problem with fonts in PDF documents. In order to put the finger on the problem I'd like to inspect, which fonts are actually embedded in the pdf document and which are only referenced. Is there an easy (and cheap as in free) way to do that?
...
iTextSharp - Sending in-memory pdf in an email attachment
...
Have you tried:
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream);
// Build pdf code...
writer.CloseStream = false;
doc.Close();
// Build email
memoryStream.Position = 0;
mm.Attachments.Add(new Attachment(memoryStream, "test.pd...
VC 对话框背景颜色、控件颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...二 :重载OnPaint(),即WM_PAINT消息。有关代码如下(以上例工程为准):
void CExampleDlgDlg::OnPaint()
{
if (IsIconic())
…
else
{
CRect rect;
CPaintDC dc(this)...
C++读写EXCEL文件方式比较 - C/C++ - 清泛网 - 专注C/C++及内核技术
...码》
2.Basic EXCEL 方式
这是CodeProject上的一个推荐开源工程了,
http://www.codeproject.com/KB/office/BasicExcel.aspx
作者是基于EXCEL的文件格式进行的处理。但是为什么叫Basic EXCEL呢。
他不支持很多东西,公式,文件格式,表格合并等...
MFC CFormView和CView区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC CFormView和CView区别建立一个"单文档"的工程中,用户视图的基类改为CView,在编程中就有了ondraw函数(成员函数),而在CFormView情况下就没有ondraw函数(成员...建立一个"单文档"的工程中,用户视图的基类改为CView,在编程中就...
vc自定义groupbox edit 字体颜色背景色、GroupBoxEditor自绘 - C/C++ - 清...
vc自定义groupbox edit 字体颜色背景色、GroupBoxEditor自绘Demo工程运行效果:代码下载:vc自定义groupbox edit 字体颜色背景色.zipDemo工程运行效果:
工程源码下载:vc自定义groupbox edit 字体颜色背景色.zip
GroupBoxEditor 自绘
vs2010编译boost若干问题解决 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...在vs2010中,菜单“视图->属性管理器”,随便打开一个c++工程,展开树形结构,有个Microsoft.Cpp.Win32.user 项,在这项中的“vc++目录->库目录”中添加“G:\boost_1_52_0\stage\lib”(我的boost库放在G盘的),在“包含目录”中添加“G:\boost...
拉里佩奇23条箴言帮你度过创业低谷 - 资讯 - 清泛网 - 专注C/C++及内核技术
...想要创造出美好的、体贴的服务和技术,它们一定要足够实用,实用到人们每天使用它们两次。就像他们使用牙刷一样。并没有多特别,就是人们每天要使用两次。”
17。“你需要发明出某些东西,并让它们触达用户。你需要...
Vertically aligning CSS :before and :after content [duplicate]
...ing your advice on the vertical-align CSS attribute. Thanks for the tip!
.pdf:before {
padding: 0 5px 0 0;
content: url(../img/icon/pdf_small.png);
vertical-align: -50%;
}
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