How can I scale points in Dygraphs?

I am using the great dygraphs package for R (https://rstudio.github.io/dygraphs/) My code as of right now is: james<-mtcars[c("mpg","drat")] james$date<-seq(from=as.Date("2013-05-16"),to=as.Date("2013-06-16"),by="days") x <- xts::xts(james$mpg, order.by = james$date) p <- dygraphs::dygraph(x, main = "mpg over time", xlab = "Date", ylab = "mpg") %>% dygraphs::dyRangeSelector

如何在Dygraphs中缩放点?

我使用伟大的dygraphs软件包R(https://rstudio.github.io/dygraphs/) 我现在的代码是: james<-mtcars[c("mpg","drat")] james$date<-seq(from=as.Date("2013-05-16"),to=as.Date("2013-06-16"),by="days") x <- xts::xts(james$mpg, order.by = james$date) p <- dygraphs::dygraph(x, main = "mpg over time", xlab = "Date", ylab = "mpg") %>% dygraphs::dyRangeSelector() %>% dyOptions(

CSRF Mismatch When POSTing from Ember to Sails Backend

First off, I just wanted to say that I have read through all of the other threads relating to this topic, but haven't had any luck. Here's a breakdown of the issue: Goals Retrieve a CSRF token from Sails when the Ember Application starts Inject that CSRF token into every AJAX request that is initiated from the Ember Application To satisfy goal 1, I created an Ember Initializer th

当从Ember发布到后端时,CSRF不匹配

首先,我只想说我已经阅读了与此主题相关的所有其他主题,但没有任何运气。 以下是问题的细目: 目标 当Ember应用程序启动时从Sails检索CSRF令牌 将CSRF令牌注入从Ember应用程序启动的每个AJAX请求中 为了满足目标1,我创建了一个Ember初始化程序,当应用程序首次启动时运行(如果有更好的地方,我完全接受建议)。 为了实现目标2,我从Sails中检索CSRF令牌,然后尝试使用Ember.$.ajaxSetup()以确保CSRF令牌作为头( X

Setting and getting a boolean object property in JavaScript

So I just submitted my very first pull request on a collaborative software project (a web app built with Ember.js), and I noticed that I had carelessly included a boolean variable (conditionally set inside a function) in an object literal using only the variable name rather than a key-value pair, like so: function fruitStand () { // do something here to decide if this basket is pretty, and if

在JavaScript中设置和获取布尔对象属性

所以我刚刚在一个协作软件项目(一个用Ember.js构建的Web应用程序)上提交了我的第一个拉取请求,并且我注意到我不小心在一个对象文本中仅使用了一个布尔变量(有条件地设置在一个函数内)变量名称而不是键值对,如下所示: function fruitStand () { // do something here to decide if this basket is pretty, and if not.. var prettyBasket = false; var myObj = { apples : 1, oranges : 2, prettyBaske

Ionic animation for splash screen

Is it possible to add gif or svg animation as a splash screen for Ionic Mobile App? I couldn't find any solution but it looks like a typical task. Maybe I missed the solution. <gap:plugin name="org.apache.cordova.splashscreen" /> <feature name="SplashScreen"> <param name="android-package" value="org.apache.cordova.splashscreen.SplashScreen" /> <param name=

飞溅屏幕的离子动画

是否可以添加gif或svg动画作为Ionic Mobile App的启动画面? 我找不到任何解决方案,但它看起来像一个典型的任务。 也许我错过了解决方案。 <gap:plugin name="org.apache.cordova.splashscreen" /> <feature name="SplashScreen"> <param name="android-package" value="org.apache.cordova.splashscreen.SplashScreen" /> <param name="ios-package" value="CDVSplashScreen" /> <

PDF.js render pdf with scrollbar

I use mozilla pdf.js. I have a code: <canvas id="the-canvas"/> function displayDocument(){ PDFJS.getDocument(numberOdDocument[attachment]).then(function (pdfDoc_) { pdfDoc = pdfDoc_; renderPage(pageNum); }); } function renderPage(num) { pdfDoc.getPage(num).then(function(page) { var viewport = page.getViewport(scale, rotate);

PDF.js使用滚动条呈现pdf

我使用mozilla pdf.js. 我有一个代码: <canvas id="the-canvas"/> function displayDocument(){ PDFJS.getDocument(numberOdDocument[attachment]).then(function (pdfDoc_) { pdfDoc = pdfDoc_; renderPage(pageNum); }); } function renderPage(num) { pdfDoc.getPage(num).then(function(page) { var viewport = page.getViewport(scale, rotate);

Comparing client and server times

I have a Node.js server that queries an API to receive a set of times like this: { "end": "2014-05-24T14:00:00.000Z", "start": "2014-05-24T11:00:00.000Z" } The client's browser makes AJAX GET requests to the server, passing in the client's local time in ms: // ajax code data: { localTime: (new Date()).getTime() } // more ajax code I want to compare to the time that the server rece

比较客户端和服务器时间

我有一个Node.js服务器查询一个API来接收这样的一组时间: { "end": "2014-05-24T14:00:00.000Z", "start": "2014-05-24T11:00:00.000Z" } 客户端浏览器向服务器发出AJAX GET请求,并以ms为单位传递客户端的本地时间: // ajax code data: { localTime: (new Date()).getTime() } // more ajax code 我想比较服务器接收的时间并检查它是否处于由API事件定义的时间间隔内。 API返回的数据定义东海岸的事件,当我将这些

Clock initialized by server then run by client is late

I want to create clock that its time initialized by server and then continues with client with this codes: //initializing by server(ASP.NET): <% var now=System.DateTime.Now; %> var h=<%=now.Hour %>; var m=<%=now.Minute %>; var s=<%=now.Second %>; //then client: function startTime() { s++; if (s == 60) { s = 0; m++; if (m == 60) { m =

由服务器初始化并由客户端运行的时钟迟了

我想创建一个由服务器初始化的时钟,然后用这个代码继续客户端: //initializing by server(ASP.NET): <% var now=System.DateTime.Now; %> var h=<%=now.Hour %>; var m=<%=now.Minute %>; var s=<%=now.Second %>; //then client: function startTime() { s++; if (s == 60) { s = 0; m++; if (m == 60) { m = 0; h++; if (h == 24)

What is the difference between client

I have this code: <script type="text/javascript"> var foo = 'bar'; <?php file_put_contents('foo.txt', ' + foo + '); ?> var baz = <?php echo 42; ?>; alert(baz); </script> Why does this not write "bar" into my text file, but alerts "42"? NB: Earlier revisions of this question were explicitly about PHP on the server and Jav

客户端有什么区别

我有这样的代码: <script type="text/javascript"> var foo = 'bar'; <?php file_put_contents('foo.txt', ' + foo + '); ?> var baz = <?php echo 42; ?>; alert(baz); </script> 为什么这不会在我的文本文件中写入“bar”,但会提示“42”? 注意:此问题的早期修订明确涉及服务器上的PHP和客户端上的JavaScript。 对于任何一种语言,当一个在客户端上运行而另一个在

Circular timer/clock in milliseconds

I am looking for a flash clock online which displays in milliseconds. I need it to be circular style (not digital) and never stop (unless page is refreshed). Anyone know know any? Something like this: http://www.kirupa.com/developer/actionscript/clock.ht It also provides a nice walk-through of how to build it, so it should be easy to modify if you feel up to it. You can use Images and

循环定时器/时钟以毫秒为单位

我正在寻找一个以毫秒为单位显示的在线时钟。 我需要它是圆形样式(不是数字),并且永不停止(除非页面被刷新)。 任何人都知道吗? 像这样的东西: http://www.kirupa.com/developer/actionscript/clock.ht 它还提供了一个如何构建它的好的步骤,所以如果你愿意,它应该很容易修改。 你可以使用Images和CSS3 transform:rotate()来做到这一点。 你也可以使用jQuery的rotate()来做到这一点。 这是一个非常好的闪

side javascript clock with server date

I have a task to show digital clock (with minutes precision) on HTML page in some fixed timezone (MSK or MSD - depending on current date). I'd like to avoid relying on client system clock, so some synchronization with server is required. HTTP server sends Date header in each response so we can send an AJAX GET or HEAD request to any URL of our site to get server date, calculate the differen

服务器日期的一面JavaScript时钟

我有一项任务是在某个固定时区(MSK或MSD - 取决于当前日期)在HTML页面上显示数字时钟(精确到分钟)。 我想避免依赖客户端系统时钟,因此需要与服务器进行一些同步。 HTTP服务器在每个响应中发送Date标头,以便我们可以向我们网站的任何URL发送AJAX GET或HEAD请求以获取服务器日期,计算与客户端日期的差异,并在使用setTimeout()更新时钟时使用它。 还有其他一些问题:日光设置的时区切换,连接速度非常慢的延迟会计。