transition

changing images on a canvas with transitions

安稳与你 提交于 2019-12-06 03:40:57
The following code makes different pics appear on my canvas. how do I make them change with nice transitions like fade and slide? setInterval(function () { if (i >= carInfo.length) { i = 0; } imageObj.onload = function () { context.clearRect(0, 0, canvas.width, canvas.height); context.fillText(textVar, 10, 10); context.drawImage(imageObj, 69, 50); }; imageObj.src = '' + carInfo[i].Picture + ''; var textVar = "" + carInfo[i].carType + ": " + carInfo[i].Description; // alert(textVar); i++ },2000); Fade in/out Can be done by gradually changing your images opacity using context.setGlobalAlpha

ReactCSSTransitionGroup componentWillLeave not called

别等时光非礼了梦想. 提交于 2019-12-06 02:45:46
问题 Im trying to play around with ReactCssTransition but somehow the event is not called(componentWillLeave) Here's my component import React, { Component } from 'react' import TransitionGroup from 'react-addons-css-transition-group' export default class TransitionComponent extends Component { constructor(props) { super(props); } render() { return ( let {componentKey} = this.props <TransitionGroup transitionName="example" transitionEnterTimeout={500} transitionLeaveTimeout={500}> <Item key={"item

Eliminate sudden additions/deletions in D3 line chart transition

回眸只為那壹抹淺笑 提交于 2019-12-06 00:01:08
You can see this code in action here: http://bl.ocks.org/2626142 This code draws a line chart, then transitions between 3 sample data sets. When moving from a small data set to a larger one, the extra data points suddenly appear instead of smoothly unfolding from the existing line. When moving from a larger data set to a smaller one, the line is suddenly truncated before transitioning to fill the whole chart. With this code there are sudden additions and deletions to the line and gridlines. How do I eliminate those? var data = [ [0,2,3,2,8], [2,4,1,5,3], ]; var data2 = [ [0,1,2,3,4,5], [9,8,7

CSS transition only one transform function

人走茶凉 提交于 2019-12-05 22:40:34
Is there a way to animate only one transform function? For example i only want my transition on scale function. How will i do this .my-class { transition: transform; } .large { transform: scale(2) rotate(90deg); } <div class="my-class"></div> <div class="my-class large"></div> I played around with your code a little and YES you can. Just assign the different transform functions to different classes and use only those classes that you want...like so. Importantly DO NOT FORGET to use the respective browser supported engines when using animations to make it work. Here is a list of various

Why is transform:scale not kept on :hover?

隐身守侯 提交于 2019-12-05 22:03:38
I am using this CSS: .link { transition: all .2s ease-in-out; } .link:hover { transform: scale(1.1); } When I hover the text, it's scaled to 110% as expected, but as soon as the transition is finished, it scales back to 100% even though the mouse pointer is still on the text. When I remove the mouse pointer from the text, the animation scales to 110% then back to 100% in a flash. See this fiddle for a demo. How can I make it keep the 110% scale until the pointer leaves the text? lmgonzalves You need to define a link as display: inline-block , and add prefixes. CSS: .link { display: inline

Transition not working when changing from display none to block

风格不统一 提交于 2019-12-05 21:47:45
I've noticed that transition is not working when the element is also changing from display none to block . Why is that? It works if I remove the display attribute. CSS: #box { width: 150px; height: 150px; background: red; transform: scale(0); display: none; transition: transform .5s; } #box.active { transform: scale(1); display: block; } http://jsfiddle.net/640kL55u/ Because it has display: none to begin with, the other styles are not being taken into the dom to be transitioned once display: block is added. Instead, you can hide the div with height, so its still on the page but not showing.

CSS transition on png sequence using steps

拈花ヽ惹草 提交于 2019-12-05 19:51:50
I'm trying to make an animation using a PNG sequence, which has a transition on hover, and animates back when the hover state ends. For this I'm using a css transition with a "steps" timing function, like so: transition:background .5s steps(9, end); See the fiddle for a live example (I've used a random PNG sprite that I Googled, it's not the one I'm actually using) http://jsfiddle.net/MLWL5/ Basically this is working fine, when you hover over the element slowly. When you quickly hover on and off the element, the transition seems to trigger when the background image if halfway through the

【其它】本人博客园主题配置

纵然是瞬间 提交于 2019-12-05 19:31:58
一、选择皮肤 选择博客皮肤:Custom 二、页面定制 CSS 代码 body { background: #fff; min-height: 100%!important; color: #314659!important; font-family: Lato, "PingFang SC", "Microsoft YaHei", sans-serif!important } a { transition: all .3s ease!important } a:hover { color: #2D8CF0!important; text-decoration: none!important } #ad_c1, #ad_c2, #ad_t2, #author_profile, #blogCalendar, #blogTitle h2, #comment_form_container p:nth-of-type(3), #comments_pager_top, #green_channel, #homepage_top_pager, #sidebar_imagecategory, #sidebar_postarchive, #sidebar_recentcomments, #sidebar_recentposts, #sidebar_scorerank, #sidebar_search

transform-transition-animation(2)

白昼怎懂夜的黑 提交于 2019-12-05 19:17:29
transform transform : none | <transform-function> [ <transform-function> ]* 也就是: transform: rotate | scale | skew | translate |matrix;注意:transform(变形)需要将多个变量之间添加空格rotate(<angle>) :通过指定的角度参数对原元素指定一个2D rotation(2D 旋转),需先有transform-origin属性的定义。transform-origin定义的是旋转的基点,其中angle是指旋转角度,如果设置的值为正数表示顺时针旋转,如果设置的值为负数,则表示逆时针旋转。如:transform:rotate(30deg):缩放scale:如果第二个参数未提供,则取与第一个参数一样的值 可以通过transform-origin对元素的基点进行设置,同样基点在元素中心位置scale(x,y)使元素水平方向和垂直方向同时缩放(也就是X轴和Y轴同时缩 放);scaleX(x)元素仅水平方向缩放(X轴缩放);scaleY(y)元素仅垂直方向缩放(Y轴缩放);其中 心点就是元素的中心位置,缩放基数为1,如果其值大于1元素就放大,反之其值小于1,元素缩小。扭曲skew,其中第二个参数是可选参数,如果没有设置第二个参数,那么Y轴为0deg

Updating D3 circle pack layout

房东的猫 提交于 2019-12-05 16:07:39
I'm trying to dynamically update a d3 circle pack layout with data I receive in json. Every second I call d3.json() to get the new json. Instead of updating the existing visualization, my implementation just creates a new one under the old one. I want to to dynamically update the existing layout instead... <!DOCTYPE html> <html> <head> <script type="text/javascript" src="d3.v2.js"> </script> <script type="text/javascript" src="jquery-1.4.min.js"></script> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="stylesheet" href="syntax.css" type="text/css"> <link rel="stylesheet"