How to add animation to a bar graph with jQuery? - javascript

I am trying to make a animated bar graph in jQuery but how can I make the bar slide up from the bottom?
There are images for a bar and background. I set the place on CSS and am trying to add animation to the bar. After the bar shows up, I want to show a pop image. The animation works but I want to show the bar from the bottom.
$(document).ready(function() {
$(window).load(function(){
$("#graph_bar").animate({
"height":"toggle"
},2000,function(){
$("pop").show();
});
});
});
#graph_bg{
position:relative;
}
#graph_bar{
position: absolute;
top:270px;
left: 182px;
display: none;
}
#pop{
position: absolute;
top:50px;
left: 50px;
display: none;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id="graph_bg" alt="graph_bg" src="graph_bg.jpg"/>
<img id="graph_bar" alt="graph_bar" src="graph_bar.jpg"/>
<img id="pop" alt="pop" src="image.jpg"/>

#graph_bg{
position:relative;
width:350px;
height:300px;
background-color:yellow;
overflow:hidden;
}
#graph_bar{
position: absolute;
top: 350px;
left: 50px;
height:300px;
width:50px;
background-color:blue;
}
#pop{
position: absolute;
top:50px;
left: 50px;
width:50px;
height:50px;
background-color:red;
display: none;
}
<div id="graph_bg">
<div id="graph_bar"></div>
<div id="pop"></div>
</div>
$("#graph_bar").animate({"top":"50px"}
,2000
,function(){
$("#pop").show();
}
);
http://jsfiddle.net/zacwolf/cgsdcwp3/1/
Since I didn't have your images I used background-colors instead, but you could just change those to background-image to use your images. The thing you were missing is that the background container needs to be the parent to the other two elements, then you can use "overflow-hidden" in the background container, and set the initial absolute position of the bar so that it is outside the visible limits of the background container. Then you just animate it to the "top" position where you want it to be. Also, you forget the # in your show()

Related

CSS / JQuery / Javascript loading icon only works in firefox

I have a very simple loading icon, the div is full screen and the image is just a gif:
<div id="loading" class="a">
<img id="loading-gif" src="img/general/712.gif" width="50px" height="50px" class="b" />
</div>
Here are the styles:
.a {
display: none;
position: absolute;
z-index: 9999;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
background-color: rgba(255,255,255,0.3);
}
.b {
display: block;
position: absolute;
margin: 0 auto;
}
When I want to display it, I do so like this:
var hCenter = (Math.floor(window.innerWidth/2)) - 25;
var vTop = window.pageYOffset || document.documentElement.scrollTop;
var vCenter = (Math.floor(window.innerHeight/2)) - 25;
$("#loading-gif").css({top: vTop + vCenter, left: hCenter});
$("#loading").show();
And to hide:
$("#loading").hide();
This works fine in firefox but doesn't seem to work in Chrome or on my iPhone. I can't see an error anywhere - any idea why some browsers don't like it?
Thanks
You should do something like this:
.hidden {
display:none;
}
Then you can add and remove the class to show and hide it.
To hide:
$("#loading").addClass("hidden");
To show:
$("#loading").removeClass("hidden");
Try this one
JavaScript
$(window).load(function() {
$('#status').delay(100).fadeOut('slow');
$('#preloader').delay(200).fadeOut('slow');
$('body').delay(200).css({'overflow':'visible'});
});
CSS
/* cover complete screen */
#preloader {
position: fixed;
top:0;
left:0;
right:0;
bottom:0;
width:100%;
height:100%;
background-color:#FFF;
z-index:9999; /* makes sure it stays on top */
-webkit-transition:none;
transition:none;}
/* preloader container at the middle */
#status {
width:200px;
height:200px;
position:absolute;
left:50%; /* centers the loading animation horizontally one the screen */
top:50%; /* centers the loading animation vertically one the screen */
background-repeat:no-repeat;
background-position:center;
margin:-100px 0 0 -100px; /* is width and height divided by two */
text-align:center;
}
HTML
<body>
<div id="preloader">
<div id="status">
<h4>Loading...</h4> <!-- include your loading img here -->
</div>
</div>
<h3>This is a body text</h3>
</body>

Make a scaling/responsive image stick to bottom of div on/during resize

I have a banner. In that banner is an image. When you resize the viewport/browsers width the image is scaled to a smaller size to fit the window.
Notice how when you resize the browser, as the image gets smaller, it moves in an upward motion away from the bottom of the div.
I want the bottom of the image to stick to the bottom of the div always. Regardless of size.
Heres my JS FIDDLE
HTML
<div class="wrapper">
<center>
<div class="imgWrapper">
<img src="http://lorempixel.com/500/300/">
</div>
</center>
</div>
CSS
.wrapper {
background:#777;
width:100%;
height:400px;
display:block;
}
.imgWrapper {
width:100%;
max-width:500px;
display:inline-block;
margin-top:100px;
}
.imgWrapper img {
width:100%;
}
I want the bottom of the image to stick to the bottom of the div always. Regardless of size.
Add position: relative to the parent element and position: absolute; to the child element (along with bottom and left values).
DEMO
This will do it for you https://jsfiddle.net/eaxe2sww/4/
.wrapper {
position: relative;
background:#777;
width:100%;
height:400px;
display:block;
}
.imgWrapper {
width:100%;
max-width:500px;
position: absolute;
bottom: 0;
left: 50%;
transform:translateX(-50%);
}

Drawing Arc with fill with HTML and CSS

Here's what I'm trying to draw with HTML and CSS:
I'm trying to drawn an arc with fill inside it, I've tried using border radius, here's how far I could come .
HTML Code:
<div class="box"></div>
CSS Code:
.box {
width:500px; height:100px;
border:solid 5px #f9955e;
border-color:#f9955e transparent transparent transparent;
border-radius: 50%/100px 100px 0 0;
}
Any help would be appreciated.
How about this:
.box{
position:relative;
background:#fff;
display:block;
width:100px;
height:100px;
border-radius: 50% / 100px 0 0 0;
}
.box::before{
position:absolute;
z-index:-1;
width:100%;
height:100%;
background:#f9955e;
content:"";
}
It doesn't require any change to your html or have the need for a wrapping div. It's just pure CSS.
Here's the jsfiddle: https://jsfiddle.net/h2or0xa1/
Ok, so here's the explanation:
I got rid of your borders, we're not using those any more.
I've set the .box div to have a border radius that creates an arc on the left hand side (assume you know what this is as it's in your example). Set the background of the .box div to white.
Added a ::before pseudo element which essentially creates a div "over the top of" the .box div. To move it behind the div I positioned it absolutely and gave it a z-index of -1 which pushes is behind the .box div. The background colour of this ::before pseudo element is the orange you provided. Essentially the ::before pseudo element creates a div the same size as box, colours it, and pushes is behind .box
You can create the arc using a combination of square and circle overlapping it. The combination can be hidden within a container of half the width and half the height of the square/circle.
JSfiddle Demo
.container {
height: 75px;
overflow: hidden;
width: 75px;
}
.box {
width: 150px;
height: 150px;
background: orange;
position: relative;
z-index: -1;
}
.box::after {
position: absolute;
display: block;
content: " ";
border-radius: 50%;
background: white;
width: 100%;
height: 100%;
}
<div class="container">
<div class="box"></div>
</div>

How to centeralize various z-indexed div classes?

The page I have got is like this: .
I wanted to make it centralized but I couldnot do that.
The problems are:
I want to give black div full page.
I want to centralize other two divs without using left property in css.
While hovering the value of z should increase by any value so that the whole div can come up.
I learned about margin: 0 auto o auto; property that it centralizes the element with respect to page.
I want to get the same for yellow and green divs using margin property w.r.t. black divs.
Can I get these results using CSS or i will have to use Javascript etc?
My html code is here:
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="styling.css"/>
</head>
<body>
<div class="first">
<center> The first link </center>
</div>
<div class="second">
<center> The second link </center>
</div>
<div class="third">
<center> The third link </center>
</div>
</body>
<html>
My css document is:-
.first
{
position: absolute;
width:500px;
color:#fff;
height:200px;
background-color:#000;
z-index: 0;
margin:0 auto 0 auto;
}
.second
{
width:400px;
position: absolute;
height:200px;
background-color: green;
left:60px;
z-index: 1;
margin:50px auto 0 auto;
}
.third
{
position: absolute;
width:300px;
height: 200px;
left:100px;
background-color:yellow;
z-index: 2;
margin:100px auto 0 auto;
}
body div:first-child a:hover
{
font-size:30px;
color:yellow;
z-index:5;
}
body div +div a:hover
{
font-size:40px;
color:red;
z-index: 5;
}
body div+div+div a:hover
{
font-size:50px;
color:#fff;
z-index:5;
}
I apologize for my English.And hope you will get my problems.
I still believe that using left is the best way to solve your problem — not sure why OP wants to avoid it.
Here is the proof-of-concept fiddle: http://jsfiddle.net/teddyrised/YqDL5/
Instead, use the following trick: set their position from the left by 50% of the container's/parent's width. That's half correct. However, we also need to take into account the width of the element itself, which means we have to offset it backwards by half of its own width.
Use this:
.second, .third {
left: 50%;
transform: translateX(-50%);
}
There are also some changes you have to make to your HTML code:
I would suggest wrapping everything around a parent container that is relatively positioned, and instead of using margins to offset the second and third div from the top, use top instead.
Remove <center>. Delegate layout to CSS, and this HTML tag has been deprecated long time ago.
Here is the revised HTML:
<section>
<div class="first">The first link </div>
<div class="second"> The second link </div>
<div class="third"> The third link </div>
</section>
Also, I suggest setting the first div to relative positioning, so it will not cause the parent element's height to collapse. Otherwise, you will have to set an explicit height since absolute positioning takes elements out of the flow, and the parent will not take it into account when calculating its own dimensions.
section {
position: relative;
}
.first {
width:100%;
color:#fff;
height:200px;
background-color:#000;
}
.second, .third {
left: 50%;
transform: translateX(-50%);
}
.second
{
width:400px;
position: absolute;
height:200px;
background-color: green;
top: 50px;
z-index: 1;
}
.third {
position: absolute;
width:300px;
height: 200px;
top: 100px;
background-color:yellow;
z-index: 2;
}
See fiddle at: http://jsfiddle.net/teddyrised/YqDL5/

div-tooltip - same on stackoverflow

if i mouseover on my nick in stackoverflow on top page that show me new menu with * activity
* privileges
* logout etc. how can i make it? i maked something:
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<style type="text/css">
#ONE {
background-color: #888;
width: 500px;
height: 500px;
}
#TWO {
background-color: blue;
width: 50px;
height: 50px;
}
#THREE {
background-color: yellow;
width: 200px;
height: 200px;
display: none;
}
#four {
background-color: red;
width: 200px;
height: 200px;
}
</style>
<script type="text/javascript">
$(document).ready(
function()
{
$("#TWO").click(
function()
{
$("#THREE").toggle();
});
});
</script>
<div id="ONE">
<div id="TWO">
</div>
<div id="four">
</div>
<div id="THREE">
</div>
</div>
sample image: http://img231.imageshack.us/img231/3885/threej.png
default
click for blue div
how can i it make?
If I understand correctly, you're asking how to make the yellow div appear up beside the blue one, as you have it in the third mockup? If that's the case, then:
You'll want to read up on CSS Positioning. In a nutshell, to make the yellow div sit over everything like that, it needs to take position: absolute; It'll be positioned in relation to it's nearest ancestor that has positioning, so set #ONE to position: relative;
So:
#ONE {
position: relative;
}
#THREE {
position: absolute;
left: 100%;
top: 25%;
}
This will make the top-left of #THREE shift to the far right of and a quarter of the way down #ONE. The absolute positioning also takes it out of the flow of the document, allowing it to overlap other elements.
If you want to position elements on top of each other, use position: relative or absolute. If you want it to stick to a position on your window regardless of if you scroll, use fixed.
After defining the position, you can define top, right, bottom and left to position it where you want. To simulate the 3rd image in your example, you could add:
position:relative;
top: -220px;
left:50px;
to your #THREE elements CSS, like here:
http://jsfiddle.net/niklasvh/Axjgf/

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