On Mouseover make text arc - mouseover

I never have much luck trying to put code into this text area.
My question is how to modify the on mouseover (jsfiddle) so that I start with (DHTML) text and when you mouseover it arcs the text, then mouse out it returns to the original position. Even a link to a site with help.

Use one of the following methods to generate the arc and the text:
SVG
CSS3
Raphael.js
CSSWarp generator
Then bind a mouseover event to the container of the text content to produce the desired effect.

Related

How to make a tooltip for a chart in d3?

We need to make it move like here.example The code is complex there, I can't figure it out.
I wrote the code my code, but I don’t understand how to make the tooltip move horizontally not behind the mouse, but near the nearest horizontal mark (as in the example)
It is not yet clear where the text above the bold text in the tooltip comes from. How to remove it so that it looks like in the picture?
How do I make the title of the tooltip match the label on the X-axis?
There are many ways to accomplish this. The way I typically do this is to create a series of SVG elements -- such as circles or rects -- using the same scale and data as the paths.
You can make these objects visible or invisible. Either way, you can attach mouseenter, mouseleave events to each to render and populate the tooltip.

dimple.js: Tool-tip placement in a chart of a nested svg element

I am trying to modify Bullet Charts example of dimple.js with each bullet chart being in a child-svg of the parent-svg. Purpose of having individual svg for each bullet chart is to make their management (show/hide/remove) easier. Also, this makes the recursive definition of a chart complete - That is, a chart is contained by an svg.
The fiddle for the modified version is here....
As you can see, from 2nd chart onwards, on mouse hover, tool tips go out of place!!! Please note that, for child-svg, I've set the style overflow: visible without which tool-tips were not visible at all.
Want to know if I am missing anything in handling the attributes of child-svg elements or is it a bug in dimple.js. Also, please let me know if you know of any workaround.
Thanks.
One of the first questions I have is why do you want child svg elements? What are you trying to accomplish?
The only difference I see in your code and the example is the height / width swap at the top and the sub svg + bounds.
Keep in mind that the origin changes with each sub-svg. This might be why you are having trouble with the tool-tips. Maybe you have that worked into your add-bullet calls.
I think nagu has the right approach here if you really want separate svg elements.

HTML5 Canvas: Create tooltip on customized drawing

I am using Flot to plot images for our project. For pre-defined shapes like line, pie, I can add tooltip through flot.tooltip.
However, we have some images that are drawn through Html5 canvas API, such as Here. I would like to add a tooltip for the red rectangle and another tooltip for the blank area. Any library to make it work?
With canvas there isn't a good way to detect when the mouse hovers over a particular drawn item; it's just a buffer, with no idea of what operations were used to draw into it. Flot's own hover detection has no concept of what was drawn on the canvas; it just knows that, e.g. the pie starts at a particular point and extend outwards a certain number of pixels.
So no matter what, you will have to write a function that accepts a mouse event, examines whatever data you used to draw the image, and decides what that corresponds to.
Where Flot could help is in providing a way to override the built-in hover function with your own; then the tooltip plugin would simply work with your function. Since you can't currently do that, you have a choice of a) modifying the tooltip plugin to use your function, or b) registering your own mousemove listener on the overlay element, which then generates 'fake' plothover events for the tooltip plugin to consume.

Tooltip in the network graph is flashing on and off

I am creating a tooltip for the network graph in d3js where each node have circle and text.
What I am trying to do is that when user try to mouseover/mouseout on the circle/text the tooltip is getting show/hide accordingly. So when the user mouseover from circle to text the tooltip is flashing on and off and changing the position of the tooltip. This is because that I have given the show/hide event to both the element like this.
circles.on("mouseover", showDetails);
circles.on("mouseout", hideDetails);
text.on("mouseover", showDetails);
text.on("mouseout", hideDetails);
and also when I hover the some nodes the tooltip div will be at the top of the cursor so when I move up the cursor the the mouse pointer will be hover the div and the tooltip is flashed on and off.
Is it possible to combine the text, circle and tooltip div for a particular node as a single element and also to show the tooltip without the frequent changing in the position. Is there any other possibilities to do this?
He is my jsbin link: http://jsbin.com/AkAdeMoK/2
You should use circles.on("mousemove", showDetails);
I alse added css
svg text {
pointer-events: none;
}
Here is how it looks like now - http://jsbin.com/omaguJO/1

How can add text to the center of a D3 sunburst diagram

I am using the zoomable sunburst example but I am struggling trying to add a text to the center of the diagram and still make it zoomable.
The idea is that the text in the center will change when I click on a certain arc indicating its length. It seems that the properties of the mouseclick and mouseover dissapear.
This is what I have tried:
path.append("svg:text")
.on("click",click)
.style("font-size","4em")
.style("font-weight","bold")
.text(function(d) { return count_function(data); });
Can someone help me understand how to display the text in th center of the chart without losing the click functionality?
Maybe an easier approach would be to select the "g" that represents the circular centre and add text to it once the chart was been displayed. I have tried this but I am unable to successfylly select just this element (sorry I am new to D3), so back to square one.
It looks like you're trying to insert a text element inside a path element. Try something like this:
svg.select("g").append("svg:text")
.on("click",click)
.style("font-size","4em")
.style("font-weight","bold")
.text(function(d) { return count_function(data); });

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