Interactive data visualization with hover-over details

I am utilizing datamaps to showcase the countries of the world, however, I want the graph to be centered. The issue arises when I hover over a country and the pop up appears all the way to the left, aligned with where the country would be if it wasn't centered. I suspect the problem lies within the CSS:

#map {
    margin: 0px auto;
    width: 700px;
}

Unfortunately, I am unsure how to center it in a different manner.

Is there a way to adjust the position of the pop-up? Thank you in advance!

https://i.sstatic.net/3anyq.png

(I attempted to include a code snippet, but encountered an error for unknown reasons.)

Answer №1

By adjusting the position to relative, the issue can be resolved successfully. As demonstrated in Eric Hoose's illustration, when the <div> is set to relative, the hover functionality remains effective.

#map {
    margin: 0px auto;
    width: 700px;
    position: relative;
}

Answer №2

The hoverover popup is connected to the DOM using the datamaps-hoverover class. By default, d3 specifies its position as absolute, with dynamic top and left attributes based on the mouse's location. Because the position is set as absolute, the map's centering should not affect it.

For instance, I applied your CSS (with an updated ID to match the example):

#container1 {
  margin: 0px auto;
  width: 700px;
}  

I included this in the JSBin that datamaps provides as a sample here.

Even though the map is centered, you'll notice that the popup remains correctly positioned.

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