IRatioMap
Interface of an object containing the ratio of custom data to devicePixelRatio. Used when needed to support screens with a ratio of virtual to physical pixels greater than one. As keys for the object, use strings consisting of whole numbers or fractions indicating the pixel density coefficient.
Constructor
IRatioMap()
Example:
// Let's say we need to display the image correctly.
var images = {
// For regular screens we'll display the normal picture.
"1": "100x100.png",
// For HTC Desire, Samsung Galaxy S II and others with devicePixelRatio = 1.5.
"1.5": "150x150.png",
// For Apple devices with the Retina screen, as well as for Sony Xperia S, HTC One X and others
// with the ratio = 2.
"2": "200x100.png"
}
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