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2014/10/16 ¤W¤È 12:05:06
jquery Programming Glossary: math.piDynamically arrange some elements around a circle http://stackoverflow.com/questions/10152390/dynamically-arrange-some-elements-around-a-circle code that should help you var numElements 4 angle 0 step 2 Math.PI numElements for var i 0 i numElements.length i var x container_width.. container.width height container.height angle 0 step 2 Math.PI fields.length fields.each function var x Math.round width 2..
Programatically set the marker on a plot http://stackoverflow.com/questions/10415683/programatically-set-the-marker-on-a-plot to build up data arrays. var cosPoints for var i 0 i 2 Math.PI i 0.4 cosPoints.push i Math.cos i var plot3 .jqplot 'chartdiv'..
Looking for jQuery easing functions without using a plugin http://stackoverflow.com/questions/5207301/looking-for-jquery-easing-functions-without-using-a-plugin t 2 b easeInSine function x t b c d return c Math.cos t d Math.PI 2 c b easeOutSine function x t b c d return c Math.sin t d Math.PI.. 2 c b easeOutSine function x t b c d return c Math.sin t d Math.PI 2 b easeInOutSine function x t b c d return c 2 Math.cos Math.PI.. 2 b easeInOutSine function x t b c d return c 2 Math.cos Math.PI t d 1 b easeInExpo function x t b c d return t 0 b c Math.pow..
Get element -moz-transform:rotate value in jQuery http://stackoverflow.com/questions/8270612/get-element-moz-transformrotate-value-in-jquery 0 var b values 1 var angle Math.round Math.atan2 b a 180 Math.PI else var angle 0 return angle 0 angle 360 angle angle1 getRotationDegrees..
Safari: Absolutely positioned DIVs not moving when updated via DOM http://stackoverflow.com/questions/9471038/safari-absolutely-positioned-divs-not-moving-when-updated-via-dom .css ' webkit transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' ' moz transform' 'rotate ' this.angle 180 Math.PI 1.. Math.PI 1 'deg ' ' moz transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'transform' 'rotate ' this.angle 180 Math.PI 1 'deg.. 180 Math.PI 1 'deg ' 'transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'left' Math.round this.xPos 'px' 'top' Math.round this.yPos..
Rotating an element based on cursor position in a separate element http://stackoverflow.com/questions/9972449/rotating-an-element-based-on-cursor-position-in-a-separate-element mouse_x center_x mouse_y center_y var degree radians 180 Math.PI 1 90 img.css ' moz transform' 'rotate ' degree 'deg ' img.css..
Dynamically arrange some elements around a circle http://stackoverflow.com/questions/10152390/dynamically-arrange-some-elements-around-a-circle jquery share improve this question Here's some code that should help you var numElements 4 angle 0 step 2 Math.PI numElements for var i 0 i numElements.length i var x container_width 2 radius Math.cos angle var y container_height 2 radius.. of the circle var fields '.field' container '#container' width container.width height container.height angle 0 step 2 Math.PI fields.length fields.each function var x Math.round width 2 radius Math.cos angle this .width 2 y Math.round height 2 radius..
Programatically set the marker on a plot http://stackoverflow.com/questions/10415683/programatically-set-the-marker-on-a-plot jquery function. document .ready function Some simple loops to build up data arrays. var cosPoints for var i 0 i 2 Math.PI i 0.4 cosPoints.push i Math.cos i var plot3 .jqplot 'chartdiv' cosPoints highlighter show true showTooltip true ..
Looking for jQuery easing functions without using a plugin http://stackoverflow.com/questions/5207301/looking-for-jquery-easing-functions-without-using-a-plugin b c d if t d 2 1 return c 2 t t t t t b return c 2 t 2 t t t t 2 b easeInSine function x t b c d return c Math.cos t d Math.PI 2 c b easeOutSine function x t b c d return c Math.sin t d Math.PI 2 b easeInOutSine function x t b c d return c 2 Math.cos.. easeInSine function x t b c d return c Math.cos t d Math.PI 2 c b easeOutSine function x t b c d return c Math.sin t d Math.PI 2 b easeInOutSine function x t b c d return c 2 Math.cos Math.PI t d 1 b easeInExpo function x t b c d return t 0 b c Math.pow.. easeOutSine function x t b c d return c Math.sin t d Math.PI 2 b easeInOutSine function x t b c d return c 2 Math.cos Math.PI t d 1 b easeInExpo function x t b c d return t 0 b c Math.pow 2 10 t d 1 b easeOutExpo function x t b c d return t d b c..
Get element -moz-transform:rotate value in jQuery http://stackoverflow.com/questions/8270612/get-element-moz-transformrotate-value-in-jquery matrix.split ' ' 1 .split ' ' 0 .split ' ' var a values 0 var b values 1 var angle Math.round Math.atan2 b a 180 Math.PI else var angle 0 return angle 0 angle 360 angle angle1 getRotationDegrees '#myDiv' angle2 getRotationDegrees '.mySpan a..
Safari: Absolutely positioned DIVs not moving when updated via DOM http://stackoverflow.com/questions/9471038/safari-absolutely-positioned-divs-not-moving-when-updated-via-dom also updates the rotation that works just fine in Safari this.elem .css ' webkit transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' ' moz transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'transform' 'rotate ' this.angle 180 Math.PI 1 'deg.. this.elem .css ' webkit transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' ' moz transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'left' Math.round this.xPos 'px' 'top' Math.round this.yPos.. 180 Math.PI 1 'deg ' ' moz transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'transform' 'rotate ' this.angle 180 Math.PI 1 'deg ' 'left' Math.round this.xPos 'px' 'top' Math.round this.yPos 'px' I've added position relative to the body... I..
Rotating an element based on cursor position in a separate element http://stackoverflow.com/questions/9972449/rotating-an-element-based-on-cursor-position-in-a-separate-element evt.pageX var mouse_y evt.pageY var radians Math.atan2 mouse_x center_x mouse_y center_y var degree radians 180 Math.PI 1 90 img.css ' moz transform' 'rotate ' degree 'deg ' img.css ' webkit transform' 'rotate ' degree 'deg ' img.css ' o transform'..
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