javascript Programming Glossary: pt.y

Baking transforms into SVG Path Element commands

http://stackoverflow.com/questions/5149301/baking-transforms-into-svg-path-element-commands

pt svg.createSVGPoint var setXY function x y xN yN pt.x x pt.y y pt pt.matrixTransform transform if xN seg xN pt.x if yN seg.. transform if xN seg xN pt.x if yN seg yN pt.y Extract rotation and scale from the transform var rotation Math.atan2.. i 0 arr i 0 if letter A x arr i 6 y arr i 7 pt.x arr i 6 pt.y arr i 7 newcoords i arc_transform arr i 4 arr i 5 arr i 6 arr..

Zoom Canvas to Mouse Cursor

http://stackoverflow.com/questions/5189968/zoom-canvas-to-mouse-cursor

into the transformed canvas context. ctx.translate pt.x pt.y ctx.scale factor factor ctx.translate pt.x pt.y Demo http phrogz.net.. pt.x pt.y ctx.scale factor factor ctx.translate pt.x pt.y Demo http phrogz.net tmp canvas_zoom_to_cursor.html I've put..

Getting the Screen Pixel coordinates of a Rect element

http://stackoverflow.com/questions/5834298/getting-the-screen-pixel-coordinates-of-a-rect-element

var matrix rect.getScreenCTM pt.x rect.x.animVal.value pt.y rect.y.animVal.value corners.nw pt.matrixTransform matrix pt.x.. corners.ne pt.matrixTransform matrix pt.y rect.height.animVal.value corners.se pt.matrixTransform matrix..

How to drag a shape along a given path

http://stackoverflow.com/questions/7406021/how-to-drag-a-shape-along-a-given-path

.attr stroke #ddd pt p.getPointAtLength l e r.ellipse pt.x pt.y 4 4 .attr stroke none fill #f00 totLen p.getTotalLength start.. l tmpPt pt p.getPointAtLength l this.attr cx pt.x cy pt.y up function this.attr opacity 1 gradSearch function l0 pt l0..

Move a div in a curved path (like tweening in Flash old days)?

http://stackoverflow.com/questions/8438830/move-a-div-in-a-curved-path-like-tweening-in-flash-old-days

i 100 var pt p.getPointAtLength pct len console.log i pt.x pt.y 0 0 0 10 65.54324340820312 10.656576156616211 20 117.17988586425781..