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2014/10/16 ¤W¤È 12:03:03
jquery Programming Glossary: draw1How to drag images / objects within Canvas? http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas I am able to pan complete drawing which I am drawing with draw1 scaleValue . 4 When I click on green.png and pink.png then their.. the x an y co ordinates for those images to draw function draw1 scaleValue context.save context.setTransform 1 0 0 1 0 0 context.globalAlpha.. In and Zoom Out var scaleValue 1 var scaleMultiplier 0.8 draw1 scaleValue var startDragOffset var mouseDown false add button..
How to drag images / objects within Canvas? http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas from JSON. var dataJSON data var dataJSON2 data2 3 So on I am able to pan complete drawing which I am drawing with draw1 scaleValue . 4 When I click on green.png and pink.png then their respective tooltip is able to view that is done in tooltipFunc.. dataJSON and dataJSON2 are JSON through with will get the x an y co ordinates for those images to draw function draw1 scaleValue context.save context.setTransform 1 0 0 1 0 0 context.globalAlpha 0.5 context.clearRect 0 0 canvas.width.. 20 scaleValue 20 scaleValue context.restore Code for Zoom In and Zoom Out var scaleValue 1 var scaleMultiplier 0.8 draw1 scaleValue var startDragOffset var mouseDown false add button event listeners document.getElementById plus .addEventListener..
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