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javascript Programming Glossary: circleHow to calculate the latlng of a point a certain distance away from another? http://stackoverflow.com/questions/2637023/how-to-calculate-the-latlng-of-a-point-a-certain-distance-away-from-another of a point a certain distance away from another To draw a circle on map I have a center GLatLng A and a radius r in meters. Here's.. document.getElementById map mapOpt Draw the circle new google.maps.Circle center pointA radius radius 1000 Convert.. '#FF0000' fillOpacity 0.2 map map Show marker at circle center new google.maps.Marker position pointA map map Show..
Benefits of prototypal inheritance over classical? http://stackoverflow.com/questions/2800964/benefits-of-prototypal-inheritance-over-classical Enough talk. Let's see some examples. Say I have a circle of radius 5 var circle radius 5 We can calculate the area and.. see some examples. Say I have a circle of radius 5 var circle radius 5 We can calculate the area and the circumference of.. 5 We can calculate the area and the circumference of the circle from its radius circle.area function var radius this.radius..
Return value from function with an Ajax call [duplicate] http://stackoverflow.com/questions/562412/return-value-from-function-with-an-ajax-call going on perhaps disable the submit field show a loading circle etc. Otherwise users might get confused if it is taking a long..
http://stackoverflow.com/questions/5882716/html5-canvas-vs-svg-vs-div to move it around Let's say I want to create rectangle circle and polygon then I want to select the objects and move it around.. the ground. HTML Divs are clunky and do not scale making a circle is only possible with rounded corners making complex shapes..
How do you clone an Array of Objects in Javascript http://stackoverflow.com/questions/597588/how-do-you-clone-an-array-of-objects-in-javascript Deep will go as deep as it can go and if you've got a circle it'll keep going infinitely until the browser faints. If the..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript replacing that weird magic prototype property function Circle x y r Shape.call this x y invoke the base class's constructor.. base class's constructor function to take co ords this.r r Circle.prototype new Shape before adding methods to it Circle.prototype.toString.. r Circle.prototype new Shape before adding methods to it Circle.prototype.toString function return 'Circular ' Shape.prototype.toString.call..
How to calculate the latlng of a point a certain distance away from another? http://stackoverflow.com/questions/2637023/how-to-calculate-the-latlng-of-a-point-a-certain-distance-away-from-another lon2.toDeg var pointA new google.maps.LatLng 40.70 74.00 Circle center var radius 10 10km var mapOpt mapTypeId google.maps.MapTypeId.TERRAIN.. map mapOpt Draw the circle new google.maps.Circle center pointA radius radius 1000 Convert to meters fillColor..
When actually is a closure created? http://stackoverflow.com/questions/2780428/when-actually-is-a-closure-created as Case 1. Case 3 script type text javascript function Circle r this.r r Circle.prototype.foo function return 3.1415 this.r.. 3 script type text javascript function Circle r this.r r Circle.prototype.foo function return 3.1415 this.r this.r script in.. function return 3.1415 this.r this.r script in this case Circle.prototype.foo which returns the circle's area refers to a closure..
Benefits of prototypal inheritance over classical? http://stackoverflow.com/questions/2800964/benefits-of-prototypal-inheritance-over-classical a function to do the heavy lifting for you function createCircle radius var newCircle Object.create circle newCircle.radius radius.. heavy lifting for you function createCircle radius var newCircle Object.create circle newCircle.radius radius return newCircle.. createCircle radius var newCircle Object.create circle newCircle.radius radius return newCircle var circle2 createCircle 10 In..
http://stackoverflow.com/questions/6061880/html5-canvas-circle-text Canvas Circle Text How do I create circle text text in a circle shape with.. oriented CanvasRenderingContext2D.prototype.fillTextCircle function text x y radius startRotation var numRadsPerLetter.. .getContext '2d' ctx.font bold 30px Serif ctx.fillTextCircle Circle Text 150 150 75 Math.PI 2 The extra space at the end..
Hijack page scrolling like Google Plus? http://stackoverflow.com/questions/6924155/hijack-page-scrolling-like-google-plus home page. 2 On the right side there's a list of Add to Circle buttons that you can hover over. 3 Notice that when you hover.. over. 3 Notice that when you hover over one of the Add to Circle dropdown if you have enough circles to have scrolling in the..
Draw radius around a point in Google map http://stackoverflow.com/questions/825794/draw-radius-around-a-point-in-google-map this question Using the Google Maps API V3 create a Circle object then use bindTo to tie it to the position of your Marker.. overlay and bind to marker var circle new google.maps.Circle map map radius 16093 10 miles in metres fillColor '#AA0000'..
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