drawing SVGs with numbers is confusing but very, very useful. By modding other people's examples, I have a Raphael.js function that takes 60 seconds to draw a thick green line around a circle with text in the center of it. Here it is in JSFiddle form, with a black background on the container Div to show that there is currently no background colour on the circle:
http://jsfiddle.net/8NZfU/1/
Here's the JS:
//60s circular timer
function timer60s() {
var archtype = Raphael("canvas60s", 200, 200);
var set = archtype.set();
function drawCircle() {
var archtype = Raphael("canvas60s", 200, 200);
archtype.customAttributes.arc = function (xloc, yloc, value, total, R) {
var alpha = 360 / total * value,
a = (90 - alpha) * Math.PI / 180,
x = xloc + R * Math.cos(a),
y = yloc - R * Math.sin(a),
path;
if (total == value) {
path = [
["M", xloc, yloc - R],
["A", R, R, 0, 1, 1, xloc - 0.01, yloc - R]
];
} else {
path = [
["M", xloc, yloc - R],
["A", R, R, 0, +(alpha > 180), 1, x, y]
];
}
return {
path: path
};
};
var my_arc = archtype.path().attr({
"stroke": "#339933",
"stroke-width": 10,
arc: [100, 100, 0, 100, 50]
});
my_arc.animate({
arc: [100, 100, 100, 100, 50]
}, 60000);
} //end drawCircle
drawCircle();
} // end timer60s
timer60s();
What I want is to create the effect of a white background on the whole circle inside of where the arc is drawn. I also want to add static thin green borders to either side of the arc, so that it appears that the arc is slowly filling in between the lines.
I haven't had any success drawing this background + borders in either CSS or Raphael- can anyone suggest an approach that could work, based on my JSFiddle?
I am not sure, but are you able to draw a second circle?
Like this: http://jsfiddle.net/5knjn/
archtype.circle(100, 100, 50).attr({
"fill": "#fff",
"stroke": "#fff",
"stroke-width": "10"
});
I didn't understand the part:
I also want to add static thin green borders to either side of the arc, so that it appears that the arc is slowly filling in between the lines.
So I came up with :) http://jsfiddle.net/5knjn/1/
Also I don't like the way you enter text in the canvas.
You could use Raphael.text()
Included text: http://jsfiddle.net/5knjn/2/
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