dbirman / freedman_rep Goto Github PK

http://www.anderswallin.net/2009/05/uniform-random-points-in-a-circle-using-polar-coordinates/

(thanks Dan Bliss @ NYU)

Thanks Dan Bliss @ NYU

function jglTextSet(fontName, fontSize, fontColor, fontBold, fontItalic) {
// fontString needs to be in a specific format, this function builds it.
var fontString = "";
if (fontBold == 1) {
fontString = fontString.concat("bold ");
}

if (fontItalic == 1) {
	fontString = fontString.concat("italic ");
}

fontString = fontString.concat(fontSize * canvas.pixPerDeg, "px ", fontName);
canvas.backCtx.font = fontString;
canvas.backCtx.fillStyle = fontColor;

}

/**

• Draws the given text starting at (x, y)
• @param {String} text the text to be drawn
• @param {Number} x the x coordinate of the beginning of the text
• @param {Number} y the y coordinate of the beginning of the text
  */
  function jglTextDraw(text, x, y) {
  canvas.backCtx.save();
  canvas.backCtx.transform(canvas.degPerPix, 0, 0, canvas.degPerPix, 0, 0); // normal scaling
  canvas.backCtx.fillText(text, x * canvas.pixPerDeg, y * canvas.pixPerDeg);
  canvas.backCtx.restore();

}