+var createRotatedDiv = function(g, box, axis, classes, html) {
+ // TODO(danvk): is this outer div actually necessary?
+ div = document.createElement("div");
+ div.style.position = 'absolute';
+ if (axis == 1) {
+ div.style.left = box.left;
+ } else {
+ div.style.right = box.left;
+ }
+ div.style.top = box.top + 'px';
+ div.style.width = box.width + 'px';
+ div.style.height = box.height + 'px';
+ div.style.fontSize = (g.getOption('yLabelWidth') - 2) + 'px';
+
+ var inner_div = document.createElement("div");
+ inner_div.style.position = 'absolute';
+ inner_div.style.width = box.height + 'px';
+ inner_div.style.height = box.width + 'px';
+ inner_div.style.top = (box.height / 2 - box.width / 2) + 'px';
+ inner_div.style.left = (box.width / 2 - box.height / 2) + 'px';
+ inner_div.style.textAlign = 'center';
+
+ // CSS rotation is an HTML5 feature which is not standardized. Hence every
+ // browser has its own name for the CSS style.
+ var val = 'rotate(' + (axis == 1 ? '-' : '') + '90deg)';
+ inner_div.style.transform = val; // HTML5
+ inner_div.style.WebkitTransform = val; // Safari/Chrome
+ inner_div.style.MozTransform = val; // Firefox
+ inner_div.style.OTransform = val; // Opera
+ inner_div.style.msTransform = val; // IE9
+
+ if (typeof(document.documentMode) !== 'undefined' &&
+ document.documentMode < 9) {
+ // We're dealing w/ an old version of IE, so we have to rotate the text
+ // using a BasicImage transform. This uses a different origin of rotation
+ // than HTML5 rotation (top left of div vs. its center).
+ inner_div.style.filter =
+ 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' +
+ (axis == 1 ? '3' : '1') + ')';
+ inner_div.style.left = '0px';
+ inner_div.style.top = '0px';
+ }
+
+ class_div = document.createElement("div");
+ class_div.className = classes;
+ class_div.innerHTML = html;
+
+ inner_div.appendChild(class_div);
+ div.appendChild(inner_div);
+ return div;
+}
+