| /* |
| Copyright (c) 2004-2006, The Dojo Foundation |
| All Rights Reserved. |
| |
| Licensed under the Academic Free License version 2.1 or above OR the |
| modified BSD license. For more information on Dojo licensing, see: |
| |
| http://dojotoolkit.org/community/licensing.shtml |
| */ |
| |
| |
| |
| dojo.provide("dojo.charting.vml.Axis"); |
| dojo.require("dojo.lang.common"); |
| if (dojo.render.vml.capable) { |
| dojo.extend(dojo.charting.Axis, {renderLines:function (plotArea, plot, plane) { |
| if (this.nodes.lines) { |
| while (this.nodes.lines.childNodes.length > 0) { |
| this.nodes.lines.removeChild(this.nodes.lines.childNodes[0]); |
| } |
| if (this.nodes.lines.parentNode) { |
| this.nodes.lines.parentNode.removeChild(this.nodes.lines); |
| this.nodes.lines = null; |
| } |
| } |
| var area = plotArea.getArea(); |
| var g = this.nodes.lines = document.createElement("div"); |
| g.setAttribute("id", this.getId() + "-lines"); |
| for (var i = 0; i < this._labels.length; i++) { |
| if (this._labels[i].value == this.origin) { |
| continue; |
| } |
| var v = this.getCoord(this._labels[i].value, plotArea, plot); |
| var l = document.createElement("v:line"); |
| var str = document.createElement("v:stroke"); |
| str.dashstyle = "dot"; |
| l.appendChild(str); |
| l.setAttribute("strokecolor", "#666"); |
| l.setAttribute("strokeweight", "1px"); |
| var s = l.style; |
| s.position = "absolute"; |
| s.top = "0px"; |
| s.left = "0px"; |
| s.antialias = "false"; |
| if (plane == "x") { |
| l.setAttribute("from", v + "px," + area.top + "px"); |
| l.setAttribute("to", v + "px," + area.bottom + "px"); |
| } else { |
| if (plane == "y") { |
| l.setAttribute("from", area.left + "px," + v + "px"); |
| l.setAttribute("to", area.right + "px," + v + "px"); |
| } |
| } |
| g.appendChild(l); |
| } |
| return g; |
| }, renderTicks:function (plotArea, plot, plane, coord) { |
| if (this.nodes.ticks) { |
| while (this.nodes.ticks.childNodes.length > 0) { |
| this.nodes.ticks.removeChild(this.nodes.ticks.childNodes[0]); |
| } |
| if (this.nodes.ticks.parentNode) { |
| this.nodes.ticks.parentNode.removeChild(this.nodes.ticks); |
| this.nodes.ticks = null; |
| } |
| } |
| var g = this.nodes.ticks = document.createElement("div"); |
| g.setAttribute("id", this.getId() + "-ticks"); |
| for (var i = 0; i < this._labels.length; i++) { |
| var v = this.getCoord(this._labels[i].value, plotArea, plot); |
| var l = document.createElement("v:line"); |
| l.setAttribute("strokecolor", "#000"); |
| l.setAttribute("strokeweight", "1px"); |
| var s = l.style; |
| s.position = "absolute"; |
| s.top = "0px"; |
| s.left = "0px"; |
| s.antialias = "false"; |
| if (plane == "x") { |
| l.setAttribute("from", v + "px," + coord + "px"); |
| l.setAttribute("to", v + "px," + (coord + 3) + "px"); |
| } else { |
| if (plane == "y") { |
| l.setAttribute("from", (coord - 2) + "px," + v + "px"); |
| l.setAttribute("to", (coord + 2) + "px," + v + "px"); |
| } |
| } |
| g.appendChild(l); |
| } |
| return g; |
| }, renderLabels:function (plotArea, plot, plane, coord, textSize, anchor) { |
| function createLabel(label, x, y, textSize, anchor) { |
| var text = document.createElement("div"); |
| var s = text.style; |
| text.innerHTML = label; |
| s.fontSize = textSize + "px"; |
| s.fontFamily = "sans-serif"; |
| s.position = "absolute"; |
| s.top = y + "px"; |
| if (anchor == "center") { |
| s.left = x + "px"; |
| s.textAlign = "center"; |
| } else { |
| if (anchor == "left") { |
| s.left = x + "px"; |
| s.textAlign = "left"; |
| } else { |
| if (anchor == "right") { |
| s.right = x + "px"; |
| s.textAlign = "right"; |
| } |
| } |
| } |
| return text; |
| } |
| if (this.nodes.labels) { |
| while (this.nodes.labels.childNodes.length > 0) { |
| this.nodes.labels.removeChild(this.nodes.labels.childNodes[0]); |
| } |
| if (this.nodes.labels.parentNode) { |
| this.nodes.labels.parentNode.removeChild(this.nodes.labels); |
| this.nodes.labels = null; |
| } |
| } |
| var g = this.nodes.labels = document.createElement("div"); |
| g.setAttribute("id", this.getId() + "-labels"); |
| for (var i = 0; i < this._labels.length; i++) { |
| var v = this.getCoord(this._labels[i].value, plotArea, plot); |
| if (plane == "x") { |
| var node = createLabel(this._labels[i].label, v, coord, textSize, anchor); |
| document.body.appendChild(node); |
| node.style.left = v - (node.offsetWidth / 2) + "px"; |
| g.appendChild(node); |
| } else { |
| if (plane == "y") { |
| var node = createLabel(this._labels[i].label, coord, v, textSize, anchor); |
| document.body.appendChild(node); |
| node.style.top = v - (node.offsetHeight / 2) + "px"; |
| g.appendChild(node); |
| } |
| } |
| } |
| return g; |
| }, render:function (plotArea, plot, drawAgainst, plane) { |
| if (!this._rerender && this.nodes.main) { |
| return this.nodes.main; |
| } |
| this._rerender = false; |
| var area = plotArea.getArea(); |
| var stroke = 1; |
| var style = "stroke:#000;stroke-width:" + stroke + "px;"; |
| var textSize = 10; |
| var coord = drawAgainst.getCoord(this.origin, plotArea, plot); |
| var g = this.nodes.main = document.createElement("div"); |
| g.setAttribute("id", this.getId()); |
| var line = this.nodes.axis = document.createElement("v:line"); |
| line.setAttribute("strokecolor", "#000"); |
| line.setAttribute("strokeweight", stroke + "px"); |
| var s = line.style; |
| s.position = "absolute"; |
| s.top = "0px"; |
| s.left = "0px"; |
| s.antialias = "false"; |
| if (plane == "x") { |
| line.setAttribute("from", area.left + "px," + coord + "px"); |
| line.setAttribute("to", area.right + "px," + coord + "px"); |
| var y = coord + Math.floor(textSize / 2); |
| if (this.showLines) { |
| g.appendChild(this.renderLines(plotArea, plot, plane, y)); |
| } |
| if (this.showTicks) { |
| g.appendChild(this.renderTicks(plotArea, plot, plane, coord)); |
| } |
| if (this.showLabels) { |
| g.appendChild(this.renderLabels(plotArea, plot, plane, y, textSize, "center")); |
| } |
| if (this.showLabel && this.label) { |
| var x = plotArea.size.width / 2; |
| var y = coord + Math.round(textSize * 1.5); |
| var text = document.createElement("div"); |
| var s = text.style; |
| text.innerHTML = this.label; |
| s.fontSize = (textSize + 2) + "px"; |
| s.fontFamily = "sans-serif"; |
| s.fontWeight = "bold"; |
| s.position = "absolute"; |
| s.top = y + "px"; |
| s.left = x + "px"; |
| s.textAlign = "center"; |
| document.body.appendChild(text); |
| text.style.left = x - (text.offsetWidth / 2) + "px"; |
| g.appendChild(text); |
| } |
| } else { |
| line.setAttribute("from", coord + "px," + area.top + "px"); |
| line.setAttribute("to", coord + "px," + area.bottom + "px"); |
| var isMax = this.origin == drawAgainst.range.upper; |
| var x = coord + 4; |
| var anchor = "left"; |
| if (!isMax) { |
| x = area.right - coord + textSize + 4; |
| anchor = "right"; |
| if (coord == area.left) { |
| x += (textSize * 2) - (textSize / 2); |
| } |
| } |
| if (this.showLines) { |
| g.appendChild(this.renderLines(plotArea, plot, plane, x)); |
| } |
| if (this.showTicks) { |
| g.appendChild(this.renderTicks(plotArea, plot, plane, coord)); |
| } |
| if (this.showLabels) { |
| g.appendChild(this.renderLabels(plotArea, plot, plane, x, textSize, anchor)); |
| } |
| if (this.showLabel && this.label) { |
| x += (textSize * 2) - 2; |
| var y = plotArea.size.height / 2; |
| var text = document.createElement("div"); |
| var s = text.style; |
| text.innerHTML = this.label; |
| s.fontSize = (textSize + 2) + "px"; |
| s.fontFamily = "sans-serif"; |
| s.fontWeight = "bold"; |
| s.position = "absolute"; |
| s.height = plotArea.size.height + "px"; |
| s.writingMode = "tb-rl"; |
| s.textAlign = "center"; |
| s[anchor] = x + "px"; |
| document.body.appendChild(text); |
| s.top = y - (text.offsetHeight / 2) + "px"; |
| g.appendChild(text); |
| } |
| } |
| g.appendChild(line); |
| return g; |
| }}); |
| } |
| |