|
Struts example source code file (Axis.js)
The Struts Axis.js source code/* 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; }}); } Other Struts examples (source code examples)Here is a short list of links related to this Struts Axis.js source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.