| /* |
| * Copyright 2011 gitblit.com. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.gitblit.wicket.charting; |
| |
| import java.text.MessageFormat; |
| |
| import com.gitblit.utils.StringUtils; |
| |
| /** |
| * Implementation of a Pie chart using the flotr2 library |
| * |
| * @author Tim Ryan |
| * |
| */ |
| public class Flotr2PieChart extends Chart { |
| |
| private static final long serialVersionUID = 1L; |
| |
| public Flotr2PieChart(String tagId, String title, String keyName, String valueName) { |
| super(tagId, title, keyName, valueName); |
| } |
| |
| @Override |
| protected void appendChart(StringBuilder sb) { |
| |
| String dName = "data_" + dataName; |
| line(sb, "var selected_" + dataName + " = null;"); |
| line(sb, MessageFormat.format("var {0} = Flotr.draw(document.getElementById(''{1}''),", dName, tagId)); |
| |
| // Add the data |
| line(sb, "["); |
| for (int i = 0; i < values.size(); i++) { |
| ChartValue value = values.get(i); |
| if(i > 0){ |
| sb.append(","); |
| } |
| line(sb, MessageFormat.format("'{'data : [ [0, {0}] ], label : \"{1}\", color: ''{2}'' '}'", Float.toString(value.value), value.name, StringUtils.getColor(value.name))); |
| } |
| line(sb, "]"); |
| |
| // Add the options |
| line(sb, ", {"); |
| line(sb, MessageFormat.format("title : \"{0}\",", title)); |
| line(sb, "fontSize : 2,"); |
| line(sb, "pie : {"); |
| line(sb, " show : true,"); |
| line(sb, " labelFormatter : function (pie, slice) {"); |
| line(sb, " if(slice / pie > .05)"); |
| line(sb, " return Math.round(slice / pie * 100).toString() + \"%\";"); |
| line(sb, " }"); |
| line(sb, "}"); |
| line(sb, ", mouse: {"); |
| line(sb, " track: true,"); |
| line(sb, " lineColor: '#002060',"); |
| line(sb, " trackFormatter: function (obj)"); |
| line(sb, " {"); |
| line(sb, " selected_" + dataName + " = obj.series.label;"); |
| line(sb, " return obj.series.label + \": \" + parseInt(obj.y) + \" (\" + Math.round(obj.fraction * 100) + \"%)\";" ); |
| line(sb, " }"); |
| line(sb, "}"); |
| line(sb, ", xaxis: {"); |
| line(sb, " margin: false,"); |
| line(sb, " showLabels: false,"); |
| line(sb, " showMinorLabels: false"); |
| line(sb, "}"); |
| line(sb, ", yaxis: {"); |
| line(sb, " margin: false,"); |
| line(sb, " min: 20,"); |
| line(sb, " showLabels: false,"); |
| line(sb, " showMinorLabels: false"); |
| line(sb, "}"); |
| line(sb, ", grid: {"); |
| line(sb, " verticalLines: false,"); |
| line(sb, " minorVerticalLines: null,"); |
| line(sb, " horizontalLines: false,"); |
| line(sb, " minorHorizontalLines: null,"); |
| line(sb, " outlineWidth: 0"); |
| line(sb, "}"); |
| line(sb, ", legend: {"); |
| if(showLegend){ |
| line(sb, " show: true"); |
| } |
| else { |
| line(sb, " show: false"); |
| } |
| line(sb, "}"); |
| line(sb, "});"); |
| |
| if(clickUrl != null && clickUrl.isEmpty() == false){ |
| line(sb, MessageFormat.format("Flotr.EventAdapter.observe(document.getElementById(''{0}''), ''flotr:click'', function (mouse, a, b, c) '{'", tagId)); |
| line(sb, " window.location.href = \"" + clickUrl + "\" + selected_" + dataName + ";"); |
| line(sb, "});"); |
| } |
| |
| |
| |
| } |
| |
| } |