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| /*
| * 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, "});");
| }
|
|
|
| }
|
| }
|
|
