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Diffstat (limited to 'src/main/java/com/gitblit/wicket/charting/Flotr2PieChart.java')
| -rw-r--r-- | src/main/java/com/gitblit/wicket/charting/Flotr2PieChart.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/main/java/com/gitblit/wicket/charting/Flotr2PieChart.java b/src/main/java/com/gitblit/wicket/charting/Flotr2PieChart.java new file mode 100644 index 00000000..ea04db94 --- /dev/null +++ b/src/main/java/com/gitblit/wicket/charting/Flotr2PieChart.java @@ -0,0 +1,112 @@ +/* + * 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, "});"); + } + + + + } + +} |