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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 java.text.SimpleDateFormat;
- import java.util.Date;
-
- /**
- * Implementation of a Line chart using the flotr2 library
- *
- * @author Tim Ryan
- *
- */
- public class Flotr2LineChart extends Chart {
-
- private static final long serialVersionUID = 1L;
- boolean xAxisIsDate = false;
-
- public Flotr2LineChart(String tagId, String title, String keyName,
- String valueName) {
- super(tagId, title, keyName, valueName);
-
- }
-
- @Override
- protected void appendChart(StringBuilder sb) {
-
- String dName = "data_" + dataName;
- sb.append("var labels_" + dataName + " = [");
- if(xAxisIsDate){
- // Generate labels for the dates
- SimpleDateFormat df = new SimpleDateFormat(dateFormat);
- df.setTimeZone(getTimeZone());
-
- for (int i = 0; i < values.size(); i++) {
- ChartValue value = values.get(i);
- Date date = new Date(Long.parseLong(value.name));
- String label = df.format(date);
- if(i > 0){
- sb.append(",");
- }
- sb.append("\"" + label + "\"");
- }
-
- }
- else {
- for (int i = 0; i < values.size(); i++) {
- ChartValue value = values.get(i);
- if(i > 0){
- sb.append(",");
- }
- sb.append("\"" + value.name + "\"");
- }
- }
- line(sb, "];");
-
- line(sb, MessageFormat.format("var {0} = Flotr.draw(document.getElementById(''{1}''),", dName, tagId));
-
- // Add the data
- line(sb, "[");
- line(sb, "{ data : [ ");
- for (int i = 0; i < values.size(); i++) {
- ChartValue value = values.get(i);
- if(i > 0){
- sb.append(",");
- }
- line(sb, MessageFormat.format("[{0}, {1}] ", value.name, Float.toString(value.value)));
- }
- line(sb, MessageFormat.format(" ], label : ''{0}'', lines : '{' show : true '}', color: ''#ff9900'' '}'", valueName));
-
- if(highlights.size() > 0){
- // get the highlights
- line(sb, ", { data : [ ");
- for (int i = 0; i < highlights.size(); i++) {
- ChartValue value = highlights.get(i);
- if(i > 0){
- sb.append(",");
- }
- line(sb, MessageFormat.format("[{0}, {1}] ", value.name, Float.toString(value.value)));
- }
- line(sb, MessageFormat.format(" ], label : ''{0}'', points : '{' show : true, fill: true, fillColor:''#002060'' '}', color: ''#ff9900'' '}'", valueName));
- }
- line(sb, "]");
-
- // Add the options
- line(sb, ", {");
- if(title != null && title.isEmpty() == false){
- line(sb, MessageFormat.format("title : ''{0}'',", title));
- }
- line(sb, "mouse: {");
- line(sb, " track: true,");
- line(sb, " lineColor: '#002060',");
- line(sb, " position: 'ne',");
- line(sb, " trackFormatter: function (obj) {");
- line(sb, " return labels_" + dataName + "[obj.index] + ': ' + parseInt(obj.y) + ' ' + obj.series.label;");
- line(sb, " }");
- line(sb, "},");
- line(sb, "xaxis: {");
- line(sb, " showLabels: false,");
- line(sb, " showMinorLabels: false,");
- line(sb, " autoscale: true,");
- line(sb, " autoscaleMargin: 0,");
- line(sb, " margin: 10");
- line(sb, "},");
- line(sb, "yaxis: {");
- line(sb, " showLabels: false,");
- line(sb, " showMinorLabels: false,");
- line(sb, " tickDecimals: 0,");
- line(sb, " autoscale: true,");
- line(sb, " autoscaleMargin: 1,");
- line(sb, " margin: 10");
- line(sb, "},");
- line(sb, "grid: {");
- line(sb, " verticalLines: false,");
- line(sb, " minorVerticalLines: null,");
- line(sb, " horizontalLines: true,");
- line(sb, " minorHorizontalLines: null,");
- line(sb, " outlineWidth: 1,");
- line(sb, " outline: 's'");
- line(sb, "},");
- line(sb, "legend: {");
- line(sb, " show: false");
- line(sb, "}");
- line(sb, "});");
-
- }
-
- @Override
- public void addValue(Date date, int value) {
- xAxisIsDate = true;
- super.addValue(date, value);
- }
-
-
-
- }
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