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| | | /*
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| | | * Copyright 2011 gitblit.com.
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| | | *
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| | | * Licensed under the Apache License, Version 2.0 (the "License");
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| | | * you may not use this file except in compliance with the License.
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| | | * You may obtain a copy of the License at
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| | | *
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| | | * http://www.apache.org/licenses/LICENSE-2.0
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| | | *
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| | | * Unless required by applicable law or agreed to in writing, software
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| | | * distributed under the License is distributed on an "AS IS" BASIS,
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| | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | * See the License for the specific language governing permissions and
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| | | * limitations under the License.
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| | | */
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| | | package com.gitblit.wicket.charting;
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| | |
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| | | import java.io.Serializable;
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| | | import java.util.ArrayList;
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| | | import java.util.List;
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| | | import com.gitblit.utils.StringUtils;
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| | |
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| | | /**
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| | | * Abstract parent class for Google Charts built with the Visualization API.
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| | | * |
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| | | * @author James Moger
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| | | * |
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| | | */
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| | | public abstract class GoogleChart implements Serializable {
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| | |
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| | | private static final long serialVersionUID = 1L;
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| | | final String tagId;
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| | | final String dataName;
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| | | final String title;
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| | | final String keyName;
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| | | final String valueName;
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| | | final List<ChartValue> values;
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| | | int width;
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| | | int height;
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| | | boolean showLegend;
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| | |
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| | | public GoogleChart(String tagId, String title, String keyName, String valueName) {
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| | | this.tagId = tagId;
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| | | this.dataName = StringUtils.getSHA1(title).substring(0, 8);
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| | | this.title = title;
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| | | this.keyName = keyName;
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| | | this.valueName = valueName;
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| | | values = new ArrayList<ChartValue>();
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| | | showLegend = true;
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| | | }
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| | |
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| | | public void setWidth(int width) {
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| | | this.width = width;
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| | | }
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| | |
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| | | public void setHeight(int height) {
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| | | this.height = height;
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| | | }
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| | | |
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| | | public void setShowLegend(boolean val) {
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| | | this.showLegend = val;
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| | | }
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| | |
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| | | public void addValue(String name, int value) {
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| | | values.add(new ChartValue(name, value));
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| | | }
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| | | public void addValue(String name, float value) {
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| | | values.add(new ChartValue(name, value));
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| | | }
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| | | public void addValue(String name, double value) {
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| | | values.add(new ChartValue(name, (float) value));
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| | | }
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| | |
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| | | protected abstract void appendChart(StringBuilder sb);
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| | |
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| | | protected void line(StringBuilder sb, String line) {
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| | | sb.append(line);
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| | | sb.append('\n');
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| | | }
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| | |
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| | | protected class ChartValue implements Serializable, Comparable<ChartValue> {
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| | | private static final long serialVersionUID = 1L;
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| | |
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| | | final String name;
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| | | final float value;
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| | | ChartValue(String name, float value) {
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| | | this.name = name;
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| | | this.value = value;
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| | | }
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| | | @Override
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| | | public int compareTo(ChartValue o) {
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| | | // sorts the dataset by largest value first
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| | | if (value > o.value) {
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| | | return -1;
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| | | } else if (value < o.value) {
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| | | return 1;
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| | | }
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| | | return 0;
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| | | }
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| | | }
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| | | }
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