Echarts-java资源工具类

package dwz.common.util; import java.util.ArrayList; import java.util.List; import java.util.Map; import org.apache.commons.collections.CollectionUtils; import com.github.abel533.echarts.Grid; import com.github.abel533.echarts.Option; import com.github.abel533.echarts.Toolbox; import com.github.abel533.echarts.axis.CategoryAxis; import com.github.abel533.echarts.axis.SplitLine; import com.github.abel533.echarts.axis.ValueAxis; import com.github.abel533.echarts.code.AxisType; import com.github.abel533.echarts.code.Magic; import com.github.abel533.echarts.code.MarkType; import com.github.abel533.echarts.code.Tool; import com.github.abel533.echarts.code.Trigger; import com.github.abel533.echarts.data.LineData; import com.github.abel533.echarts.feature.MagicType; import com.github.abel533.echarts.series.Line; import com.github.abel533.echarts.series.MarkLine; import com.github.abel533.echarts.series.Series; /** * @author eZ. * @version 2016年5月31日 上午9:41:31 * @Desc:Echarts统计图 */ public class EchartsUtils { private EchartsUtils() { } private static final class InstanceCreator { public static final EchartsUtils Instance = new EchartsUtils(); } public static final EchartsUtils getInstance() { return InstanceCreator.Instance; } public Option getOption(String tittle, Map<String, Map<String, Integer>> dataMap) { Option option = new Option(); option.title(tittle).legend(new ArrayList<>(dataMap.keySet()).toArray()).tooltip(Trigger.axis).calculable(true); // Grid option.grid(new Grid().left(25).bottom(10).right(40).containLabel(true)); // Toolbox option.toolbox(new Toolbox().show(true).feature(new MagicType(Magic.line, Magic.bar), Tool.saveAsImage)); // xAxis x轴 ValueAxis axis = new ValueAxis(); List<Map<String, Integer>> dataList = new ArrayList<>(dataMap.values()); if (CollectionUtils.isNotEmpty(dataList)) { axis.setData(new ArrayList<>(dataList.get(0).keySet())); } else { axis.setData(new ArrayList<>()); } axis.type(AxisType.category); axis.setSplitLine(new SplitLine().show(false)); axis.boundaryGap(false); // axis.setName("时间"); option.xAxis(axis); // yAxis y轴 CategoryAxis category = new CategoryAxis(); category.setType(AxisType.value); category.setSplitLine(new SplitLine().show(false)); // category.setName("人数"); option.yAxis(category); // series 系列列表 @SuppressWarnings("rawtypes") List<Series> lineList = new ArrayList<>(); for (Map.Entry<String, Map<String, Integer>> entry : dataMap.entrySet()) { Line line = new Line(entry.getKey()); line.setData(getDate(entry.getValue())); line.setSmooth(true); //多列数值时求平均值，最大最小值 if (entry.getValue().size() > 1) { setMarkDate(line); } lineList.add(line); } option.series(lineList); return option; } /** * 设置标识线 */ private void setMarkDate(Line line) { // 最大最小值标识 // MarkPoint markPoint = new MarkPoint(); // List<LineData> l1 = new ArrayList<>(); // l1.add(new LineData().type(MarkType.max).name("最大值")); // l1.add(new LineData().type(MarkType.min).name("最小值")); // markPoint.setData(l1); // line.markPoint(markPoint); // 平均值标识 MarkLine markLine = new MarkLine(); List<LineData> l2 = new ArrayList<>(); l2.add(new LineData().type(MarkType.average).name("平均值")); markLine.setData(l2); line.markLine(markLine); } /** * 设置线性统计图 */ private List<LineData> getDate(Map<String, Integer> map) { List<LineData> dateList = new ArrayList<>(); if (map != null && !map.isEmpty()) { for (Map.Entry<String, Integer> entry : map.entrySet()) { LineData date = new LineData(); date.setName(entry.getKey()); date.setValue(entry.getValue()); dateList.add(date); } } return dateList; } }