neil
4 years ago
11 changed files with 355 additions and 54 deletions
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package com.fr.design.chart.auto; |
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import com.fr.chart.auto.ColumnInfo; |
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import com.fr.chart.auto.strategy.AutoTypeStrategy; |
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import com.fr.chart.auto.strategy.imp.AvaStrategy; |
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import com.fr.chart.auto.strategy.imp.BubbleChartStrategy; |
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import com.fr.chart.auto.strategy.imp.SingleDimensionStrategy; |
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import com.fr.chart.auto.strategy.imp.SingleTargetStrategy; |
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import com.fr.data.TableDataSource; |
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import com.fr.data.TableDataSourceTailor; |
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import com.fr.data.impl.EmbeddedTableData; |
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import com.fr.data.impl.NameTableData; |
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import com.fr.design.data.DesignTableDataManager; |
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import com.fr.design.file.HistoryTemplateListCache; |
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import com.fr.general.ComparatorUtils; |
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import com.fr.general.GeneralUtils; |
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import com.fr.general.data.DataModel; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.plugin.chart.vanchart.VanChart; |
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import com.fr.script.Calculator; |
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import com.fr.stable.StringUtils; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* @author Bjorn |
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* @version 10.0 |
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* Created by Bjorn on 2020-05-08 |
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*/ |
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public class AutoTypeCalculate { |
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public static List<VanChart> calculateType(String tableName, List<String> columns) { |
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List<ColumnInfo> columnValue = calculateField(tableName, columns); |
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if (columnValue.isEmpty()) { |
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return new ArrayList<>(); |
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} |
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List<ColumnInfo> dimensions = new ArrayList<>(); |
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List<ColumnInfo> targets = new ArrayList<>(); |
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for (ColumnInfo field : columnValue) { |
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if (isTarget(field.getValues())) { |
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targets.add(field); |
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} else { |
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dimensions.add(field); |
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} |
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} |
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AutoTypeStrategy autoTypeStrategy = chooseStrategy(dimensions.size(), targets.size()); |
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return autoTypeStrategy.rankChart(tableName, dimensions, targets); |
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} |
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private static AutoTypeStrategy chooseStrategy(int dimensionSize, int targetSize) { |
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if (dimensionSize == 0) { |
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//没有维度，并且只有一个指标，使用单指标匹配逻辑，大于1个指标，使用气泡图（散点图）匹配逻辑
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if (targetSize == 1) { |
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return new SingleTargetStrategy(); |
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} else { |
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return new BubbleChartStrategy(); |
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} |
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} else if (dimensionSize == 1) { |
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//1个维度，并且没有指标，使用单维度匹配，2~3个指标，使用气泡图（散点图）匹配逻辑，其余使用ava匹配
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if (targetSize == 0) { |
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return new SingleDimensionStrategy(); |
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} else if (targetSize == 2 || targetSize == 3) { |
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return new BubbleChartStrategy(); |
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} else { |
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return new AvaStrategy(); |
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} |
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} else { |
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//大与1个维度，并且没有指标，使用单维度匹配（循环），否则使用ava匹配
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if (targetSize == 0) { |
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return new SingleDimensionStrategy(); |
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} else { |
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return new AvaStrategy(); |
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} |
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} |
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} |
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private static boolean isTarget(List<String> values) { |
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for (String value : values) { |
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if (StringUtils.isEmpty(value)) { |
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continue; |
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} |
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Number number = GeneralUtils.string2Number(value); |
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if (number == null) { |
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return false; |
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} |
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} |
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return true; |
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} |
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private static List<ColumnInfo> calculateField(String tableName, List<String> columns) { |
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NameTableData nameTableData = new NameTableData(tableName); |
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TableDataSource dataSource = TableDataSourceTailor.extractTableData(HistoryTemplateListCache.getInstance().getCurrentEditingTemplate().getTarget()); |
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Calculator calculator = Calculator.createCalculator(); |
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calculator.setAttribute(TableDataSource.KEY, dataSource); |
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nameTableData.createTableData(calculator); |
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EmbeddedTableData tableData; |
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try { |
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tableData = DesignTableDataManager.previewTableDataNeedInputParameters(dataSource, nameTableData, Integer.MAX_VALUE, false); |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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return new ArrayList<>(); |
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} |
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List<ColumnInfo> originalData = new ArrayList<>(); |
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for (String column : columns) { |
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List<String> columnData = getColumnData(tableData, column); |
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if (columnData != null && !columnData.isEmpty()) { |
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originalData.add(new ColumnInfo(column, columnData)); |
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} |
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} |
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return originalData; |
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} |
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private static List<String> getColumnData(EmbeddedTableData tableData, String columnName) { |
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List<String> columnData = new ArrayList<>(); |
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int colIndex = getColIndex(tableData, columnName); |
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if (colIndex == DataModel.COLUMN_NAME_NOT_FOUND) { |
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return columnData; |
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} |
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int size = tableData.getRowCount(); |
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for (int i = 0; i < size; i++) { |
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Object valueAt = tableData.getValueAt(i, colIndex); |
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columnData.add(GeneralUtils.objectToString(valueAt)); |
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} |
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return columnData; |
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} |
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private static int getColIndex(EmbeddedTableData tableData, String columnName) { |
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int colIndex = 0; |
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for (int count = tableData.getColumnCount(); colIndex < count; ++colIndex) { |
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if (ComparatorUtils.tableDataColumnNameEquals(tableData.getColumnName(colIndex), columnName)) { |
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return colIndex; |
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} |
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} |
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return DataModel.COLUMN_NAME_NOT_FOUND; |
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} |
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} |
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