1 /* 2 * Copyright 2012 AndroidPlot.com 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.androidplot.xy; 18 19 import android.graphics.Canvas; 20 import android.graphics.RectF; 21 import com.androidplot.exception.PlotRenderException; 22 import com.androidplot.ui.SeriesAndFormatterList; 23 import com.androidplot.ui.SeriesRenderer; 24 import com.androidplot.util.ZIndexable; 25 26 import java.util.Hashtable; 27 28 public abstract class XYSeriesRenderer<XYFormatterType extends XYSeriesFormatter> 29 extends SeriesRenderer<XYPlot, XYSeries, XYFormatterType> { 30 XYSeriesRenderer(XYPlot plot)31 public XYSeriesRenderer(XYPlot plot) { 32 super(plot); 33 } 34 getUniqueRegionFormatters()35 public Hashtable<XYRegionFormatter, String> getUniqueRegionFormatters() { 36 37 Hashtable<XYRegionFormatter, String> found = new Hashtable<XYRegionFormatter, String>(); 38 SeriesAndFormatterList<XYSeries, XYFormatterType> sfl = getSeriesAndFormatterList(); 39 40 if (sfl != null) { 41 for (XYFormatterType xyf : sfl.getFormatterList()) { 42 ZIndexable<RectRegion> regionIndexer = xyf.getRegions(); 43 for (RectRegion region : regionIndexer.elements()) { 44 XYRegionFormatter f = xyf.getRegionFormatter(region); 45 found.put(f, region.getLabel()); 46 } 47 } 48 } 49 50 return found; 51 } 52 } 53