Java tutorial
package project.pamela.slambench.fragments; import android.content.Intent; import android.graphics.Color; import android.graphics.LinearGradient; import android.graphics.Paint; import android.graphics.PointF; import android.graphics.Shader; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.DisplayMetrics; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import com.androidplot.ui.AnchorPosition; import com.androidplot.ui.DynamicTableModel; import com.androidplot.ui.SizeLayoutType; import com.androidplot.ui.SizeMetrics; import com.androidplot.ui.XLayoutStyle; import com.androidplot.ui.YLayoutStyle; import com.androidplot.xy.BoundaryMode; import com.androidplot.xy.LineAndPointFormatter; import com.androidplot.xy.PointLabeler; import com.androidplot.xy.SimpleXYSeries; import com.androidplot.xy.XYPlot; import com.androidplot.xy.XYSeries; import com.androidplot.xy.XYStepMode; import java.text.DecimalFormat; import java.util.Arrays; import project.pamela.slambench.R; import project.pamela.slambench.SLAMBenchApplication; import project.pamela.slambench.activities.ResultActivity; import project.pamela.slambench.models.SLAMResult; /* * SLAMBench for Android * ********************* * Author: Bruno Bodin. * Copyright (c) 2015 University of Edinburgh. * Developed in the PAMELA project, EPSRC Programme Grant EP/K008730/1 * This code is licensed under the MIT License. */ public class TemperaturePlot extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Replace LinearLayout by the type of the root element of the layout you're trying to load LinearLayout llLayout = (LinearLayout) inflater.inflate(R.layout.fragment_plot, container, false); // Retrieve bench number Intent mIntent = super.getActivity().getIntent(); final int intValue = mIntent.getIntExtra(ResultActivity.SELECTED_TEST_TAG, 0); SLAMResult value = SLAMBenchApplication.getResults().get(intValue); if (!value.isFinished()) { Log.e(SLAMBenchApplication.LOG_TAG, this.getResources().getString(R.string.debug_proposed_value_not_valid)); return llLayout; } // initialize our XYPlot reference: XYPlot plot = (XYPlot) llLayout.findViewById(R.id.mySimpleXYPlot); plot.setBackgroundColor(Color.WHITE); plot.setTitle(value.test.name); plot.setDomainLabel(this.getResources().getString(R.string.legend_frame_number)); plot.setRangeLabel(this.getResources().getString(R.string.legend_degrees)); plot.setBackgroundColor(Color.WHITE); plot.getGraphWidget().getBackgroundPaint().setColor(Color.WHITE); plot.getGraphWidget().getGridBackgroundPaint().setColor(Color.WHITE); plot.getGraphWidget().getDomainLabelPaint().setColor(Color.BLACK); plot.getGraphWidget().getRangeLabelPaint().setColor(Color.BLACK); plot.getGraphWidget().getDomainOriginLabelPaint().setColor(Color.BLACK); plot.getGraphWidget().getDomainOriginLinePaint().setColor(Color.BLACK); plot.getGraphWidget().getRangeOriginLinePaint().setColor(Color.BLACK); plot.getGraphWidget().setRangeValueFormat(new DecimalFormat("#####.##")); int border = 60; int legendsize = 110; plot.getGraphWidget().position(border, XLayoutStyle.ABSOLUTE_FROM_LEFT, border, YLayoutStyle.ABSOLUTE_FROM_BOTTOM, AnchorPosition.LEFT_BOTTOM); plot.getGraphWidget() .setSize(new SizeMetrics(border + legendsize, SizeLayoutType.FILL, border, SizeLayoutType.FILL)); // reduce the number of range labels plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 10); plot.setDomainValueFormat(new DecimalFormat("#")); plot.setRangeStep(XYStepMode.SUBDIVIDE, 10); //Remove legend //plot.getLayoutManager().remove(plot.getLegendWidget()); //plot.getLayoutManager().remove(plot.getDomainLabelWidget()); //plot.getLayoutManager().remove(plot.getRangeLabelWidget()); plot.getLayoutManager().remove(plot.getTitleWidget()); // Set legend plot.getLegendWidget().setTableModel(new DynamicTableModel(4, 2)); Paint bgPaint = new Paint(); bgPaint.setColor(Color.BLACK); bgPaint.setStyle(Paint.Style.FILL); bgPaint.setAlpha(140); plot.getLegendWidget().setBackgroundPaint(bgPaint); plot.getLegendWidget() .setSize(new SizeMetrics(legendsize, SizeLayoutType.ABSOLUTE, 0, SizeLayoutType.FILL)); plot.getLegendWidget().position(0, XLayoutStyle.ABSOLUTE_FROM_RIGHT, 0, YLayoutStyle.ABSOLUTE_FROM_TOP, AnchorPosition.RIGHT_TOP); plot.getDomainLabelWidget().position(0, XLayoutStyle.ABSOLUTE_FROM_CENTER, 0, YLayoutStyle.RELATIVE_TO_BOTTOM, AnchorPosition.BOTTOM_MIDDLE); int strokecolor = Color.rgb(67, 137, 192); int fillcolor = Color.rgb(213, 229, 255); Double temperatureNumbers[] = value.gettemperatureList(); XYSeries series = new SimpleXYSeries(Arrays.asList(temperatureNumbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, this.getResources().getString(R.string.legend_degrees)); LineAndPointFormatter seriesFormat = new LineAndPointFormatter(strokecolor, strokecolor, null, null); Paint lineFill = new Paint(); lineFill.setAlpha(200); DisplayMetrics metrics = new DisplayMetrics(); super.getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics); lineFill.setShader( new LinearGradient(0, 0, 0, metrics.heightPixels, Color.WHITE, fillcolor, Shader.TileMode.MIRROR)); seriesFormat.setPointLabeler(new PointLabeler() { @Override public String getLabel(XYSeries series, int index) { return "o"; } }); seriesFormat.setFillPaint(lineFill); plot.addSeries(series, seriesFormat); plot.redraw(); plot.calculateMinMaxVals(); PointF minXY = new PointF(plot.getCalculatedMinX().floatValue(), plot.getCalculatedMinY().floatValue()); PointF maxXY = new PointF(plot.getCalculatedMaxX().floatValue(), plot.getCalculatedMaxY().floatValue()); plot.setDomainBoundaries(0, value.test.dataset.getFrameCount() - 1, BoundaryMode.FIXED); plot.setRangeBoundaries(Math.min(0, minXY.y), maxXY.y * 1.2f, BoundaryMode.FIXED); plot.redraw(); return llLayout; } }