private XYMultipleSeriesRenderer getCostsRenderer() { XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer(); int renderCount = 0; // which color to use for the current render for (Calculator curCalculator : calculatorList) { XYSeriesRenderer existingCosts = new XYSeriesRenderer(); existingCosts.setColor(COLOR_LIST[renderCount]); existingCosts.setPointStyle(PointStyle.POINT); existingCosts.setLineWidth(3.0f); renderer.addSeriesRenderer(existingCosts); renderCount = incrementRenderCount(renderCount); XYSeriesRenderer solarCosts = new XYSeriesRenderer(); solarCosts.setColor(COLOR_LIST[renderCount]); solarCosts.setPointStyle(PointStyle.POINT); solarCosts.setLineWidth(3.0f); renderer.addSeriesRenderer(solarCosts); renderCount = incrementRenderCount(renderCount); } renderer.setAxesColor(Color.BLACK); renderer.setLabelsColor(Color.BLACK); renderer.setXLabelsColor(Color.BLACK); renderer.setYLabelsColor(0, Color.BLACK); renderer.setMarginsColor(Color.WHITE); renderer.setYLabels( 16); // Needs to be about double what we want - not sure why...it works as expected on the // other graph - TP renderer.setXTitle("Year"); renderer.setYTitle("Annual Electricity Cost ($)"); renderer.setPanEnabled(false); // don't think this is working as expected renderer.setZoomEnabled(false); // don't think this is working as expected return renderer; }
public void init() { mRenderer.setMarginsColor(Color.argb(0x00, 0xff, 0x00, 0x00)); // transparent margins mRenderer.setPanEnabled(false, false); mRenderer.setYAxisMax(-40); mRenderer.setYAxisMin(-100); mRenderer.setYLabels(3); mRenderer.setYTitle(LABEL_Y); mRenderer.setXAxisMin(0); mRenderer.setXAxisMax(300); mRenderer.setXLabels(15); mRenderer.setXTitle(LABEL_X); mRenderer.setShowGrid(true); mRenderer.setShowLabels(true); mRenderer.setShowLegend(false); mRenderer.setShowCustomTextGrid(true); }
@Override public void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); mDataCache = DataCache.getInstance(); mDataset = new XYMultipleSeriesDataset(); mRenderer = new XYMultipleSeriesRenderer(); // Renderer // Basic mRenderer.setMargins(new int[] {100, 150, 30, 100}); mRenderer.setChartTitleTextSize(20); mRenderer.setApplyBackgroundColor(true); mRenderer.setBackgroundColor(0xffE8E8E7); mRenderer.setMarginsColor(0xffE8E8E7); mRenderer.setLegendTextSize(15); mRenderer.setPointSize(5); mRenderer.setShowLegend(true); mRenderer.setClickEnabled(false); // Axes mRenderer.setAxisTitleTextSize(50); mRenderer.setBarSpacing(50); mRenderer.setYTitle("Light"); // mRenderer.setAxesColor(Color.BLACK); // Labels // mRenderer.setLabelsColor(Color.WHITE); mRenderer.setLabelsTextSize(35); mRenderer.setXLabels(0); mRenderer.setYLabels(10); mRenderer.setYAxisMin(0); mRenderer.setYAxisMax(1000); mRenderer.setXLabelsColor(Color.BLACK); mRenderer.setYLabelsColor(0, Color.BLACK); mRenderer.setXLabelsAngle(-45f); mRenderer.setXLabelsAlign(Align.CENTER); mRenderer.setYLabelsAlign(Align.RIGHT); mRenderer.setPanEnabled(false, false); mRenderer.setZoomEnabled(false, false); }
private void setupTopChart() { // Creating an XYSeries for Sound visitsSeries = new XYSeries(""); secondSeries = new XYSeries(""); // Creating a dataset to hold each series dataset = new XYMultipleSeriesDataset(); Sdataset = new XYMultipleSeriesDataset(); // Adding Visits Series to the dataset dataset.addSeries(visitsSeries); Sdataset.addSeries(secondSeries); // Adding datasets together multiDateSet = new XYMultipleSeriesDataset(); multiDateSet.addSeries(visitsSeries); multiDateSet.addSeries(secondSeries); // Creating XYSeriesRenderer to customize visitsSeries visitsRenderer = new XYSeriesRenderer(); visitsRenderer.setColor(getResources().getColor(R.color.colorAccent)); visitsRenderer.setPointStyle(PointStyle.CIRCLE); visitsRenderer.setFillPoints(true); visitsRenderer.setDisplayChartValues(false); visitsRenderer.setLineWidth(10); // Creating a XYMultipleSeriesRenderer to customize the whole chart multiRenderer = new XYMultipleSeriesRenderer(); multiRenderer.setMargins(new int[] {0, 0, 0, 0}); multiRenderer.setPanEnabled(false); multiRenderer.setShowLegend(false); multiRenderer.setChartTitle(""); // multiRenderer.setFitLegend(true); // Eliminate the S***e multiRenderer.setApplyBackgroundColor(true); multiRenderer.setXTitle(""); multiRenderer.setShowLabels(false); multiRenderer.setShowAxes(false); multiRenderer.setMarginsColor(Color.TRANSPARENT); multiRenderer.setBackgroundColor(Color.TRANSPARENT); multiRenderer.setXLabelsColor(Color.TRANSPARENT); multiRenderer.setYLabelsColor(0, Color.TRANSPARENT); multiRenderer.setGridColor(Color.TRANSPARENT); multiRenderer.setXLabelsPadding(0); multiRenderer.setYLabelsPadding(0); multiRenderer.setBarWidth(100); // Establish Beginning Dimensions multiRenderer.setXAxisMin(0); multiRenderer.setXAxisMax(10); multiRenderer.setYAxisMin(0); multiRenderer.setYAxisMax(0); // Make the bar graphs touching multiRenderer.setBarSpacing(0); // Adding visitsRenderer to multipleRenderer // Note: The order of adding dataseries to dataset and renderers to multipleRenderer // should be same multiRenderer.addSeriesRenderer(visitsRenderer); multiRenderer.addSeriesRenderer(visitsRenderer); // Getting a reference to LinearLayout of the RecordActivity Layout LinearLayout chartContainer = (LinearLayout) findViewById(R.id.chartTop); mChart = (GraphicalView) ChartFactory.getBarChartView( getBaseContext(), multiDateSet, multiRenderer, org.achartengine.chart.BarChart.Type.DEFAULT); // Adding the Line Chart to the LinearLayout chartContainer.addView(mChart); }
private void openChart() { String[] chartTitles; chartTitles = new String[] {"Total"}; List<double[]> values = new ArrayList<double[]>(); values.add(mStatsDataDaysList.getDataDoubleArray()); int totalXlength = 0; XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset(); List<double[]> xAxisValues = new ArrayList<double[]>(); xAxisValues.add(mStatsDataDaysList.getXDoubleArray()); for (int i = 0; i < chartTitles.length; i++) { XYSeries series = new XYSeries(chartTitles[i]); double[] xV = xAxisValues.get(i); double[] yV = values.get(i); int seriesLength = xV.length; for (int k = 0; k < seriesLength; k++) { System.out.println("LOG X is " + xV[k] + " y is " + yV[k]); series.add(xV[k] - 1, yV[k]); } dataset.addSeries(series); } XYSeriesRenderer incomeRenderer = new XYSeriesRenderer(); incomeRenderer.setColor(Color.WHITE); incomeRenderer.setPointStyle(PointStyle.CIRCLE); incomeRenderer.setFillPoints(true); incomeRenderer.setDisplayChartValues(true); incomeRenderer.setDisplayChartValuesDistance(15); incomeRenderer.setDisplayBoundingPoints(false); // for hiding the series when we scroll // Creating a XYMultipleSeriesRenderer to customize the whole chart XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer(); multiRenderer.setChartTitle(getString(R.string.my_mined_km_history)); multiRenderer.setXTitle(getString(R.string.days)); multiRenderer.setYTitle(getString(R.string.km)); multiRenderer.setZoomButtonsVisible(true); multiRenderer.setBackgroundColor(0xf7f7f7); multiRenderer.setMarginsColor(0xf7f7f7); multiRenderer.setMargins(new int[] {50, 60, 60, 30}); multiRenderer.setXLabelsAlign(Align.CENTER); multiRenderer.setYLabelsAlign(Align.RIGHT); multiRenderer.setPanEnabled(true, false); // scroll only x axis so true multiRenderer.setZoomEnabled(ZOOM_X, false); multiRenderer.setPointSize(8); // increase the width of point size multiRenderer.setXLabelsPadding(10); if (Utils.getScreenDendity(this) > DisplayMetrics.DENSITY_HIGH) { multiRenderer.setAxisTitleTextSize(20); multiRenderer.setChartTitleTextSize(25); multiRenderer.setLabelsTextSize(20); multiRenderer.setPointSize(8); incomeRenderer.setLineWidth(4); incomeRenderer.setChartValuesTextSize(20); } else { multiRenderer.setAxisTitleTextSize(12); multiRenderer.setChartTitleTextSize(18); multiRenderer.setLabelsTextSize(12); multiRenderer.setPointSize(5); incomeRenderer.setLineWidth(2); incomeRenderer.setChartValuesTextSize(15); } xyValues = new LinkedHashMap<Integer, String>(); for (int i = 0; i < chartTitles.length; i++) { double[] xV = xAxisValues.get(i); totalXlength = xV.length; System.out.println("LOG len is " + totalXlength); for (int j = 0; j < totalXlength; j++) { multiRenderer.addXTextLabel(j + 1, Utils.addDays(xV[j], mInitialDateUser)); xyValues.put(j + 1, Utils.addDays(xV[j], mInitialDateUser)); } } multiRenderer.setXLabels(0); multiRenderer.setShowAxes(false); multiRenderer.setXAxisMin(totalXlength - 5); multiRenderer.setXAxisMax(totalXlength + 1); if (totalXlength <= X_AXIS_MAX) { multiRenderer.setXAxisMin(0); multiRenderer.setXAxisMax(totalXlength); } multiRenderer.setPanEnabled(true); multiRenderer.setPanLimits(new double[] {0, totalXlength + 1, 0, 0}); multiRenderer.setYAxisMin(Utils.getMinValueFromList(values)); multiRenderer.setYAxisMax(Utils.getMaxValueFromList(values)); multiRenderer.setAxesColor(Color.GRAY); multiRenderer.setLabelsColor(Color.WHITE); multiRenderer.addSeriesRenderer(incomeRenderer); // Creating a Time Chart mChartView2 = (GraphicalView) ChartFactory.getTimeChartView(getBaseContext(), dataset, multiRenderer, "dd-MMM-yyyy"); multiRenderer.setClickEnabled(true); multiRenderer.setSelectableBuffer(10); // Setting a click event listener for the graph mChartView2.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { SeriesSelection seriesSelection = mChartView2.getCurrentSeriesAndPoint(); double[] xy = mChartView2.toRealPoint(0); if (seriesSelection != null) { // debug Log.d("Punto", seriesSelection.getXValue() + ", " + seriesSelection.getValue()); // debug Log.d( "Chart point", "Chart element in series index " + seriesSelection.getSeriesIndex() + " data point index " + seriesSelection.getPointIndex() + " was clicked" + " closest point value X=" + seriesSelection.getXValue() + ", Y=" + seriesSelection.getValue() + " clicked point value X=" + (float) xy[0] + ", Y=" + (float) xy[1]); Toast.makeText( getBaseContext(), "" + xyValues.get((int) seriesSelection.getXValue()) + " , " + seriesSelection.getValue() + " " + getString(R.string.km), Toast.LENGTH_SHORT) .show(); } } }); // Adding the Line Chart to the LinearLayout mLayoutChart2.addView(mChartView2); }
@Override protected void onStart() { // TODO Auto-generated method stub super.onStart(); try { elec_thread.join(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } int k = CH.getNum_of_msg(); // 보여줄 데이터 개수 Log.d("get", "onStart시작"); int seriesLength = 0; double max = 0; recv_packet = new Packet[k]; for (int i = 0; i < k; i++) { recv_packet[i] = CH.get_Packet(i); } Log.d("get", "recv_packet배열 저장"); List<Float[]> values = new ArrayList<Float[]>(); Float[][] a = new Float[4][k]; int[][] c = new int[4][k]; for (int j = 0; j < k; j++) { a[0][j] = Float.parseFloat(recv_packet[j].getData(3)); a[1][j] = Float.parseFloat(recv_packet[j].getData(4)); a[2][j] = Float.parseFloat(recv_packet[j].getData(5)); a[3][j] = Float.parseFloat(recv_packet[j].getData(7)); c[0][j] = (int) (a[0][j] * 10); c[1][j] = (int) (a[1][j] * 10); c[2][j] = (int) (a[2][j] * 10); c[3][j] = (int) (a[3][j] * 10); a[0][j] = ((float) c[0][j] / (float) 10); a[1][j] = ((float) c[1][j] / (float) 10); a[2][j] = ((float) c[2][j] / (float) 10); a[3][j] = ((float) c[3][j] / (float) 10); // a[3][j] = (float) Math.round(Float.parseFloat(recv_packet[j].getData(7))*10000)/10000; // values.add(a);// 이번달 } for (int w = 0; w < 4; w++) { // a[w] = Math.round(a[w]*10) / 10.0; values.add(a[w]); } Log.d("get", "values배열 저장"); XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer(); renderer.setChartTitle("과거 사용량과의 비교"); renderer.setChartTitleTextSize(50); String[] titles = new String[] {"3달 전", "2달 전", "1달 전", "이번 달"}; int[] colors = new int[] { Color.rgb(255, 90, 217), Color.rgb(54, 255, 255), Color.rgb(255, 255, 72), Color.rgb(83, 255, 76) }; // ////////////////////////////////////////////////////// // renderer.setLegendTextSize(35); int length = values.size(); // 항목갯수 Log.d("get", "legnth : " + length); for (int i = 0; i < length; i++) { SimpleSeriesRenderer r = new SimpleSeriesRenderer(); r.setColor(colors[i]); renderer.addSeriesRenderer(r); } renderer.setXTitle("제품별"); renderer.setYTitle("사용량"); renderer.setAxisTitleTextSize(28); renderer.setMarginsColor(Color.WHITE); renderer.setLabelsTextSize(20); renderer.setLegendHeight(200); renderer.setXAxisMin(0.5); // renderer.setXAxisMax(length + 0.5); // 장비 갯수 +0.5 renderer.setYAxisMin(0); renderer.setLabelsColor(Color.BLACK); renderer.setBackgroundColor(Color.WHITE); // 그래프 위에 값 표시하기 for (int i = 0; i < length; i++) { renderer.getSeriesRendererAt(i).setDisplayChartValues(true); renderer.getSeriesRendererAt(i).setChartValuesTextAlign(Align.RIGHT); renderer.getSeriesRendererAt(i).setChartValuesTextSize(20); } Log.d("get", "그래프위값 표시하기"); renderer.setYLabels(5); // x,y축 정렬 방향 renderer.setXLabelsAlign(Align.CENTER); renderer.setYLabelsAlign(Align.CENTER); renderer.setPanEnabled(true, true); // x,y축 스크롤 여부 on/off renderer.setZoomEnabled(true); // zoom기능 on/off renderer.setZoomRate(1.0f); renderer.setBarSpacing(0.5f); Log.d("get", "xy축 정렬 방향"); XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset(); for (int i = 0; i < titles.length; i++) { CategorySeries series = new CategorySeries(titles[i]); Float[] v = values.get(i); Log.d("get", "int i = 0; i < titles.length; i++"); seriesLength = v.length; renderer.setXAxisMax(seriesLength + 0.5); for (int q = 0; q < seriesLength; q++) { series.add(v[q]); if (max < v[q]) { max = v[q]; } // Log.d("Test", "series.add : " + v[q]); renderer.setXLabels(seriesLength + 1); } dataset.addSeries(series.toXYSeries()); } Log.d("get", "111111111"); String[] x_name = new String[seriesLength]; for (int b = 0; b < k; b++) { x_name[b] = recv_packet[b].getData(2); } Log.d("get", "222222222"); renderer.setXLabels(0); for (int i = 0; i < seriesLength; i++) { renderer.addXTextLabel(i + 1, x_name[i]); } renderer.setYAxisMax(max + (max * 0.1)); // max 찾아서 넣기 GraphicalView gv = ChartFactory.getBarChartView(this, dataset, renderer, Type.DEFAULT); setContentView(gv); }
public static View genBarChart(final Activity activity, final BarChartData data) { if (data == null || data.getData() == null) return null; Resources resources = activity.getResources(); final String[] axis_x_string = resources.getStringArray(R.array.week); final XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer(); XYMultipleSeriesDataset dataSet = new XYMultipleSeriesDataset(); renderer.setApplyBackgroundColor(true); renderer.setBackgroundColor(Color.WHITE); renderer.setMarginsColor(Color.WHITE); renderer.setTextTypeface(null, Typeface.NORMAL); renderer.setShowGrid(true); renderer.setGridColor(resources.getColor(R.color.gray3)); renderer.setLabelsColor(Color.BLACK); renderer.setAxesColor(resources.getColor(R.color.gray1)); renderer.setBarSpacing(0.5); renderer.setXTitle(""); renderer.setYTitle(""); renderer.setXLabelsColor(Color.BLACK); renderer.setLabelsTextSize( activity.getResources().getDimensionPixelSize(R.dimen.ov_statistics_axis_text_size)); renderer.setYLabelsColor(0, Color.BLACK); renderer.setXLabelsPadding(resources.getDimension(R.dimen.ov_statistics_x_axis_padding)); renderer.setYLabelsPadding(resources.getDimension(R.dimen.ov_statistics_x_axis_padding)); renderer.setXLabelsAlign(Paint.Align.CENTER); renderer.setYLabelsAlign(Paint.Align.CENTER); renderer.setXLabelsAngle(0); renderer.setShowTickMarks(false); renderer.setXLabels(0); renderer.setYAxisMin(0); for (int i = 0; i < data.getData().length; i++) { final XYSeries series = new XYSeries(""); dataSet.addSeries(series); XYSeriesRenderer yRenderer = new XYSeriesRenderer(); renderer.addSeriesRenderer(yRenderer); yRenderer.setColor(resources.getColor(data.sColorId[i])); series.add(0, 0); renderer.addXTextLabel(0, ""); for (int j = 0; j < data.getData()[i].length; j++) { renderer.addXTextLabel(j + 1, axis_x_string[j]); series.add(j + 1, ((float) data.getData()[i][j]) / 3600000); } series.add(data.getData()[i].length + 1, 0); renderer.addXTextLabel(data.getData()[i].length + 1, ""); } renderer.setZoomEnabled(false); renderer.setZoomEnabled(false, false); renderer.setClickEnabled(true); renderer.setPanEnabled(false); renderer.setShowLegend(false); try { renderer.setDrawGridAfterBar(true); renderer.setHighLightRectEnabled(true); renderer.setHighLightRectStrokeWidth( activity .getResources() .getDimensionPixelOffset(R.dimen.ov_statistics_highlight_stroke_width)); renderer.setHighLightRectStrokeColor(activity.getResources().getColor(R.color.gray3)); } catch (NoSuchMethodError e) { e.printStackTrace(); } View view = ChartFactory.getBarChartView(activity, dataSet, renderer, BarChart.Type.DEFAULT); view.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { if (!(v instanceof GraphicalView)) return; final GraphicalView view = (GraphicalView) v; SeriesSelection selection = view.getCurrentSeriesAndPoint(); try { view.onClick(selection); } catch (NoSuchMethodError e) { e.printStackTrace(); } if (selection == null) return; int idx = selection.getPointIndex() - 1; View popupView = activity.getLayoutInflater().inflate(R.layout.bar_chart_popup, null); if (data.from.equals(CaseOverviewFragment.class.getSimpleName()) || data.from.equals(EquipmentOverviewFragment.class.getSimpleName())) { ((TextView) popupView.findViewById(R.id.date)).setText(data.getDate()[idx]); if (data.getData()[0][idx] >= 0) { int hour = (int) data.getData()[0][idx] / 3600000; int min = (int) ((data.getData()[0][idx] % 3600000)) / 60000; ((TextView) popupView.findViewById(R.id.working_time)) .setText( activity.getResources().getString(R.string.statistics_popup_time_finish) + " " + (hour < 10 ? ("0" + hour) : hour) + " : " + (min < 10 ? ("0" + min) : min)); } else { popupView.findViewById(R.id.vg_working_time).setVisibility(View.GONE); } popupView.findViewById(R.id.vg_overtime).setVisibility(View.GONE); } else if (data.from.equals(WorkerOverviewFragment.class.getSimpleName())) { ((TextView) popupView.findViewById(R.id.date)).setText(data.getDate()[idx]); if (data.getData()[0][idx] >= 0) { int hour = (int) data.getData()[0][idx] / 3600000; int min = (int) ((data.getData()[0][idx] % 3600000)) / 60000; ((TextView) popupView.findViewById(R.id.working_time)) .setText( activity.getResources().getString(R.string.statistics_popup_time_work) + " " + (hour < 10 ? ("0" + hour) : hour) + " : " + (min < 10 ? ("0" + min) : min)); } else { popupView.findViewById(R.id.vg_working_time).setVisibility(View.GONE); } if (data.getData()[1][idx] >= 0) { int hour = (int) data.getData()[1][idx] / 3600000; int min = (int) ((data.getData()[1][idx] % 3600000)) / 60000; ((TextView) popupView.findViewById(R.id.overtime)) .setText( activity.getResources().getString(R.string.statistics_popup_time_overtime) + " " + (hour < 10 ? ("0" + hour) : hour) + " : " + (min < 10 ? ("0" + min) : min)); } else { popupView.findViewById(R.id.vg_overtime).setVisibility(View.GONE); } } final PopupWindow popup = new PopupWindow( popupView, LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); popup.setBackgroundDrawable(new BitmapDrawable()); popup.setOutsideTouchable(true); popup.setOnDismissListener( new PopupWindow.OnDismissListener() { @Override public void onDismiss() { try { view.onClick(null); } catch (NoSuchMethodError e) { e.printStackTrace(); } } }); /* calculate popup position */ popupView.measure( View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)); int[] dateChooserLocations = new int[2]; (activity.findViewById(R.id.ov_statistics_week_chooser)) .getLocationOnScreen(dateChooserLocations); int[] statisticsViewLocations = new int[2]; v.getLocationOnScreen(statisticsViewLocations); int[] barChartLocations = new int[2]; v.getLocationOnScreen(barChartLocations); int x_pos = barChartLocations[0] + (int) ((XYChart) view.getChart()).getXAxisPos((double) (idx + 1)) - popupView.getMeasuredWidth() / 2; int y_base = dateChooserLocations[1] + (activity.findViewById(R.id.ov_statistics_week_chooser)).getMeasuredHeight(); int y_pos = (statisticsViewLocations[1] - y_base) / 2 + y_base - popupView.getMeasuredHeight() / 2; popup.showAtLocation(v, Gravity.NO_GRAVITY, x_pos, y_pos); } }); return view; }
public void AChart() { // mDataset = new XYMultipleSeriesDataset(); // mRenderer = new XYMultipleSeriesRenderer(); // mCurrentRenderer = new XYSeriesRenderer(); mRenderer.setApplyBackgroundColor(true); // 设置是否显示背景色 mRenderer.setBackgroundColor(Color.argb(50, 214, 241, 255)); // 设置背景色 mRenderer.setAxisTitleTextSize(32); // 设置轴标题文字的大小 mRenderer.setAxesColor(Color.BLACK); // 坐标轴颜色 mRenderer.setChartTitleTextSize(32); // ?设置整个图表标题文字大小 mRenderer.setChartTitle(appState.userID); mRenderer.setXLabelsColor(Color.BLACK); // 设置X轴刻度颜色 mRenderer.setYLabelsColor(0, Color.BLACK); // 设置Y轴刻度颜色 mRenderer.setLabelsTextSize(32); // 设置刻度显示文字的大小(XY轴都会被设置) mRenderer.setLegendTextSize(32); // 图例文字大小 mRenderer.setMargins(new int[] {30, 30, 50, 10}); // 设置图表的外边框(上/左/下/右) mRenderer.setMarginsColor(Color.argb(50, 214, 241, 255)); // 边框颜色 mRenderer.setZoomButtonsVisible(false); // 是否显示放大缩小按钮 mRenderer.setShowGrid(true); // 显示网格 mRenderer.setPointSize(10); // 设置点的大小(图上显示的点的大小和图例中点的大小都会被设置) String seriesTitle = "I-Sleep"; if (mDataset.getSeriesCount() > 0) { mDataset.removeSeries(0); mRenderer.removeAllRenderers(); } XYSeries series = new XYSeries(seriesTitle); // 定义XYSeries mDataset.addSeries(series); // 在XYMultipleSeriesDataset中添加XYSeries mCurrentSeries = series; // 设置当前需要操作的XYSeries \ addPoint(); XYSeriesRenderer renderer = new XYSeriesRenderer(); // 定义XYSeriesRenderer mRenderer.addSeriesRenderer(renderer); // 将单个XYSeriesRenderer增加到XYMultipleSeriesRenderer renderer.setPointStyle(PointStyle.CIRCLE); // 点的类型是圆形 renderer.setFillPoints(true); // 设置点是否实心 renderer.setColor(Color.BLUE); // 折线颜色 mCurrentRenderer = renderer; // if (mChartView == null) { if (layout != null) { layout.removeAllViews(); } layout = (LinearLayout) getActivity().findViewById(R.id.chart); mChartView = ChartFactory.getLineChartView(getActivity().getApplicationContext(), mDataset, mRenderer); mRenderer.setClickEnabled(true); // 设置图表是否允许点击 mRenderer.setSelectableBuffer(100); // 设置点的缓冲半径值(在某点附件点击时,多大范围内都算点击这个点) mChartView.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { // 这段代码处理点击一个点后,获得所点击的点在哪个序列中以及点的坐标. // -->start SeriesSelection seriesSelection = mChartView.getCurrentSeriesAndPoint(); double[] xy = mChartView.toRealPoint(0); if (seriesSelection == null) { // Toast.makeText(getActivity().getApplicationContext(), "No chart // element was clicked", Toast.LENGTH_SHORT).show(); } else { // Toast.makeText(getActivity().getApplicationContext(), // "Chart element in series index " + // seriesSelection.getSeriesIndex() // + " data point index " + seriesSelection.getPointIndex() + " // was clicked" // + " closest point value X=" + seriesSelection.getXValue() + // ", Y=" + seriesSelection.getValue() // + " clicked point value X=" + (float) xy[0] + ", Y=" + // (float) xy[1], Toast.LENGTH_SHORT).show(); // tv_graphdata.setText("X = " + // String.valueOf(seriesSelection.getXValue()) + // " Y = " + String.valueOf(seriesSelection.getValue())); tv_graphdata.setText( appState.userID + " " + appState.userName + " " + "Duration:" + duration[(int) seriesSelection.getXValue() - 1] + "hours\n" + "Starttime:" + starttime[(int) seriesSelection.getXValue() - 1] + "\n" + "Endtime:" + endtime[(int) seriesSelection.getXValue() - 1]); tv_graphdata.setTextSize(16); // 播放音频 if (!"".equals(recfile[(int) seriesSelection.getXValue() - 1])) { playRecWithSysPlayer(recfile[(int) seriesSelection.getXValue() - 1]); } else { Toast.makeText(getActivity(), "There's no record.", Toast.LENGTH_LONG).show(); } } // -->end } }); mChartView.setOnLongClickListener( new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { SeriesSelection seriesSelection = mChartView.getCurrentSeriesAndPoint(); if (seriesSelection == null) { // Toast.makeText(XYChartBuilder.this, "No chart element was long // pressed",Toast.LENGTH_SHORT); return false; // no chart element was long pressed, so let something // else handle the event } else { // Toast.makeText(XYChartBuilder.this, "Chart element in series index " // + seriesSelection.getSeriesIndex() + " data point index " // + seriesSelection.getPointIndex() + " was long pressed", // Toast.LENGTH_SHORT); return true; // the element was long pressed - the event has been // handled } } }); // 这段代码处理放大缩小 // -->start mChartView.addZoomListener( new ZoomListener() { public void zoomApplied(ZoomEvent e) { String type = "out"; if (e.isZoomIn()) { type = "in"; } System.out.println("Zoom " + type + " rate " + e.getZoomRate()); } public void zoomReset() { System.out.println("Reset"); } }, true, true); // -->end // 设置拖动图表时后台打印出图表坐标的最大最小值. mChartView.addPanListener( new PanListener() { public void panApplied() { System.out.println( "New X range=[" + mRenderer.getXAxisMin() + ", " + mRenderer.getXAxisMax() + "], Y range=[" + mRenderer.getYAxisMax() + ", " + mRenderer.getYAxisMax() + "]"); } }); layout.addView( mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); boolean enabled = mDataset.getSeriesCount() > 0; // } else { // mChartView.repaint(); // } }