Пример #1
0
  protected void setRenderer(XYMultipleSeriesRenderer renderer, int[] colors, PointStyle[] styles) {
    renderer.setAxisTitleTextSize(16);
    renderer.setChartTitleTextSize(20);
    renderer.setLabelsTextSize(15);
    renderer.setLegendTextSize(15);
    renderer.setPointSize(5f);
    renderer.setYLabels(5);
    renderer.setMargins(new int[] {30, 15, 30, 15});
    int length = colors.length;
    for (int i = 0; i < length; i++) {
      XYSeriesRenderer r = new XYSeriesRenderer();
      r.setColor(colors[i]);
      r.setPointStyle(styles[i]);
      renderer.addSeriesRenderer(r);
    }
    renderer.setClickEnabled(true);
    renderer.setSelectableBuffer(100);
    renderer.setApplyBackgroundColor(true);
    renderer.setBackgroundColor(Color.argb(100, 50, 50, 50));

    renderer.setAxesColor(Color.LTGRAY);
    renderer.setZoomButtonsVisible(true);
    renderer.setPointSize(10);

    renderer.setChartTitle("Fuel Efficiency and Cost");
    // mRenderer.setXTitle("Date");

    renderer.setShowGrid(true);
    renderer.setXLabelsAlign(Align.RIGHT);
    renderer.setYLabelsAlign(Align.LEFT);

    renderer.setYTitle(cunits, 0);

    renderer.setLabelsColor(Color.WHITE);
    renderer.setXLabelsColor(Color.GREEN);
    renderer.setYLabelsColor(0, colors[0]);
    renderer.setYLabelsColor(1, colors[1]);

    renderer.setYTitle(dunits, 1);
    renderer.setYAxisAlign(Align.RIGHT, 1);
    renderer.setYLabelsAlign(Align.RIGHT, 1);
  }
Пример #2
0
 @Override
 protected void onResume() {
   super.onResume();
   if (mChartView == null) {
     LinearLayout layout = (LinearLayout) findViewById(R.id.chart);
     layout.setVisibility(View.INVISIBLE);
     mChartView = ChartFactory.getLineChartView(this, mDataset, mRenderer);
     // enable the chart click events
     mRenderer.setClickEnabled(true);
     mRenderer.setSelectableBuffer(10);
     mChartView.setOnClickListener(
         new View.OnClickListener() {
           public void onClick(View v) {}
         });
     layout.addView(
         mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
   } else {
     mChartView.repaint();
   }
 }
Пример #3
0
  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);
  }
Пример #4
0
  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();
    //	      }
  }