Examples with XYSeriesRenderer org.achartengine.renderer.XYSeriesRenderer used on opensource projects

Example 1 with XYSeriesRenderer

use of org.achartengine.renderer.XYSeriesRenderer in project Anki-Android by Ramblurr.

the class StudyOptionsFragment method updateChart.

private void updateChart(double[][] serieslist) {
    if (mSmallChart != null) {
        Resources res = getResources();
        XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
        XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
        XYSeriesRenderer r = new XYSeriesRenderer();
        r.setColor(res.getColor(R.color.stats_young));
        renderer.addSeriesRenderer(r);
        r = new XYSeriesRenderer();
        r.setColor(res.getColor(R.color.stats_mature));
        renderer.addSeriesRenderer(r);
        for (int i = 1; i < serieslist.length; i++) {
            XYSeries series = new XYSeries("");
            for (int j = 0; j < serieslist[i].length; j++) {
                series.add(serieslist[0][j], serieslist[i][j]);
            }
            dataset.addSeries(series);
        }
        renderer.setBarSpacing(0.4);
        renderer.setShowLegend(false);
        renderer.setLabelsTextSize(13);
        renderer.setXAxisMin(-0.5);
        renderer.setXAxisMax(7.5);
        renderer.setYAxisMin(0);
        renderer.setGridColor(Color.LTGRAY);
        renderer.setShowGrid(true);
        renderer.setBackgroundColor(Color.WHITE);
        renderer.setMarginsColor(Color.WHITE);
        renderer.setAxesColor(Color.BLACK);
        renderer.setLabelsColor(Color.BLACK);
        renderer.setYLabelsColor(0, Color.BLACK);
        renderer.setYLabelsAngle(-90);
        renderer.setXLabelsColor(Color.BLACK);
        renderer.setXLabelsAlign(Align.CENTER);
        renderer.setYLabelsAlign(Align.CENTER);
        renderer.setZoomEnabled(false, false);
        // mRenderer.setMargins(new int[] { 15, 48, 30, 10 });
        renderer.setAntialiasing(true);
        renderer.setPanEnabled(true, false);
        GraphicalView chartView = ChartFactory.getBarChartView(getActivity(), dataset, renderer, BarChart.Type.STACKED);
        mSmallChart.addView(chartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
        if (mDeckChart.getVisibility() == View.INVISIBLE) {
            mDeckChart.setVisibility(View.VISIBLE);
            mDeckChart.setAnimation(ViewAnimation.fade(ViewAnimation.FADE_IN, 500, 0));
        }
    }
}

Example 2 with XYSeriesRenderer

use of org.achartengine.renderer.XYSeriesRenderer in project Anki-Android by Ramblurr.

the class ChartBuilder method onCreate.

// public void setRenderer(int type, int row) {
// Resources res = getResources();
// XYSeriesRenderer renderer = new XYSeriesRenderer();
// if (type <= 2) {
// switch (row) {
// case 0:
// renderer.setColor(res.getColor(R.color.statistics_due_young_cards));
// break;
// case 1:
// renderer.setColor(res.getColor(R.color.statistics_due_mature_cards));
// break;
// case 2:
// // renderer.setColor(res.getColor(R.color.statistics_due_failed_cards));
// break;
// }
// } else if (type == 3) {
// switch (row) {
// case 0:
// // renderer.setColor(res.getColor(R.color.statistics_reps_new_cards));
// break;
// case 1:
// renderer.setColor(res.getColor(R.color.statistics_reps_young_cards));
// break;
// case 2:
// renderer.setColor(res.getColor(R.color.statistics_reps_mature_cards));
// break;
// }
// } else {
// renderer.setColor(res.getColor(R.color.statistics_default));
// }
// mRenderer.addSeriesRenderer(renderer);
// }
@Override
protected void onCreate(Bundle savedInstanceState) {
    Log.i(AnkiDroidApp.TAG, "ChartBuilder.OnCreate");
    Themes.applyTheme(this);
    super.onCreate(savedInstanceState);
    restorePreferences();
    Resources res = getResources();
    Stats stats = Stats.currentStats();
    if (stats != null) {
        mSeriesList = stats.getSeriesList();
        mMeta = stats.getMetaInfo();
    } else if (savedInstanceState != null) {
        int len = savedInstanceState.getInt("seriesListLen");
        mSeriesList = new double[len][];
        for (int i = 0; i < len; i++) {
            mSeriesList[i] = (double[]) savedInstanceState.getSerializable("seriesList" + i);
        }
        mMeta = (Object[]) savedInstanceState.getSerializable("meta");
    } else {
        finish();
    }
    String title = res.getString((Integer) mMeta[1]);
    boolean backwards = (Boolean) mMeta[2];
    int[] valueLabels = (int[]) mMeta[3];
    int[] barColors = (int[]) mMeta[4];
    int[] axisTitles = (int[]) mMeta[5];
    String subTitle = (String) mMeta[6];
    if (mSeriesList == null || mSeriesList[0].length < 2) {
        Log.i(AnkiDroidApp.TAG, "ChartBuilder - Data variable empty, closing chartbuilder");
        finish();
        return;
    }
    if (mFullScreen) {
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
    }
    View mainView = getLayoutInflater().inflate(R.layout.statistics, null);
    setContentView(mainView);
    mainView.setBackgroundColor(Color.WHITE);
    mTitle = (TextView) findViewById(R.id.statistics_title);
    if (mChartView == null) {
        if (mFullScreen) {
            mTitle.setText(title);
            mTitle.setTextColor(Color.BLACK);
        } else {
            setTitle(title);
            AnkiDroidApp.getCompat().setSubtitle(this, subTitle);
            mTitle.setVisibility(View.GONE);
        }
        for (int i = 1; i < mSeriesList.length; i++) {
            XYSeries series = new XYSeries(res.getString(valueLabels[i - 1]));
            for (int j = 0; j < mSeriesList[i].length; j++) {
                series.add(mSeriesList[0][j], mSeriesList[i][j]);
            }
            mDataset.addSeries(series);
            XYSeriesRenderer renderer = new XYSeriesRenderer();
            renderer.setColor(res.getColor(barColors[i - 1]));
            mRenderer.addSeriesRenderer(renderer);
        }
        if (mSeriesList.length == 1) {
            mRenderer.setShowLegend(false);
        }
        if (backwards) {
            mPan = new double[] { mSeriesList[0][0] - 0.5, 0.5 };
        } else {
            mPan = new double[] { -0.5, mSeriesList[0][mSeriesList[0].length - 1] + 0.5 };
        }
        mRenderer.setLegendTextSize(17);
        mRenderer.setBarSpacing(0.4);
        mRenderer.setLegendHeight(60);
        mRenderer.setAxisTitleTextSize(17);
        mRenderer.setLabelsTextSize(17);
        mRenderer.setXAxisMin(mPan[0]);
        mRenderer.setXAxisMax(mPan[1]);
        mRenderer.setYAxisMin(0);
        mRenderer.setGridColor(Color.LTGRAY);
        mRenderer.setShowGrid(true);
        mRenderer.setXTitle(res.getStringArray(R.array.due_x_axis_title)[axisTitles[0]]);
        mRenderer.setYTitle(res.getString(axisTitles[1]));
        mRenderer.setBackgroundColor(Color.WHITE);
        mRenderer.setMarginsColor(Color.WHITE);
        mRenderer.setAxesColor(Color.BLACK);
        mRenderer.setLabelsColor(Color.BLACK);
        mRenderer.setYLabelsColor(0, Color.BLACK);
        mRenderer.setYLabelsAngle(-90);
        mRenderer.setXLabelsColor(Color.BLACK);
        mRenderer.setXLabelsAlign(Align.CENTER);
        mRenderer.setYLabelsAlign(Align.CENTER);
        mRenderer.setZoomEnabled(false, false);
        mRenderer.setMargins(new int[] { 15, 48, 30, 10 });
        mRenderer.setAntialiasing(true);
        mRenderer.setPanEnabled(true, false);
        mRenderer.setPanLimits(mPan);
        mChartView = ChartFactory.getBarChartView(this, mDataset, mRenderer, BarChart.Type.STACKED);
        LinearLayout layout = (LinearLayout) findViewById(R.id.chart);
        layout.addView(mChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    } else {
        mChartView.repaint();
    }
    gestureDetector = new GestureDetector(new MyGestureDetector());
    mChartView.setOnTouchListener(new View.OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            if (gestureDetector.onTouchEvent(event)) {
                return true;
            }
            return false;
        }
    });
}

Example 3 with XYSeriesRenderer

use of org.achartengine.renderer.XYSeriesRenderer in project Anki-Android by Ramblurr.

the class LineChart method drawSeries.

/**
   * The graphical representation of a series.
   * 
   * @param canvas the canvas to paint to
   * @param paint the paint to be used for drawing
   * @param points the array of points to be used for drawing the series
   * @param seriesRenderer the series renderer
   * @param yAxisValue the minimum value of the y axis
   * @param seriesIndex the index of the series currently being drawn
   * @param startIndex the start index of the rendering points
   */
public void drawSeries(Canvas canvas, Paint paint, float[] points, SimpleSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, int startIndex, int range) {
    int length = points.length;
    XYSeriesRenderer renderer = (XYSeriesRenderer) seriesRenderer;
    float lineWidth = paint.getStrokeWidth();
    paint.setStrokeWidth(renderer.getLineWidth());
    if (renderer.isFillBelowLine()) {
        paint.setColor(renderer.getFillBelowLineColor());
        int pLength = points.length;
        float[] fillPoints = new float[pLength + 4];
        System.arraycopy(points, 0, fillPoints, 0, length);
        fillPoints[0] = points[0] + 1;
        fillPoints[length] = fillPoints[length - 2];
        fillPoints[length + 1] = yAxisValue;
        fillPoints[length + 2] = fillPoints[0];
        fillPoints[length + 3] = fillPoints[length + 1];
        paint.setStyle(Style.FILL);
        drawPath(canvas, fillPoints, paint, true);
    }
    paint.setColor(seriesRenderer.getColor());
    paint.setStyle(Style.STROKE);
    drawPath(canvas, points, paint, false);
    paint.setStrokeWidth(lineWidth);
}

Example 4 with XYSeriesRenderer

use of org.achartengine.renderer.XYSeriesRenderer in project sensorreadout by onyxbits.

the class XYChart method draw.

/**
   * The graphical representation of the XY chart.
   * 
   * @param canvas the canvas to paint to
   * @param x the top left x value of the view to draw to
   * @param y the top left y value of the view to draw to
   * @param width the width of the view to draw to
   * @param height the height of the view to draw to
   * @param paint the paint
   */
public void draw(Canvas canvas, int x, int y, int width, int height, Paint paint) {
    paint.setAntiAlias(mRenderer.isAntialiasing());
    int legendSize = getLegendSize(mRenderer, height / 5, mRenderer.getAxisTitleTextSize());
    int[] margins = mRenderer.getMargins();
    int left = x + margins[1];
    int top = y + margins[0];
    int right = x + width - margins[3];
    int sLength = mDataset.getSeriesCount();
    String[] titles = new String[sLength];
    for (int i = 0; i < sLength; i++) {
        titles[i] = mDataset.getSeriesAt(i).getTitle();
    }
    if (mRenderer.isFitLegend() && mRenderer.isShowLegend()) {
        legendSize = drawLegend(canvas, mRenderer, titles, left, right, y, width, height, legendSize, paint, true);
    }
    int bottom = y + height - margins[2] - legendSize;
    if (mScreenR == null) {
        mScreenR = new Rect();
    }
    mScreenR.set(left, top, right, bottom);
    drawBackground(mRenderer, canvas, x, y, width, height, paint, false, DefaultRenderer.NO_COLOR);
    if (paint.getTypeface() == null || (mRenderer.getTextTypeface() != null && paint.getTypeface().equals(mRenderer.getTextTypeface())) || !paint.getTypeface().toString().equals(mRenderer.getTextTypefaceName()) || paint.getTypeface().getStyle() != mRenderer.getTextTypefaceStyle()) {
        if (mRenderer.getTextTypeface() != null) {
            paint.setTypeface(mRenderer.getTextTypeface());
        } else {
            paint.setTypeface(Typeface.create(mRenderer.getTextTypefaceName(), mRenderer.getTextTypefaceStyle()));
        }
    }
    Orientation or = mRenderer.getOrientation();
    if (or == Orientation.VERTICAL) {
        right -= legendSize;
        bottom += legendSize - 20;
    }
    int angle = or.getAngle();
    boolean rotate = angle == 90;
    mScale = (float) (height) / width;
    mTranslate = Math.abs(width - height) / 2;
    if (mScale < 1) {
        mTranslate *= -1;
    }
    mCenter = new Point((x + width) / 2, (y + height) / 2);
    if (rotate) {
        transform(canvas, angle, false);
    }
    int maxScaleNumber = -Integer.MAX_VALUE;
    for (int i = 0; i < sLength; i++) {
        maxScaleNumber = Math.max(maxScaleNumber, mDataset.getSeriesAt(i).getScaleNumber());
    }
    maxScaleNumber++;
    if (maxScaleNumber < 0) {
        return;
    }
    double[] minX = new double[maxScaleNumber];
    double[] maxX = new double[maxScaleNumber];
    double[] minY = new double[maxScaleNumber];
    double[] maxY = new double[maxScaleNumber];
    boolean[] isMinXSet = new boolean[maxScaleNumber];
    boolean[] isMaxXSet = new boolean[maxScaleNumber];
    boolean[] isMinYSet = new boolean[maxScaleNumber];
    boolean[] isMaxYSet = new boolean[maxScaleNumber];
    for (int i = 0; i < maxScaleNumber; i++) {
        minX[i] = mRenderer.getXAxisMin(i);
        maxX[i] = mRenderer.getXAxisMax(i);
        minY[i] = mRenderer.getYAxisMin(i);
        maxY[i] = mRenderer.getYAxisMax(i);
        isMinXSet[i] = mRenderer.isMinXSet(i);
        isMaxXSet[i] = mRenderer.isMaxXSet(i);
        isMinYSet[i] = mRenderer.isMinYSet(i);
        isMaxYSet[i] = mRenderer.isMaxYSet(i);
        if (mCalcRange.get(i) == null) {
            mCalcRange.put(i, new double[4]);
        }
    }
    double[] xPixelsPerUnit = new double[maxScaleNumber];
    double[] yPixelsPerUnit = new double[maxScaleNumber];
    for (int i = 0; i < sLength; i++) {
        XYSeries series = mDataset.getSeriesAt(i);
        int scale = series.getScaleNumber();
        if (series.getItemCount() == 0) {
            continue;
        }
        if (!isMinXSet[scale]) {
            double minimumX = series.getMinX();
            minX[scale] = Math.min(minX[scale], minimumX);
            mCalcRange.get(scale)[0] = minX[scale];
        }
        if (!isMaxXSet[scale]) {
            double maximumX = series.getMaxX();
            maxX[scale] = Math.max(maxX[scale], maximumX);
            mCalcRange.get(scale)[1] = maxX[scale];
        }
        if (!isMinYSet[scale]) {
            double minimumY = series.getMinY();
            minY[scale] = Math.min(minY[scale], (float) minimumY);
            mCalcRange.get(scale)[2] = minY[scale];
        }
        if (!isMaxYSet[scale]) {
            double maximumY = series.getMaxY();
            maxY[scale] = Math.max(maxY[scale], (float) maximumY);
            mCalcRange.get(scale)[3] = maxY[scale];
        }
    }
    for (int i = 0; i < maxScaleNumber; i++) {
        if (maxX[i] - minX[i] != 0) {
            xPixelsPerUnit[i] = (right - left) / (maxX[i] - minX[i]);
        }
        if (maxY[i] - minY[i] != 0) {
            yPixelsPerUnit[i] = (float) ((bottom - top) / (maxY[i] - minY[i]));
        }
        // the X axis on multiple scales was wrong without this fix
        if (i > 0) {
            xPixelsPerUnit[i] = xPixelsPerUnit[0];
            minX[i] = minX[0];
            maxX[i] = maxX[0];
        }
    }
    boolean hasValues = false;
    // use a linked list for these reasons:
    // 1) Avoid a large contiguous memory allocation
    // 2) We don't need random seeking, only sequential reading/writing, so
    // linked list makes sense
    clickableAreas = new HashMap<Integer, List<ClickableArea>>();
    for (int i = 0; i < sLength; i++) {
        XYSeries series = mDataset.getSeriesAt(i);
        int scale = series.getScaleNumber();
        if (series.getItemCount() == 0) {
            continue;
        }
        hasValues = true;
        XYSeriesRenderer seriesRenderer = (XYSeriesRenderer) mRenderer.getSeriesRendererAt(i);
        // int originalValuesLength = series.getItemCount();
        // int valuesLength = originalValuesLength;
        // int length = valuesLength * 2;
        List<Float> points = new ArrayList<Float>();
        List<Double> values = new ArrayList<Double>();
        float yAxisValue = Math.min(bottom, (float) (bottom + yPixelsPerUnit[scale] * minY[scale]));
        LinkedList<ClickableArea> clickableArea = new LinkedList<ClickableArea>();
        clickableAreas.put(i, clickableArea);
        synchronized (series) {
            SortedMap<Double, Double> range = series.getRange(minX[scale], maxX[scale], seriesRenderer.isDisplayBoundingPoints());
            int startIndex = -1;
            for (Entry<Double, Double> value : range.entrySet()) {
                double xValue = value.getKey();
                double yValue = value.getValue();
                if (startIndex < 0 && (!isNullValue(yValue) || isRenderNullValues())) {
                    startIndex = series.getIndexForKey(xValue);
                }
                // points.add((float) (left + xPixelsPerUnit[scale]
                // * (value.getKey().floatValue() - minX[scale])));
                // points.add((float) (bottom - yPixelsPerUnit[scale]
                // * (value.getValue().floatValue() - minY[scale])));
                values.add(value.getKey());
                values.add(value.getValue());
                if (!isNullValue(yValue)) {
                    points.add((float) (left + xPixelsPerUnit[scale] * (xValue - minX[scale])));
                    points.add((float) (bottom - yPixelsPerUnit[scale] * (yValue - minY[scale])));
                } else if (isRenderNullValues()) {
                    points.add((float) (left + xPixelsPerUnit[scale] * (xValue - minX[scale])));
                    points.add((float) (bottom - yPixelsPerUnit[scale] * (-minY[scale])));
                } else {
                    if (points.size() > 0) {
                        drawSeries(series, canvas, paint, points, seriesRenderer, yAxisValue, i, or, startIndex);
                        ClickableArea[] clickableAreasForSubSeries = clickableAreasForPoints(points, values, yAxisValue, i, startIndex);
                        clickableArea.addAll(Arrays.asList(clickableAreasForSubSeries));
                        points.clear();
                        values.clear();
                        startIndex = -1;
                    }
                    clickableArea.add(null);
                }
            }
            int count = series.getAnnotationCount();
            if (count > 0) {
                paint.setColor(seriesRenderer.getAnnotationsColor());
                paint.setTextSize(seriesRenderer.getAnnotationsTextSize());
                paint.setTextAlign(seriesRenderer.getAnnotationsTextAlign());
                Rect bound = new Rect();
                for (int j = 0; j < count; j++) {
                    float xS = (float) (left + xPixelsPerUnit[scale] * (series.getAnnotationX(j) - minX[scale]));
                    float yS = (float) (bottom - yPixelsPerUnit[scale] * (series.getAnnotationY(j) - minY[scale]));
                    paint.getTextBounds(series.getAnnotationAt(j), 0, series.getAnnotationAt(j).length(), bound);
                    if (xS < (xS + bound.width()) && yS < canvas.getHeight()) {
                        drawString(canvas, series.getAnnotationAt(j), xS, yS, paint);
                    }
                }
            }
            if (points.size() > 0) {
                drawSeries(series, canvas, paint, points, seriesRenderer, yAxisValue, i, or, startIndex);
                ClickableArea[] clickableAreasForSubSeries = clickableAreasForPoints(points, values, yAxisValue, i, startIndex);
                clickableArea.addAll(Arrays.asList(clickableAreasForSubSeries));
            }
        }
    }
    // draw stuff over the margins such as data doesn't render on these areas
    drawBackground(mRenderer, canvas, x, bottom, width, height - bottom, paint, true, mRenderer.getMarginsColor());
    drawBackground(mRenderer, canvas, x, y, width, margins[0], paint, true, mRenderer.getMarginsColor());
    if (or == Orientation.HORIZONTAL) {
        drawBackground(mRenderer, canvas, x, y, left - x, height - y, paint, true, mRenderer.getMarginsColor());
        drawBackground(mRenderer, canvas, right, y, margins[3], height - y, paint, true, mRenderer.getMarginsColor());
    } else if (or == Orientation.VERTICAL) {
        drawBackground(mRenderer, canvas, right, y, width - right, height - y, paint, true, mRenderer.getMarginsColor());
        drawBackground(mRenderer, canvas, x, y, left - x, height - y, paint, true, mRenderer.getMarginsColor());
    }
    boolean showLabels = mRenderer.isShowLabels() && hasValues;
    boolean showGridX = mRenderer.isShowGridX();
    boolean showTickMarks = mRenderer.isShowTickMarks();
    // boolean showCustomTextGridX = mRenderer.isShowCustomTextGridX();
    boolean showCustomTextGridY = mRenderer.isShowCustomTextGridY();
    if (showLabels || showGridX) {
        List<Double> xLabels = getValidLabels(getXLabels(minX[0], maxX[0], mRenderer.getXLabels()));
        Map<Integer, List<Double>> allYLabels = getYLabels(minY, maxY, maxScaleNumber);
        int xLabelsLeft = left;
        if (showLabels) {
            paint.setColor(mRenderer.getXLabelsColor());
            paint.setTextSize(mRenderer.getLabelsTextSize());
            paint.setTextAlign(mRenderer.getXLabelsAlign());
        // if (mRenderer.getXLabelsAlign() == Align.LEFT) {
        // xLabelsLeft += mRenderer.getLabelsTextSize() / 4;
        // }
        }
        drawXLabels(xLabels, mRenderer.getXTextLabelLocations(), canvas, paint, xLabelsLeft, top, bottom, xPixelsPerUnit[0], minX[0], maxX[0]);
        drawYLabels(allYLabels, canvas, paint, maxScaleNumber, left, right, bottom, yPixelsPerUnit, minY);
        if (showLabels) {
            paint.setColor(mRenderer.getLabelsColor());
            for (int i = 0; i < maxScaleNumber; i++) {
                Align axisAlign = mRenderer.getYAxisAlign(i);
                Double[] yTextLabelLocations = mRenderer.getYTextLabelLocations(i);
                for (Double location : yTextLabelLocations) {
                    if (minY[i] <= location && location <= maxY[i]) {
                        float yLabel = (float) (bottom - yPixelsPerUnit[i] * (location.doubleValue() - minY[i]));
                        String label = mRenderer.getYTextLabel(location, i);
                        paint.setColor(mRenderer.getYLabelsColor(i));
                        paint.setTextAlign(mRenderer.getYLabelsAlign(i));
                        if (or == Orientation.HORIZONTAL) {
                            if (axisAlign == Align.LEFT) {
                                if (showTickMarks) {
                                    canvas.drawLine(left + getLabelLinePos(axisAlign), yLabel, left, yLabel, paint);
                                }
                                drawText(canvas, label, left, yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                            } else {
                                if (showTickMarks) {
                                    canvas.drawLine(right, yLabel, right + getLabelLinePos(axisAlign), yLabel, paint);
                                }
                                drawText(canvas, label, right, yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                            }
                            if (showCustomTextGridY) {
                                paint.setColor(mRenderer.getGridColor(i));
                                canvas.drawLine(left, yLabel, right, yLabel, paint);
                            }
                        } else {
                            if (showTickMarks) {
                                canvas.drawLine(right - getLabelLinePos(axisAlign), yLabel, right, yLabel, paint);
                            }
                            drawText(canvas, label, right + 10, yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                            if (showCustomTextGridY) {
                                paint.setColor(mRenderer.getGridColor(i));
                                canvas.drawLine(right, yLabel, left, yLabel, paint);
                            }
                        }
                    }
                }
            }
        }
        if (showLabels) {
            paint.setColor(mRenderer.getLabelsColor());
            float size = mRenderer.getAxisTitleTextSize();
            paint.setTextSize(size);
            paint.setTextAlign(Align.CENTER);
            if (or == Orientation.HORIZONTAL) {
                drawText(canvas, mRenderer.getXTitle(), x + width / 2, bottom + mRenderer.getLabelsTextSize() * 4 / 3 + mRenderer.getXLabelsPadding() + size, paint, 0);
                for (int i = 0; i < maxScaleNumber; i++) {
                    Align axisAlign = mRenderer.getYAxisAlign(i);
                    if (axisAlign == Align.LEFT) {
                        drawText(canvas, mRenderer.getYTitle(i), x + size, y + height / 2, paint, -90);
                    } else {
                        drawText(canvas, mRenderer.getYTitle(i), x + width, y + height / 2, paint, -90);
                    }
                }
                paint.setTextSize(mRenderer.getChartTitleTextSize());
                drawText(canvas, mRenderer.getChartTitle(), x + width / 2, y + mRenderer.getChartTitleTextSize(), paint, 0);
            } else if (or == Orientation.VERTICAL) {
                drawText(canvas, mRenderer.getXTitle(), x + width / 2, y + height - size + mRenderer.getXLabelsPadding(), paint, -90);
                drawText(canvas, mRenderer.getYTitle(), right + 20, y + height / 2, paint, 0);
                paint.setTextSize(mRenderer.getChartTitleTextSize());
                drawText(canvas, mRenderer.getChartTitle(), x + size, top + height / 2, paint, 0);
            }
        }
    }
    if (or == Orientation.HORIZONTAL) {
        drawLegend(canvas, mRenderer, titles, left, right, y + (int) mRenderer.getXLabelsPadding(), width, height, legendSize, paint, false);
    } else if (or == Orientation.VERTICAL) {
        transform(canvas, angle, true);
        drawLegend(canvas, mRenderer, titles, left, right, y + (int) mRenderer.getXLabelsPadding(), width, height, legendSize, paint, false);
        transform(canvas, angle, false);
    }
    if (mRenderer.isShowAxes()) {
        paint.setColor(mRenderer.getXAxisColor());
        canvas.drawLine(left, bottom, right, bottom, paint);
        paint.setColor(mRenderer.getYAxisColor());
        boolean rightAxis = false;
        for (int i = 0; i < maxScaleNumber && !rightAxis; i++) {
            rightAxis = mRenderer.getYAxisAlign(i) == Align.RIGHT;
        }
        if (or == Orientation.HORIZONTAL) {
            canvas.drawLine(left, top, left, bottom, paint);
            if (rightAxis) {
                canvas.drawLine(right, top, right, bottom, paint);
            }
        } else if (or == Orientation.VERTICAL) {
            canvas.drawLine(right, top, right, bottom, paint);
        }
    }
    if (rotate) {
        transform(canvas, angle, true);
    }
}

Example 5 with XYSeriesRenderer

use of org.achartengine.renderer.XYSeriesRenderer in project Anki-Android by Ramblurr.

the class BubbleChart method drawSeries.

/**
   * The graphical representation of a series.
   * 
   * @param canvas the canvas to paint to
   * @param paint the paint to be used for drawing
   * @param points the array of points to be used for drawing the series
   * @param seriesRenderer the series renderer
   * @param yAxisValue the minimum value of the y axis
   * @param seriesIndex the index of the series currently being drawn
   * @param startIndex the start index of the rendering points
   */
public void drawSeries(Canvas canvas, Paint paint, float[] points, SimpleSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, int startIndex, int range) {
    XYSeriesRenderer renderer = (XYSeriesRenderer) seriesRenderer;
    paint.setColor(renderer.getColor());
    paint.setStyle(Style.FILL);
    int length = points.length;
    XYValueSeries series = (XYValueSeries) mDataset.getSeriesAt(seriesIndex);
    double max = series.getMaxValue();
    double coef = MAX_BUBBLE_SIZE / max;
    for (int i = 0; i < length; i += 2) {
        double size = series.getValue(startIndex + i / 2) * coef + MIN_BUBBLE_SIZE;
        drawCircle(canvas, paint, points[i], points[i + 1], (float) size);
    }
}