lecho.lib.hellocharts.view.Chart Java Examples

public PieChartRenderer(Context context, Chart chart, PieChartDataProvider dataProvider) {
    super(context, chart);
    this.dataProvider = dataProvider;
    touchAdditional = ChartUtils.dp2px(density, DEFAULT_TOUCH_ADDITIONAL_DP);

    slicePaint.setAntiAlias(true);
    slicePaint.setStyle(Paint.Style.FILL);

    centerCirclePaint.setAntiAlias(true);
    centerCirclePaint.setStyle(Paint.Style.FILL);
    centerCirclePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));

    centerCircleText1Paint.setAntiAlias(true);
    centerCircleText1Paint.setTextAlign(Align.CENTER);

    centerCircleText2Paint.setAntiAlias(true);
    centerCircleText2Paint.setTextAlign(Align.CENTER);

    separationLinesPaint.setAntiAlias(true);
    separationLinesPaint.setStyle(Paint.Style.STROKE);
    separationLinesPaint.setStrokeCap(Paint.Cap.ROUND);
    separationLinesPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    separationLinesPaint.setColor(Color.TRANSPARENT);
}
 

public LineChartRenderer(Context context, Chart chart, LineChartDataProvider dataProvider) {
    super(context, chart);
    this.dataProvider = dataProvider;

    touchToleranceMargin = ChartUtils.dp2px(density, DEFAULT_TOUCH_TOLERANCE_MARGIN_DP);

    linePaint.setAntiAlias(true);
    linePaint.setStyle(Paint.Style.STROKE);
    linePaint.setStrokeCap(Cap.ROUND);
    linePaint.setStrokeWidth(ChartUtils.dp2px(density, DEFAULT_LINE_STROKE_WIDTH_DP));

    pointPaint.setAntiAlias(true);
    pointPaint.setStyle(Paint.Style.FILL);

    checkPrecision = ChartUtils.dp2px(density, 2);

}
 

public AbstractChartRenderer(Context context, Chart chart) {
    this.density = context.getResources().getDisplayMetrics().density;
    this.scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;
    this.chart = chart;
    this.computator = chart.getChartComputator();

    labelMargin = ChartUtils.dp2px(density, DEFAULT_LABEL_MARGIN_DP);
    labelOffset = labelMargin;

    labelPaint.setAntiAlias(true);
    labelPaint.setStyle(Paint.Style.FILL);
    labelPaint.setTextAlign(Align.LEFT);
    labelPaint.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
    labelPaint.setColor(Color.WHITE);

    labelBackgroundPaint.setAntiAlias(true);
    labelBackgroundPaint.setStyle(Paint.Style.FILL);
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) ((86400000 / 2.5) / FUZZER), 0);
    double distance_to_move = ((new Date().getTime())/ FUZZER) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public ChartTouchHandler(Context context, Chart chart) {
    this.chart = chart;
    this.computator = chart.getChartComputator();
    this.renderer = chart.getChartRenderer();
    gestureDetector = new GestureDetector(context, new ChartGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(context, new ChartScaleGestureListener());
    chartScroller = new ChartScroller(context);
    chartZoomer = new ChartZoomer(context, ZoomType.HORIZONTAL_AND_VERTICAL);
}
 

public PreviewChartTouchHandler(Context context, Chart chart) {
    super(context, chart);
    gestureDetector = new GestureDetector(context, new PreviewChartGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(context, new ChartScaleGestureListener());

    // Disable value touch and selection mode, by default not needed for preview chart.
    isValueTouchEnabled = false;
    isValueSelectionEnabled = false;
}
 

public ColumnChartRenderer(Context context, Chart chart, ColumnChartDataProvider dataProvider) {
    super(context, chart);
    this.dataProvider = dataProvider;
    subcolumnSpacing = ChartUtils.dp2px(density, DEFAULT_SUBCOLUMN_SPACING_DP);
    touchAdditionalWidth = ChartUtils.dp2px(density, DEFAULT_COLUMN_TOUCH_ADDITIONAL_WIDTH_DP);

    columnPaint.setAntiAlias(true);
    columnPaint.setStyle(Paint.Style.FILL);
    columnPaint.setStrokeCap(Cap.SQUARE);
}
 

public AxesRenderer(Context context, Chart chart) {
    this.chart = chart;
    computator = chart.getChartComputator();
    density = context.getResources().getDisplayMetrics().density;
    scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;
    axisMargin = ChartUtils.dp2px(density, DEFAULT_AXIS_MARGIN_DP);
    for (int position = 0; position < 4; ++position) {
        labelPaintTab[position].setStyle(Paint.Style.FILL);
        labelPaintTab[position].setAntiAlias(true);
        namePaintTab[position].setStyle(Paint.Style.FILL);
        namePaintTab[position].setAntiAlias(true);
        linePaintTab[position].setStyle(Paint.Style.STROKE);
        linePaintTab[position].setAntiAlias(true);
    }
}
 

public ComboLineColumnChartRenderer(Context context, Chart chart, ColumnChartRenderer columnChartRenderer,
                                    LineChartRenderer lineChartRenderer) {
    super(context, chart);

    this.columnChartRenderer = columnChartRenderer;
    this.lineChartRenderer = lineChartRenderer;

    renderers.add(this.columnChartRenderer);
    renderers.add(this.lineChartRenderer);
}
 

public ChartViewportAnimatorV14(Chart chart) {
    this.chart = chart;
    animator = ValueAnimator.ofFloat(0.0f, 1.0f);
    animator.addListener(this);
    animator.addUpdateListener(this);
    animator.setDuration(FAST_ANIMATION_DURATION);
}
 

public CheckableLineChartRenderer(Context context, Chart chart, LineChartDataProvider dataProvider) {
    super(context, chart, dataProvider);
    this.dataProvider = dataProvider;
    checkedPaint = new Paint();
    checkedPaint.setColor(checkedColor);
    checkedPaint.setAntiAlias(true);
    checkedPaint.setStyle(Paint.Style.FILL);
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float)((86400000 / 2.5)/fuzzer), 0);
    double distance_to_move = ((new Date().getTime())/fuzzer) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart, float hours) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) ((86400000 / hours) / FUZZER), 0);
    double distance_to_move = ((new Date().getTime()) / FUZZER) - viewport.left - (((viewport.right - viewport.left) / 2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) ((86400000 / 2.5) / FUZZER), 0);
    double distance_to_move = ((new Date().getTime())/ FUZZER) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart, float hours) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) ((86400000 / hours) / FUZZER), 0);
    double distance_to_move = ((new Date().getTime()) / FUZZER) - viewport.left - (((viewport.right - viewport.left) / 2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) ((86400000 / 2.5) / FUZZER), 0);
    double distance_to_move = ((new Date().getTime())/ FUZZER) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float)((86400000 / 2.5)/fuzz), 0);
    double distance_to_move = ((new Date().getTime())/fuzz) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float) (86400000 / 2.5), 0);
    double distance_to_move = (new Date().getTime()) - viewport.left - (((viewport.right - viewport.left) / 2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public Viewport advanceViewport(Chart chart, Chart previewChart) {
    viewport = new Viewport(previewChart.getMaximumViewport());
    viewport.inset((float)((86400000 / 2.5)/fuzz), 0);
    double distance_to_move = ((new Date().getTime())/fuzz) - viewport.left - (((viewport.right - viewport.left) /2));
    viewport.offset((float) distance_to_move, 0);
    return viewport;
}
 

public ComboLineColumnChartRenderer(Context context, Chart chart, ColumnChartDataProvider columnChartDataProvider,
                                    LineChartRenderer lineChartRenderer) {
    this(context, chart, new ColumnChartRenderer(context, chart, columnChartDataProvider), lineChartRenderer);
}
 

public ComboChartRenderer(Context context, Chart chart) {
    super(context, chart);
    this.renderers = new ArrayList<>();
}
 

public ChartDataAnimatorV8(Chart chart) {
    this.chart = chart;
    this.handler = new Handler();
}
 

public ComboLineColumnChartRenderer(Context context, Chart chart, ColumnChartRenderer columnChartRenderer,
                                    LineChartDataProvider lineChartDataProvider) {
    this(context, chart, columnChartRenderer, new LineChartRenderer(context, chart, lineChartDataProvider));
}
 

public ComboLineColumnChartRenderer(Context context, Chart chart, ColumnChartDataProvider columnChartDataProvider,
                                    LineChartDataProvider lineChartDataProvider) {
    this(context, chart, new ColumnChartRenderer(context, chart, columnChartDataProvider),
            new LineChartRenderer(context, chart, lineChartDataProvider));
}
 

public PreviewLineChartRenderer(Context context, Chart chart, LineChartDataProvider dataProvider) {
    super(context, chart, dataProvider);
    previewPaint.setAntiAlias(true);
    previewPaint.setColor(Color.LTGRAY);
    previewPaint.setStrokeWidth(ChartUtils.dp2px(density, DEFAULT_PREVIEW_STROKE_WIDTH_DP));
}
 

public PreviewColumnChartRenderer(Context context, Chart chart, ColumnChartDataProvider dataProvider) {
    super(context, chart, dataProvider);
    previewPaint.setAntiAlias(true);
    previewPaint.setColor(Color.LTGRAY);
    previewPaint.setStrokeWidth(ChartUtils.dp2px(density, DEFAULT_PREVIEW_STROKE_WIDTH_DP));
}
 

public ChartDataAnimatorV14(Chart chart) {
    this.chart = chart;
    animator = ValueAnimator.ofFloat(0.0f, 1.0f);
    animator.addListener(this);
    animator.addUpdateListener(this);
}
 

public ChartViewportAnimatorV8(Chart chart) {
    this.chart = chart;
    this.duration = FAST_ANIMATION_DURATION;
    this.handler = new Handler();
}
 

public BubbleChartRenderer(Context context, Chart chart, BubbleChartDataProvider dataProvider) {
    super(context, chart);
    this.dataProvider = dataProvider;

    touchAdditional = ChartUtils.dp2px(density, DEFAULT_TOUCH_ADDITIONAL_DP);

    bubblePaint.setAntiAlias(true);
    bubblePaint.setStyle(Paint.Style.FILL);

}