Android Open Source - customhellochartdemo Line Chart Data






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Back to project page customhellochartdemo.

License

The source code is released under:

Apache License

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Java Source Code

package lecho.lib.hellocharts.model;
/*  w ww . j av  a 2s.  c o m*/
import java.util.ArrayList;
import java.util.List;

/**
 * Data model for LineChartView.
 * 
 */
public class LineChartData extends AbstractChartData {
  public static final float DEFAULT_BASE_VALUE = 0.0f;

  private List<Line> lines = new ArrayList<Line>();
  private float baseValue = DEFAULT_BASE_VALUE;

  public LineChartData() {

  }

  public LineChartData(List<Line> lines) {
    setLines(lines);
  }

  /**
   * Copy constructor to perform deep copy of chart data.
   */
  public LineChartData(LineChartData data) {
    super(data);
    this.baseValue = data.baseValue;

    for (Line line : data.lines) {
      this.lines.add(new Line(line));
    }
  }

  @Override
  public void update(float scale) {
    for (Line line : lines) {
      line.update(scale);
    }
  }

  @Override
  public void finish() {
    for (Line line : lines) {
      line.finish();
    }
  }

  public List<Line> getLines() {
    return lines;
  }

  public LineChartData setLines(List<Line> lines) {
    if (null == lines) {
      this.lines = new ArrayList<Line>();
    } else {
      this.lines = lines;
    }
    return this;
  }

  /**
   * @see #setBaseValue(float)
   */
  public float getBaseValue() {
    return baseValue;
  }

  /**
   * Set value below which values will be drawn as negative, important attribute for drawing filled area charts, by
   * default 0.
   */
  public LineChartData setBaseValue(float baseValue) {
    this.baseValue = baseValue;
    return this;
  }

  public static LineChartData generateDummyData() {
    final int numValues = 4;
    LineChartData data = new LineChartData();
    List<PointValue> values = new ArrayList<PointValue>(numValues);
    values.add(new PointValue(0, 2));
    values.add(new PointValue(1, 4));
    values.add(new PointValue(2, 3));
    values.add(new PointValue(3, 4));
    Line line = new Line(values);
    List<Line> lines = new ArrayList<Line>(1);
    lines.add(line);
    data.setLines(lines);
    return data;
  }
}




Java Source Code List

lecho.lib.hellocharts.ChartComputator.java
lecho.lib.hellocharts.DummyChartAnimationListener.java
lecho.lib.hellocharts.DummyVieportChangeListener.java
lecho.lib.hellocharts.PreviewChartComputator.java
lecho.lib.hellocharts.ViewportChangeListener.java
lecho.lib.hellocharts.animation.ChartAnimationListener.java
lecho.lib.hellocharts.animation.ChartDataAnimatorV14.java
lecho.lib.hellocharts.animation.ChartDataAnimatorV8.java
lecho.lib.hellocharts.animation.ChartDataAnimator.java
lecho.lib.hellocharts.animation.ChartViewportAnimatorV14.java
lecho.lib.hellocharts.animation.ChartViewportAnimatorV8.java
lecho.lib.hellocharts.animation.ChartViewportAnimator.java
lecho.lib.hellocharts.animation.PieChartRotationAnimatorV14.java
lecho.lib.hellocharts.animation.PieChartRotationAnimatorV8.java
lecho.lib.hellocharts.animation.PieChartRotationAnimator.java
lecho.lib.hellocharts.gesture.ChartScroller.java
lecho.lib.hellocharts.gesture.ChartTouchHandler.java
lecho.lib.hellocharts.gesture.ChartZoomer.java
lecho.lib.hellocharts.gesture.ContainerScrollType.java
lecho.lib.hellocharts.gesture.PieChartTouchHandler.java
lecho.lib.hellocharts.gesture.PreviewChartTouchHandler.java
lecho.lib.hellocharts.gesture.ZoomType.java
lecho.lib.hellocharts.gesture.ZoomerCompat.java
lecho.lib.hellocharts.model.AbstractChartData.java
lecho.lib.hellocharts.model.ArcValue.java
lecho.lib.hellocharts.model.AxisValue.java
lecho.lib.hellocharts.model.Axis.java
lecho.lib.hellocharts.model.BubbleChartData.java
lecho.lib.hellocharts.model.BubbleValue.java
lecho.lib.hellocharts.model.ChartData.java
lecho.lib.hellocharts.model.ColumnChartData.java
lecho.lib.hellocharts.model.ColumnValue.java
lecho.lib.hellocharts.model.Column.java
lecho.lib.hellocharts.model.ComboLineColumnChartData.java
lecho.lib.hellocharts.model.LineChartData.java
lecho.lib.hellocharts.model.Line.java
lecho.lib.hellocharts.model.PieChartData.java
lecho.lib.hellocharts.model.PointValue.java
lecho.lib.hellocharts.model.SelectedValue.java
lecho.lib.hellocharts.model.SimpleValueFormatter.java
lecho.lib.hellocharts.model.ValueFormatter.java
lecho.lib.hellocharts.model.ValueShape.java
lecho.lib.hellocharts.model.Viewport.java
lecho.lib.hellocharts.provider.BubbleChartDataProvider.java
lecho.lib.hellocharts.provider.ColumnChartDataProvider.java
lecho.lib.hellocharts.provider.ComboLineColumnChartDataProvider.java
lecho.lib.hellocharts.provider.LineChartDataProvider.java
lecho.lib.hellocharts.provider.PieChartDataProvider.java
lecho.lib.hellocharts.renderer.AbstractChartRenderer.java
lecho.lib.hellocharts.renderer.AxesRenderer.java
lecho.lib.hellocharts.renderer.BubbleChartRenderer.java
lecho.lib.hellocharts.renderer.ChartRenderer.java
lecho.lib.hellocharts.renderer.ColumnChartRenderer.java
lecho.lib.hellocharts.renderer.ComboLineColumnChartRenderer.java
lecho.lib.hellocharts.renderer.LineChartRenderer.java
lecho.lib.hellocharts.renderer.PieChartRenderer.java
lecho.lib.hellocharts.renderer.PreviewColumnChartRenderer.java
lecho.lib.hellocharts.renderer.PreviewLineChartRenderer.java
lecho.lib.hellocharts.samples.AboutActivity.java
lecho.lib.hellocharts.samples.BrokenLineChartActivity.java
lecho.lib.hellocharts.samples.BrokenLineView.java
lecho.lib.hellocharts.samples.BubbleChartActivity.java
lecho.lib.hellocharts.samples.ColumnChartActivity.java
lecho.lib.hellocharts.samples.ComboLineColumnChartActivity.java
lecho.lib.hellocharts.samples.GoodBadChartActivity.java
lecho.lib.hellocharts.samples.LineChartActivity.java
lecho.lib.hellocharts.samples.LineColumnDependencyActivity.java
lecho.lib.hellocharts.samples.MainActivity.java
lecho.lib.hellocharts.samples.PieChartActivity.java
lecho.lib.hellocharts.samples.PreviewColumnChartActivity.java
lecho.lib.hellocharts.samples.PreviewLineChartActivity.java
lecho.lib.hellocharts.samples.SpeedChartActivity.java
lecho.lib.hellocharts.samples.TempoChartActivity.java
lecho.lib.hellocharts.samples.ViewPagerChartsActivity.java
lecho.lib.hellocharts.util.AxisAutoValues.java
lecho.lib.hellocharts.util.Utils.java
lecho.lib.hellocharts.view.AbstractChartView.java
lecho.lib.hellocharts.view.BubbleChartView.java
lecho.lib.hellocharts.view.Chart.java
lecho.lib.hellocharts.view.ColumnChartView.java
lecho.lib.hellocharts.view.ComboLineColumnChartView.java
lecho.lib.hellocharts.view.LineChartView.java
lecho.lib.hellocharts.view.PieChartView.java
lecho.lib.hellocharts.view.PreviewColumnChartView.java
lecho.lib.hellocharts.view.PreviewLineChartView.java
lecho.lib.hellocharts.view.hack.HackyDrawerLayout.java
lecho.lib.hellocharts.view.hack.HackyViewPager.java