Android Open Source - customhellochartdemo Chart Data

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License

The source code is released under:

Apache License

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Java Source Code

package lecho.lib.hellocharts.model;
/*from ww  w . j  a  va2  s  .c  om*/
import android.graphics.Typeface;

/**
 * Base interface for all chart data models.
 * 
 */
public interface ChartData {

  /**
   * Updates data by scale during animation.
   * 
   * @param scale
   *            value from 0 to 1.0
   */
  public void update(float scale);

  /**
   * Inform data that animation finished(data should be update with scale 1.0f).
   */
  public void finish();

  /**
   * Set horizontal axis at the bottom of the chart. Pass null to remove that axis.
   * 
   * @param axisX
   */
  public void setAxisXBottom(Axis axisX);

  /**
   * @see #setAxisXBottom(Axis)
   */
  public Axis getAxisXBottom();

  /**
   * Set vertical axis on the left of the chart. Pass null to remove that axis.
   * 
   * @param axisY
   */
  public void setAxisYLeft(Axis axisY);

  /**
   * @see #setAxisYLeft(Axis)
   */
  public Axis getAxisYLeft();

  /**
   * Set horizontal axis at the top of the chart. Pass null to remove that axis.
   * 
   * @param axisX
   */
  public void setAxisXTop(Axis axisX);

  /**
   * @see #setAxisXTop(Axis)
   */
  public Axis getAxisXTop();

  /**
   * Set vertical axis on the right of the chart. Pass null to remove that axis.
   * 
   * @param axisY
   */
  public void setAxisYRight(Axis axisY);

  /**
   * @see #see #setAxisYRight(Axis)
   */
  public Axis getAxisYRight();

  /**
   * Returns color used to draw value label text.
   */
  public int getValueLabelTextColor();

  /**
   * Set value label text color, by default Color.WHITE.
   */
  public void setValueLabelsTextColor(int labelsTextColor);

  /**
   * Returns text size for value label in SP units.
   */
  public int getValueLabelTextSize();

  /**
   * Set text size for value label in SP units.
   */
  public void setValueLabelTextSize(int labelsTextSize);

  /**
   * Returns Typeface for value labels.
   * 
   * @return Typeface or null if Typeface is not set.
   */
  public Typeface getValueLabelTypeface();

  /**
   * Set Typeface for all values labels.
   * 
   * @param typeface
   */
  public void setValueLabelTypeface(Typeface typeface);

  /**
   * @see #setValueLabelBackgroundEnabled(boolean)
   */
  public boolean isValueLabelBackgroundEnabled();

  /**
   * Set whether labels should have rectangle background. Default is true.
   */
  public void setValueLabelBackgroundEnabled(boolean isValueLabelBackgroundEnabled);

  /**
   * @see #setValueLabelBackgroundAuto(boolean)
   */
  public boolean isValueLabelBackgroundAuto();

  /**
   * Set false if you want to set custom color for all value labels. Default is true.
   */
  public void setValueLabelBackgroundAuto(boolean isValueLabelBackgrountAuto);

  /**
   * @see #setValueLabelBackgroundColor(int)
   */
  public int getValueLabelBackgroundColor();

  /**
   * Set value labels background. This value is used only if isValueLabelBackgroundAuto returns false. Default is
   * green.
   */
  public void setValueLabelBackgroundColor(int valueLabelBackgroundColor);
}

Java Source Code List