Constructor Detail

• ThemeGraduatedSymbol

  public ThemeGraduatedSymbol()

  Construction method

• ThemeGraduatedSymbol

  public ThemeGraduatedSymbol(ThemeGraduatedSymbol themeGraduatedSymbol)

  Construction method

  Parameters:

  themeGraduatedSymbol - The graduated symbol thematic map

Method Detail

• getExpression

  public java.lang.String getExpression()

  Returns the field or field expression which is used for creating a graduated symbol thematic map

  Returns:

  Returns the field or field expression which is used for creating a graduated symbol thematic map

• setExpression

  public void setExpression(java.lang.String value)

  Sets the field or field expression which is used for creating a graduated symbol thematic map

  Parameters:

  value - Sets the field or field expression which is used for creating a graduated symbol thematic map

• getGraduatedMode

  public GraduatedMode getGraduatedMode()

  display mode.

  Returns:

  display mode.

• setGraduatedMode

  public void setGraduatedMode(GraduatedMode value)

  display mode.

  Parameters:

  value - display mode.

• getOffsetX

  public java.lang.String getOffsetX()

  Gets the false easting of the coordinates.

  Returns:

  The false easting

• setOffsetX

  public void setOffsetX(java.lang.String value)

  Sets the false easting

  Parameters:

  value - The false easting

• getOffsetY

  public java.lang.String getOffsetY()

  Gets the false northing

  Returns:

  The false northing

• setOffsetY

  public void setOffsetY(java.lang.String value)

  Sets the false northing

  Parameters:

  value - The false northing

• getLeaderLineStyle

  public GeoStyle getLeaderLineStyle()

  Gets the styles of restriction lines among objects

  Returns:

  the styles of restriction lines among objects

• setLeaderLineStyle

  public void setLeaderLineStyle(GeoStyle style)

  Sets the styles of restriction lines among objects

  Parameters:

  style - the styles of restriction lines among objects

• isLeaderLineDisplayed

  public boolean isLeaderLineDisplayed()

  Gets whether to show the leader line that connects the thematic map and the corresponding objects.

  Returns:

  Whether to show the leader line that connects the thematic map and the corresponding objects.

• setLeaderLineDisplayed

  public void setLeaderLineDisplayed(boolean value)

  Sets whether to show the leader line that connects the thematic map and the corresponding objects.

  Parameters:

  value - Whether to show the leader line that connects the thematic map and the corresponding objects.

• isFlowEnabled

  public boolean isFlowEnabled()

  Gets whether to allow the statistical thematic map to display objects flowing

  Returns:

  whether to allow the statistical thematic map to display objects flowing

• setFlowEnabled

  public void setFlowEnabled(boolean value)

  Sets whether to allow the statistical thematic map to display objects flowing

  Parameters:

  value - whether to allow the statistical thematic map to display objects flowing

• getNegativeStyle

  public GeoStyle getNegativeStyle()

  Gets the styles of thematic types of negative values

  Returns:

  Gets the styles of thematic types of negative values

• setNegativeStyle

  public void setNegativeStyle(GeoStyle style)

  Sets the styles of thematic types of negative values

  Parameters:

  style - Gets the styles of thematic types of negative values

• isNegativeDisplayed

  public boolean isNegativeDisplayed()

  Whether to display the thematic types of negative values, True means yes

  Returns:

  Whether to display the thematic types of negative values, True means yes

• setNegativeDisplayed

  public void setNegativeDisplayed(boolean value)

  Sets whether to display the thematic types of negative values, True means yes

  Parameters:

  value - Sets whether to display the thematic types of negative values, True means yes

• getZeroStyle

  public GeoStyle getZeroStyle()

  Gets the styles of thematic types of 0

  Returns:

  the styles of thematic types of 0

• setZeroStyle

  public void setZeroStyle(GeoStyle style)

  Sets the styles of thematic types of 0

  Parameters:

  style - the styles of thematic types of 0

• isZeroDisplayed

  public boolean isZeroDisplayed()

  Returns whether to display the thematic types of 0, True means yes

  Returns:

  Whether to display the thematic types of 0, True means yes

• setZeroDisplayed

  public void setZeroDisplayed(boolean value)

  Sets whether to display the thematic types of 0, True means yes

  Parameters:

  value - Whether to display the thematic types of 0, True means yes

• getPositiveStyle

  public GeoStyle getPositiveStyle()

  Gets the styles of thematic types of positive value

  Returns:

  the styles of thematic types of positive value

• setPositiveStyle

  public void setPositiveStyle(GeoStyle style)

  Sets the styles of thematic types of positive value

  Parameters:

  style - the styles of thematic types of positive value

• getBaseValue

  public double getBaseValue()

  The size of each symbol is equal to PositiveStyle ( ZeroStyle or NegativeStyle).SymbolSize*value/basevalue. Value is the value after classification. value is the value corresponding with Expression.

  Returns:

  The size of each symbol is equal to PositiveStyle ( ZeroStyle or NegativeStyle).SymbolSize*value/basevalue. Value is the value after classification. value is the value corresponding with Expression.

• setBaseValue

  public void setBaseValue(double value)

  The size of each symbol is equal to PositiveStyle ( ZeroStyle or NegativeStyle).SymbolSize*value/basevalue. Value is the value after classification. value is the value corresponding with Expression.

  Parameters:

  value - The size of each symbol is equal to PositiveStyle ( ZeroStyle or NegativeStyle).SymbolSize*value/basevalue. Value is the value after classification. value is the value corresponding with Expression.

• fromXML

  public boolean fromXML(java.lang.String xml)

  Turns a xml file to a thematic map

  Overrides:

  fromXML in class Theme

  Parameters:

  xml - The XML strings that contains the information about a thematic map.

  Returns:

  A boolean, return true if it is removed successfully; false otherwise.

• isOffsetFixed

  public boolean isOffsetFixed()

  Returns whether the offsets of symbols in the current thematic map are fixed

  Returns:

  whether the offsets of symbols in the current thematic map are fixed

• setOffsetFixed

  public void setOffsetFixed(boolean value)

  Sets whether the offsets of symbols in the current thematic map are fixed

  Parameters:

  value - whether the offsets of symbols in the current thematic map are fixed

• toString

  public java.lang.String toString()

  Converts data to xml

  Specified by:

  toString in class Theme

  Returns:

  The formatted string for the thematic map.

• dispose

  public void dispose()

  Releases the thematic map

• makeDefault

  public static ThemeGraduatedSymbol makeDefault(DatasetVector dataset,
                                                 java.lang.String expression,
                                                 GraduatedMode graduatedMode)

  Generates a symbol thematic map according to the given dataset, field expression, and display mode

  Parameters:

  dataset - the dataset

  expression - the expression

  graduatedMode - the display mode

  Returns:

  thematic map