Class DefaultRenderer

java.lang.Object
com.codename1.charts.renderers.DefaultRenderer
Direct Known Subclasses:
DialRenderer, XYMultipleSeriesRenderer
public class DefaultRenderer extends Object
An abstract renderer to be extended by the multiple series classes.

  • Field Details

    • NO_COLOR

      public static final int NO_COLOR
      A no color constant.
      See Also:

    • BACKGROUND_COLOR

      public static final int BACKGROUND_COLOR
      The default background color.
      See Also:

    • TEXT_COLOR

      public static final int TEXT_COLOR
      The default color for text.
      See Also:

  • Constructor Details

    • DefaultRenderer

      public DefaultRenderer()

  • Method Details

    • getChartTitle

      public String getChartTitle()

      Returns the chart title.

      Returns

      the chart title

    • setChartTitle

      public void setChartTitle(String title)

      Sets the chart title.

      Parameters
      • title: the chart title

    • getChartTitleTextSize

      public float getChartTitleTextSize()

      Returns the chart title text size.

      Returns

      the chart title text size

    • setChartTitleTextSize

      public void setChartTitleTextSize(float textSize)

      Sets the chart title text size in pixels. Consider using #setChartTitleTextFont(com.codename1.ui.Font) instead of this method to allow the text to be sized appropriately for the device resolution.

      Parameters
      • textSize: the chart title text size

    • setChartTitleTextFont

      public void setChartTitleTextFont(Font font)

      Sets the chart title font size using a Font object instead of a point size. This method is the preferred way to set font size because it allows you to more easily have fonts appear in an appropriate size for the target device.

      Alternatively check out #setChartTitleTextSize(float) to set the text size in pixels.

      Parameters
      • font

    • addSeriesRenderer

      public void addSeriesRenderer(SimpleSeriesRenderer renderer)

      Adds a simple renderer to the multiple renderer.

      Parameters
      • renderer: the renderer to be added

    • addSeriesRenderer

      public void addSeriesRenderer(int index, SimpleSeriesRenderer renderer)

      Adds a simple renderer to the multiple renderer.

      Parameters

      • index: the index in the renderers list

      • renderer: the renderer to be added

    • removeSeriesRenderer

      public void removeSeriesRenderer(SimpleSeriesRenderer renderer)

      Removes a simple renderer from the multiple renderer.

      Parameters
      • renderer: the renderer to be removed

    • removeAllRenderers

      public void removeAllRenderers()
      Removes all renderers from the multiple renderer.

    • getSeriesRendererAt

      public SimpleSeriesRenderer getSeriesRendererAt(int index)

      Returns the simple renderer from the multiple renderer list.

      Parameters
      • index: the index in the simple renderers list
      Returns

      the simple renderer at the specified index

    • getSeriesRendererCount

      public int getSeriesRendererCount()

      Returns the simple renderers count in the multiple renderer list.

      Returns

      the simple renderers count

    • getSeriesRenderers

      public SimpleSeriesRenderer[] getSeriesRenderers()

      Returns an array of the simple renderers in the multiple renderer list.

      Returns

      the simple renderers array

    • getBackgroundColor

      public int getBackgroundColor()

      Returns the background color.

      Returns

      the background color

    • setBackgroundColor

      public void setBackgroundColor(int color)

      Sets the background color.

      Parameters
      • color: the background color

    • isApplyBackgroundColor

      public boolean isApplyBackgroundColor()

      Returns if the background color should be applied.

      Returns

      the apply flag for the background color.

    • setApplyBackgroundColor

      public void setApplyBackgroundColor(boolean apply)

      Sets if the background color should be applied.

      Parameters
      • apply: the apply flag for the background color

    • getAxesColor

      public int getAxesColor()

      Returns the axes color.

      Returns

      the axes color

    • setAxesColor

      public void setAxesColor(int color)

      Sets the axes color.

      Parameters
      • color: the axes color

    • getYAxisColor

      public int getYAxisColor()

      Returns the color of the Y axis

      Returns

      the Y axis color

    • setYAxisColor

      public void setYAxisColor(int color)

      Sets the Y axis color.

      Parameters
      • color: the Y axis color

    • getXAxisColor

      public int getXAxisColor()

      Returns the color of the X axis

      Returns

      the X axis color

    • setXAxisColor

      public void setXAxisColor(int color)

      Sets the X axis color.

      Parameters
      • color: the X axis color

    • getLabelsColor

      public int getLabelsColor()

      Returns the labels color.

      Returns

      the labels color

    • setLabelsColor

      public void setLabelsColor(int color)

      Sets the labels color.

      Parameters
      • color: the labels color

    • getLabelsTextSize

      public float getLabelsTextSize()

      Returns the labels text size.

      Returns

      the labels text size

    • setLabelsTextSize

      public void setLabelsTextSize(float textSize)

      Sets the labels text size. Consider using #setLabelsTextFont(com.codename1.ui.Font) instead to allow the font size to to be adjusted appropriately for the display resolution.

      Parameters
      • textSize: the labels text size

    • setLabelsTextFont

      public void setLabelsTextFont(Font font)

      Sets the label title font size using a Font object instead of a point size. This method is the preferred way to set font size because it allows you to more easily have fonts appear in an appropriate size for the target device.

      Alternatively check out #setLabelsTextSize(float) to set the text size in pixels.

      Parameters
      • font

    • isShowAxes

      public boolean isShowAxes()

      Returns if the axes should be visible.

      Returns

      the visibility flag for the axes

    • setShowAxes

      public void setShowAxes(boolean showAxes)

      Sets if the axes should be visible.

      Parameters
      • showAxes: the visibility flag for the axes

    • isShowLabels

      public boolean isShowLabels()

      Returns if the labels should be visible.

      Returns

      the visibility flag for the labels

    • setShowLabels

      public void setShowLabels(boolean showLabels)

      Sets if the labels should be visible.

      Parameters
      • showLabels: the visibility flag for the labels

    • isShowTickMarks

      public boolean isShowTickMarks()
      Returns if the tick marks should be visible.

    • setShowTickMarks

      public void setShowTickMarks(boolean mShowTickMarks)

      Sets if the tick marks should be visible.

      Parameters
      • showTickMarks: the visibility flag for the tick marks

    • isShowGridX

      public boolean isShowGridX()

      Returns if the X axis grid should be visible.

      Returns

      the visibility flag for the X axis grid

    • setShowGridX

      public void setShowGridX(boolean showGrid)

      Sets if the X axis grid should be visible.

      Parameters
      • showGrid: the visibility flag for the X axis grid

    • isShowGridY

      public boolean isShowGridY()

      Returns if the Y axis grid should be visible.

      Returns

      the visibility flag for the Y axis grid

    • setShowGridY

      public void setShowGridY(boolean showGrid)

      Sets if the Y axis grid should be visible.

      Parameters
      • showGrid: the visibility flag for the Y axis grid

    • setShowGrid

      public void setShowGrid(boolean showGrid)

      Sets if the grid should be visible.

      Parameters
      • showGrid: the visibility flag for the grid

    • isShowCustomTextGridX

      public boolean isShowCustomTextGridX()

      Returns if the X axis custom text grid should be visible.

      Returns

      the visibility flag for the X axis custom text grid

    • setShowCustomTextGridX

      public void setShowCustomTextGridX(boolean showGrid)

      Sets if the X axis custom text grid should be visible.

      Parameters
      • showGrid: the visibility flag for the X axis custom text grid

    • isShowCustomTextGridY

      public boolean isShowCustomTextGridY()

      Returns if the Y axis custom text grid should be visible.

      Returns

      the visibility flag for the custom text Y axis grid

    • setShowCustomTextGridY

      public void setShowCustomTextGridY(boolean showGrid)

      Sets if the Y axis custom text grid should be visible.

      Parameters
      • showGrid: the visibility flag for the Y axis custom text grid

    • setShowCustomTextGrid

      public void setShowCustomTextGrid(boolean showGrid)

      Sets if the grid for custom X or Y labels should be visible.

      Parameters
      • showGrid: the visibility flag for the custom text grid

    • isShowLegend

      public boolean isShowLegend()

      Returns if the legend should be visible.

      Returns

      the visibility flag for the legend

    • setShowLegend

      public void setShowLegend(boolean showLegend)

      Sets if the legend should be visible.

      Parameters
      • showLegend: the visibility flag for the legend

    • isFitLegend

      public boolean isFitLegend()

      Returns if the legend should size to fit.

      Returns

      the fit behavior

    • setFitLegend

      public void setFitLegend(boolean fit)

      Sets if the legend should size to fit.

      Parameters
      • fit: the fit behavior

    • getTextTypefaceName

      public int getTextTypefaceName()

      Returns the text typeface name.

      Returns

      the text typeface name

    • getTextTypefaceStyle

      public int getTextTypefaceStyle()

      Returns the text typeface style.

      Returns

      the text typeface style

    • getTextTypeface

      public Font getTextTypeface()

      Returns the text typeface.

      Returns

      the text typeface

    • setTextTypeface

      public void setTextTypeface(Font typeface)

      Sets the text typeface.

      Parameters
      • typeface: the typeface

    • getLegendTextSize

      public float getLegendTextSize()

      Returns the legend text size.

      Returns

      the legend text size

    • setLegendTextSize

      public void setLegendTextSize(float textSize)

      Sets the legend text size. Consider using #setLegendTextFont(com.codename1.ui.Font) instead to allow the font size to to be adjusted appropriately for the display resolution.

      Parameters
      • textSize: the legend text size

    • setLegendTextFont

      public void setLegendTextFont(Font font)

      Sets the legend text font size using a Font object instead of a point size. This method is the preferred way to set font size because it allows you to more easily have fonts appear in an appropriate size for the target device.

      Alternatively check out #setLegendTextSize(float) to set the text size in pixels.

      Parameters
      • font

    • setTextTypeface

      public void setTextTypeface(int typefaceName, int style)

      Sets the text typeface name and style.

      Parameters

      • typefaceName: the text typeface name

      • style: the text typeface style

    • isAntialiasing

      public boolean isAntialiasing()

      Returns the antialiasing flag value.

      Returns

      the antialiasing value

    • setAntialiasing

      public void setAntialiasing(boolean antialiasing)

      Sets the antialiasing value.

      Parameters
      • antialiasing: the antialiasing

    • getScale

      public float getScale()

      Returns the value to be used for scaling the chart.

      Returns

      the scale value

    • setScale

      public void setScale(float scale)

      Sets the value to be used for scaling the chart. It works on some charts like pie, doughnut, dial.

      Parameters
      • scale: the scale value

    • getOriginalScale

      public float getOriginalScale()

      Returns the original value to be used for scaling the chart.

      Returns

      the original scale value

    • isZoomEnabled

      public boolean isZoomEnabled()

      Returns the enabled state of the zoom.

      Returns

      if zoom is enabled

    • setZoomEnabled

      public void setZoomEnabled(boolean enabled)

      Sets the enabled state of the zoom.

      Parameters
      • enabled: zoom enabled

    • isZoomButtonsVisible

      public boolean isZoomButtonsVisible()

      Returns the visible state of the zoom buttons.

      Returns

      if zoom buttons are visible

    • setZoomButtonsVisible

      public void setZoomButtonsVisible(boolean visible)

      Sets the visible state of the zoom buttons.

      Parameters
      • visible: if the zoom buttons are visible

    • isExternalZoomEnabled

      public boolean isExternalZoomEnabled()

      Returns the enabled state of the external (application implemented) zoom.

      Returns

      if external zoom is enabled

    • setExternalZoomEnabled

      public void setExternalZoomEnabled(boolean enabled)

      Sets the enabled state of the external (application implemented) zoom.

      Parameters
      • enabled: external zoom enabled

    • getZoomRate

      public float getZoomRate()

      Returns the zoom rate.

      Returns

      the zoom rate

    • setZoomRate

      public void setZoomRate(float rate)

      Sets the zoom rate.

      Parameters
      • rate: the zoom rate

    • isPanEnabled

      public boolean isPanEnabled()

      Returns the enabled state of the pan.

      Returns

      if pan is enabled

    • setPanEnabled

      public void setPanEnabled(boolean enabled)

      Sets the enabled state of the pan.

      Parameters
      • enabled: pan enabled

    • isClickEnabled

      public boolean isClickEnabled()

      Returns the enabled state of the click.

      Returns

      if click is enabled

    • setClickEnabled

      public void setClickEnabled(boolean enabled)

      Sets the enabled state of the click.

      Parameters
      • enabled: click enabled

    • getSelectableBuffer

      public int getSelectableBuffer()

      Returns the selectable radius value around clickable points.

      Returns

      the selectable radius

    • setSelectableBuffer

      public void setSelectableBuffer(int buffer)

      Sets the selectable radius value around clickable points.

      Parameters
      • buffer: the selectable radius

    • getLegendHeight

      public int getLegendHeight()

      Returns the legend height.

      Returns

      the legend height

    • setLegendHeight

      public void setLegendHeight(int height)

      Sets the legend height, in pixels.

      Parameters
      • height: the legend height

    • getMargins

      public int[] getMargins()

      Returns the margin sizes. An array containing the margins in this order: top, left, bottom, right

      Returns

      the margin sizes

    • setMargins

      public void setMargins(int[] margins)

      Sets the margins, in pixels.

      Parameters
      • margins: @param margins an array containing the margin size values, in this order: top, left, bottom, right

    • isInScroll

      public boolean isInScroll()

      Returns if the chart is inside a scroll view and doesn't need to shrink.

      Returns

      if it is inside a scroll view

    • setInScroll

      public void setInScroll(boolean inScroll)

      To be set if the chart is inside a scroll view and doesn't need to shrink when not enough space.

      Parameters
      • inScroll: if it is inside a scroll view

    • getStartAngle

      public float getStartAngle()

      Returns the start angle for circular charts such as pie, doughnut. An angle of 0 degrees correspond to the geometric angle of 0 degrees (3 o'clock on a watch.)

      Returns

      the start angle in degrees

    • setStartAngle

      public void setStartAngle(float startAngle)

      Sets the start angle for circular charts such as pie, doughnut, etc. An angle of 0 degrees correspond to the geometric angle of 0 degrees (3 o'clock on a watch.)

      Parameters
      • startAngle: the start angle in degrees

    • isDisplayValues

      public boolean isDisplayValues()

      Returns if the values should be displayed as text.

      Returns

      if the values should be displayed as text

    • setDisplayValues

      public void setDisplayValues(boolean display)

      Sets if the values should be displayed as text (supported by pie chart).

      Parameters
      • display: if the values should be displayed as text