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Zeta Components Manual :: Docs For Class ezcGraphAxisCenteredLabelRenderer


Class ezcGraphAxisCenteredLabelRenderer

Renders axis labels centered below the axis steps.

  1.    $chart->xAxis->axisLabelRenderer = new ezcGraphAxisCenteredLabelRenderer();

Source for this file: /Graph/src/renderer/axis_label_centered.php

Version:   //autogentag//


bool read/write $showZeroValue
Show the value at the zero point of an axis. This value might be crossed by the other axis which would result in an unreadable label.

Inherited Member Variables

From ezcGraphAxisLabelRenderer
protected ezcGraphAxisLabelRenderer::$driver
From ezcBaseOptions
protected ezcBaseOptions::$properties

Method Summary

public void renderLabels( $renderer , $boundings , $start , $end , $axis , [ $innerBoundings = null] )
Render Axis labels

Inherited Methods

From ezcGraphAxisLabelRenderer
public mixed ezcGraphAxisLabelRenderer::determineLineCuttingPoint()
Checks for the cutting point of two lines.
protected void ezcGraphAxisLabelRenderer::drawGrid()
Draw grid
protected void ezcGraphAxisLabelRenderer::drawNonRectangularGrid()
Draw non-rectangular grid lines grid
protected void ezcGraphAxisLabelRenderer::drawRectangularGrid()
Draw rectangular grid
public void ezcGraphAxisLabelRenderer::drawStep()
Draw single step on a axis
protected array ezcGraphAxisLabelRenderer::getAxisSpace()
Get axis space values
public ezcGraphBoundings ezcGraphAxisLabelRenderer::modifyChartBoundings()
Modify chart boundings
public ezcGraphCoordinate ezcGraphAxisLabelRenderer::modifyChartDataPosition()
Modify chart data position
public abstract void ezcGraphAxisLabelRenderer::renderLabels()
Render Axis labels
From ezcBaseOptions
public ezcBaseOptions ezcBaseOptions::__construct()
Construct a new options object.
public void ezcBaseOptions::merge()
Merge an array into the actual options object.
public bool ezcBaseOptions::offsetExists()
Returns if an option exists.
public mixed ezcBaseOptions::offsetGet()
Returns an option value.
public void ezcBaseOptions::offsetSet()
Set an option.
public void ezcBaseOptions::offsetUnset()
Unset an option.



void renderLabels( ezcGraphRenderer $renderer , $boundings , ezcGraphCoordinate $start , ezcGraphCoordinate $end , ezcGraphChartElementAxis $axis , [ $innerBoundings = null] )

Render Axis labels

Render labels for an axis.

Name Type Description
$renderer ezcGraphRenderer Renderer used to draw the chart
$boundings ezcGraphBoundings Boundings of the axis
$start ezcGraphCoordinate Axis starting point
$end ezcGraphCoordinate Axis ending point
$axis ezcGraphChartElementAxis Axis instance
$innerBoundings ezcGraphBoundings
Redefinition of:
Method Description
ezcGraphAxisLabelRenderer::renderLabels() Render Axis labels
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