Class for bar charts. Can make use of an unlimited amount of datasets and will display them as bars by default.
X axis:
Each chart consists of several chart elements which represents logical parts of the chart and can be formatted independently. The bar chart consists of:
The chart itself also offers several options to configure the appearance. As bar charts extend line charts the the extended configure options are available in ezcGraphLineChartOptions extending the ezcGraphChartOptions.
Source for this file: /Graph/src/charts/horizontal_bar.php
ezcGraphChart | --ezcGraphLineChart | --ezcGraphBarChart | --ezcGraphHorizontalBarChart
Version: | //autogentag// |
ezcGraphLineChartOptions | read/write |
$options
Chart options class |
From ezcGraphLineChart | |
---|---|
protected |
ezcGraphLineChart::$additionalAxis
|
From ezcGraphChart | |
protected |
ezcGraphChart::$data
|
protected |
ezcGraphChart::$elements
|
protected |
ezcGraphChart::$options
|
protected |
ezcGraphChart::$properties
|
protected |
ezcGraphChart::$renderElement
|
protected void |
renderData(
$renderer
, $boundings
, $innerBoundings
)
Render the assigned data |
protected void |
setAxisValues(
)
Aggregate and calculate value boundings on axis. |
From ezcGraphBarChart | |
---|---|
public int |
ezcGraphBarChart::getDefaultDisplayType()
Returns the default display type of the current chart type. |
From ezcGraphLineChart | |
protected void |
ezcGraphLineChart::calculateStepWidth()
Calculate bar chart step width |
protected void |
ezcGraphLineChart::checkRenderer()
Check if renderer supports features requested by some special chart options. |
public int |
ezcGraphLineChart::getDefaultDisplayType()
Returns the default display type of the current chart type. |
public void |
ezcGraphLineChart::render()
Render the line chart |
protected void |
ezcGraphLineChart::renderData()
Render the assigned data |
protected void |
ezcGraphLineChart::renderElements()
Renders the basic elements of this chart type |
public void |
ezcGraphLineChart::renderToOutput()
Renders this chart to direct output |
protected void |
ezcGraphLineChart::setAxisValues()
Aggregate and calculate value boundings on axis. |
public void |
ezcGraphLineChart::setFromPalette()
Set colors and border for this element |
From ezcGraphChart | |
protected void |
ezcGraphChart::addElement()
Add element to chart |
public abstract int |
ezcGraphChart::getDefaultDisplayType()
Returns the default display type of the current chart type. |
public mixed |
ezcGraphChart::getRenderedFile()
Return filename of rendered file, and false if no file was yet rendered. |
public abstract void |
ezcGraphChart::render()
Renders this chart |
public abstract void |
ezcGraphChart::renderToOutput()
Renders this chart to direct output |
public void |
ezcGraphChart::setFromPalette()
Set colors and border fro this element |
Render the assigned data
Will renderer all charts data in the remaining boundings after drawing all other chart elements. The data will be rendered depending on the settings in the dataset.
Name | Type | Description |
---|---|---|
$renderer |
ezcGraphRenderer | Renderer |
$boundings |
ezcGraphBoundings | Remaining boundings |
$innerBoundings |
ezcGraphBoundings |
Method | Description |
---|---|
ezcGraphLineChart::renderData() |
Render the assigned data |
Aggregate and calculate value boundings on axis.
This function is nearly the same as in ezcGraphLineChart, but reverses the usage of keys and values for the axis.
Method | Description |
---|---|
ezcGraphLineChart::setAxisValues() |
Aggregate and calculate value boundings on axis. |