Packages:
Image_Graph

Classes:

Grid
   Image_Graph_Axis_Marker_Area
   Image_Graph_Axis_Marker_Line
   Image_Graph_Grid
   Image_Graph_Grid_Bars
   Image_Graph_Grid_Lines
   Image_Graph_Grid_Polar

Line
   Image_Graph_Line_Array
   Image_Graph_Line_Dashed
   Image_Graph_Line_Dotted
   Image_Graph_Line_Formatted
   Image_Graph_Line_Solid

DataPreprocessor
   Image_Graph_DataPreprocessor
   Image_Graph_DataPreprocessor_Array
   Image_Graph_DataPreprocessor_Currency
   Image_Graph_DataPreprocessor_Date
   Image_Graph_DataPreprocessor_Formatted
   Image_Graph_DataPreprocessor_Function
   Image_Graph_DataPreprocessor_NumberText
   Image_Graph_DataPreprocessor_RomanNumerals
   Image_Graph_DataPreprocessor_Sequential

Fill
   Image_Graph_Fill
   Image_Graph_Fill_Array
   Image_Graph_Fill_Gradient
   Image_Graph_Fill_Image

Axis
   Image_Graph_Axis
   Image_Graph_Axis_Category
   Image_Graph_Axis_Logarithmic
   Image_Graph_Axis_Radar

Figure
   Image_Graph_Figure_Circle
   Image_Graph_Figure_Ellipse
   Image_Graph_Figure_Polygon
   Image_Graph_Figure_Rectangle

Image_Graph
Image_Graph_Common
Image_Graph_Element
Image_Graph_Plotarea_Element
Image_Graph_Simple
Image_Graph_Tool

DataSelector
   Image_Graph_DataSelector
   Image_Graph_DataSelector_EveryNthPoint
   Image_Graph_DataSelector_NoZeros
   Image_Graph_DataSelector_Values

Dataset
   Image_Graph_Dataset
   Image_Graph_Dataset_Function
   Image_Graph_Dataset_Random
   Image_Graph_Dataset_Sequential
   Image_Graph_Dataset_Trivial
   Image_Graph_Dataset_VectorFunction

Text
Image_Graph_Font
Image_Graph_Title

Layout
   Image_Graph_Layout
   Image_Graph_Layout_Horizontal
   Image_Graph_Layout_Matrix
   Image_Graph_Layout_Vertical

Legend
Image_Graph_Legend

Logo
Image_Graph_Logo

Plotarea
   Image_Graph_Plotarea
   Image_Graph_Plotarea_Map
   Image_Graph_Plotarea_Radar

Image_Graph
myValueMarker

Files:

all_negative.php
antialias.php
axis_direction.php
category_axis_explanation.php
clipping.php
color_chart.php
Common.php
Config.php
Constants.php
customize.php
datapreprocessor.php
double_category_axis.php
driver_filepdf.php
driver_pdf.php
driver_png_svg.php
driver_swf01.php
driver_swf02.php
driver_swf03.php
Element.php
Element.php
frontpage_sample.php
gradient_fill_area.php
gradient_pie.php
gradient_step.php
Graph.php
horizontal.php
html_image_map.php
image_fill.php
layout_matrix.php
line_break.php
logo_graph.php
log_axis.php
log_axis_forcemin.php
log_axis_intersect.php
log_axis_low.php
manual_labels.php
misc01.php
misc02.php
misc03.php
misc04.php
misc05.php
misc06.php
multiple_plots.php
negative_values.php
plot_all.php
plot_all_horizontal.php
plot_all_horizontal_invert.php
plot_area.php
plot_area_smooth.php
plot_area_stack.php
plot_band.php
plot_bar.php
plot_bar_horizontal.php
plot_bar_multiple.php
plot_bar_stacked.php
plot_bar_stacked100pct.php
plot_bar_stacked_horizontal.php
plot_bar_stacked_negative.php
plot_boxwhisker.php
plot_candlestick.php
plot_impulse.php
plot_impulse_stacked.php
plot_line.php
plot_line_smooth.php
plot_map.php
plot_odo.php
plot_pie.php
plot_pie_rest.php
plot_pie_rotate.php
plot_radar.php
plot_radar_smooth.php
plot_scatter.php
plot_scatter_linefit.php
plot_step.php
secondary_axis.php
Simple.php
simple.php
simple_graph.php
small_pie_plot.php
Tool.php
vector_function.php

subpackage Axis

Axis.php
Category.php
Logarithmic.php
Radar.php

subpackage DataPreprocessor

Array.php
Currency.php
DataPreprocessor.php
Date.php
Formatted.php
Function.php
NumberText.php
RomanNumerals.php
Sequential.php

subpackage DataSelector

DataSelector.php
EveryNthPoint.php
NoZeros.php
Values.php

subpackage Dataset

Dataset.php
Function.php
Random.php
Sequential.php
Trivial.php
VectorFunction.php

subpackage Figure

Circle.php
Ellipse.php
Polygon.php
Rectangle.php

subpackage Fill

Array.php
Fill.php
Gradient.php
Image.php

subpackage Grid

Area.php
Bars.php
Grid.php
Line.php
Lines.php
Polar.php

subpackage Layout

Horizontal.php
Layout.php
Matrix.php
Vertical.php

subpackage Legend

Legend.php

subpackage Line

Array.php
Dashed.php
Dotted.php
Formatted.php
Solid.php

subpackage Logo

Logo.php

subpackage Marker

Angular.php
Array.php
Asterisk.php
Average.php
Box.php
Bubble.php
Circle.php
Cross.php
Diamond.php
Icon.php
Marker.php
Pinpoint.php
Plus.php
Pointing.php
Radial.php
ReversePinpoint.php
Star.php
Triangle.php
Value.php

subpackage Plot

Area.php
Area.php
Band.php
Bar.php
Bezier.php
BoxWhisker.php
CandleStick.php
Dot.php
Impulse.php
Line.php
Line.php
Line.php
Odo.php
Pie.php
Plot.php
Radar.php
Radar.php
Step.php

subpackage Plotarea

Map.php
Plotarea.php
Radar.php

subpackage Text

Font.php
Title.php

Class: Image_Graph_DataSelector_EveryNthPoint

Source Location: /Image_Graph-0.7.2/Graph/DataSelector/EveryNthPoint.php

Class Overview

Image_Graph_DataSelector
   |
   --Image_Graph_DataSelector_EveryNthPoint

Filter out all points except every Nth point.

Author(s):

Jesper Veggerby <pear.nosey at veggerby.dk>

Version:

Release: @package_version@

Copyright:

Methods

Image_Graph_DataSelector_EveryNthpoint

Inherited Variables

Inherited Methods

Class: Image_Graph_DataSelector

Image_Graph_DataSelector::Image_Graph_DataSelector(): Image_Graph_DataSelector [Constructor]

Class Details

[line 51]
Filter out all points except every Nth point.

Use this dataselector if you have a large number of datapoints, but only want to show markers for a small number of them, say every 10th.

Author: Jesper Veggerby <pear.nosey@veggerby.dk>
Version: Release: @package_version@
Link: http://pear.php.net/package/Image_Graph
License: LGPL License 2.1

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Method Detail

Image_Graph_DataSelector_EveryNthpoint [line 74]

void Image_Graph_DataSelector_EveryNthpoint(
[int
$pointInterval = 10])

EvertNthPoint [Constructor]

Parameters:

int $pointInterval — The number of points between every 'show', default: 10

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