http://pear.veggerby.dk/wiki/
2006-06-16T12:56:53+01:00
http://pear.veggerby.dk/wiki/
http://pear.veggerby.dk/wiki/lib/images/favicon.icotext/html2006-06-16T10:44:13+01:00Jesper Veggerby (nosey@83.93.140.215)image_graph
http://pear.veggerby.dk/wiki/image_graph?do=diff&1150447453
Image_Graph provides a set of classes that creates graphs/plots/charts based on (numerical) data. Many different plot types are supported: Bar, line, area, step, impulse, scatter, radar, pie, map, candlestick, band, box & whisker and smoothed l...text/html2006-03-02T19:42:19+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r002
http://pear.veggerby.dk/wiki/fmr:r002?do=diff&1141324939
Logarithmic axis can presently only have 0 (i.e. 1) as minimum. It is required to have a logaritmic axis with another minimum (i.e. higher than 1) Resolution Image_Graph_Axis_Logarithmic::forceMinimum() now works as expected Key Data Key ...text/html2005-10-13T22:17:23+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r001
http://pear.veggerby.dk/wiki/fmr:r001?do=diff&1129234643
Group items together in one pie (”the rest”) if less than a certain value/percentag Resolution Added method Image_Graph_Plot_Pie::setRestGroup() to specify a limit (y-value) that should be taken as threshold for when a value is group...text/html2005-10-13T22:15:44+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r004
http://pear.veggerby.dk/wiki/fmr:r004?do=diff&1129234544
Add support for trendlines using linear regression, fx A Tutorial on Linear Regression Resolution Due to PEAR not having a linear regression library such a method will be added to the library. The solution will be to add another plot (based on ...text/html2005-10-13T20:35:35+01:00Jesper Veggerby (nosey@83.93.140.215)image_graph:issues
http://pear.veggerby.dk/wiki/image_graph:issues?do=diff&1129228535
Priority: 5 highest1), 1 lowest2) please do not take this scale too literally, it’s more for relative than absolute use Issue Priority Horizontal CandleStick diagram + x-axis labels 3 Custom Data Markers for a Given Datapoint 1 ...text/html2005-09-19T00:03:35+01:00Jesper Veggerby (nosey@83.93.140.215)image_graph:components:axis:direction - created
http://pear.veggerby.dk/wiki/image_graph:components:axis:direction?do=diff&1127081015
By default the Image_Graph axis will have the default directions listed below: Axis type Min. pos. Max. pos. X Left Right Y Bottom Top Sec. Y Bottom Top It is however possible to change the direction of t...text/html2005-09-15T15:12:31+01:00Jesper Veggerby (nosey@195.249.80.194)image_canvas
http://pear.veggerby.dk/wiki/image_canvas?do=diff&1126789951
This library provides a common interface to different image formats. This is achieved by using a strategy pattern in the form of a driver with a set of primitives. These primitives are selected to provide as much functionality for each format as pos...text/html2005-09-15T15:11:02+01:00Jesper Veggerby (nosey@195.249.80.194)pear
http://pear.veggerby.dk/wiki/pear?do=diff&1126789862
Image_Graph provides a set of classes that creates graphs/plots/charts based on (numerical) data. Many different plot types are supported: Bar, line, area, step, impulse, scatter, radar, pie, map, candlestick, band, box & whisker and smoothed l...text/html2005-09-15T14:55:55+01:00Jesper Veggerby (nosey@195.249.80.194)fmr:r007 - created
http://pear.veggerby.dk/wiki/fmr:r007?do=diff&1126788955
Create pseudo 3D plot (like 3D bar charts in Excel) Create real 3D plots (i.e. using Image_3D when they support Image_Canvas) Resolution n/a Actual Implementation Key Data Key Text ID R007 ...text/html2005-09-15T14:52:25+01:00Jesper Veggerby (nosey@195.249.80.194)fmr:r006 - created
http://pear.veggerby.dk/wiki/fmr:r006?do=diff&1126788745
Create a Image_Graph logo to use fx. in a “Powered by” Image_Graph logo (like the ones at the bottom) Resolution n/a Actual Implementation Key Data Key Text ID R006 ...text/html2005-09-06T17:59:41+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r005
http://pear.veggerby.dk/wiki/fmr:r005?do=diff&1126022381
Make Image_Graph support Boston Matrix or Growth-share matrix plots. Resolution n/a Actual Implementation Key Data Key Text ID R005 Link http://forum.veggerby.dk/comments.phpDiscussionID=51...text/html2005-09-06T14:03:35+01:00Jesper Veggerby (nosey@195.249.80.194)image_graph:radar_plot
http://pear.veggerby.dk/wiki/image_graph:radar_plot?do=diff&1126008215
Creating a radar plot is very simple. A radar plot displays a dataset in a polar (”circular”) coordinate system. Coordinates in a polar coordinate system are represented by an angle v and a radius r, and the conversion to a normal (Carte...text/html2005-09-06T14:02:24+01:00Jesper Veggerby (nosey@195.249.80.194)image_graph:candlestick_diagram
http://pear.veggerby.dk/wiki/image_graph:candlestick_diagram?do=diff&1126008144
Quoting Wikipedia: A candlestick chart is a style of bar-chart used primarily to describe price movements of an equity over time. It is a combination of a line-chart and a bar-chart in that each bar represents the range of price movement over a giv...text/html2005-09-02T15:30:05+01:00Jesper Veggerby (nosey@195.249.80.194)image_graph:box_whisker_chart - created
http://pear.veggerby.dk/wiki/image_graph:box_whisker_chart?do=diff&1125667805
A box and whisker chart is useful for displaying the distribution of a dataset. A whisker chart visualizes the median, first quartile, third quartile and the lowest and highest value in one plot. How to use? To use a Box & Whisker chart, you...text/html2005-09-01T22:46:46+01:00Jesper Veggerby (nosey@83.93.140.215)image_graph:components:horizontal_plots
http://pear.veggerby.dk/wiki/image_graph:components:horizontal_plots?do=diff&1125607606
With the release of Image_Graph version 0.6.0, the long awaited (re)-introduction of horizontal plots arrived. Back in ‘ye ole’ days Image_Graph used to support horizontal plots, but this (rather clumsy1)) implementation was broken with ...text/html2005-09-01T19:33:25+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r003
http://pear.veggerby.dk/wiki/fmr:r003?do=diff&1125596005
Make Image_Graph use some error reporting mechanism, that being PEAR_Error, PEAR_ErrorStack 1), Exceptions 2) or some other generic mechanism. Further more Image_Graph should report with meaningfull error messages. Resolution Image_Graph will m...text/html2005-08-31T19:50:23+01:00Jesper Veggerby (nosey@83.93.140.215)fmr:r000 - created
http://pear.veggerby.dk/wiki/fmr:r000?do=diff&1125510623
n/a Resolution n/a Key Data Key Text ID Rnnn Link n/a Component Image_Graph_xxx_yyy Status Waiting Progress Not started Respons...text/html2005-08-29T13:22:35+01:00Jesper Veggerby (nosey@195.249.80.194)image_graph:faq
http://pear.veggerby.dk/wiki/image_graph:faq?do=diff&1125314555
On this page I will try to sum up the list of question received in the forum, on the PEAR General mailing list or I receive personally by mail. What is PEAR and how do I install it? PEAR stands for PHP Extension and Application Repository, foll...text/html2005-08-25T23:56:08+01:00Jesper Veggerby (nosey@83.93.140.215)main
http://pear.veggerby.dk/wiki/main?do=diff&1125006968
This wiki contains documents which may or may not have any value to other people than me. The areas of interest are: PEAR Packages at pear.veggerby.dk well, that’s it basically for now ...text/html2005-08-25T23:33:18+01:00Jesper Veggerby (nosey@192.168.1.100)image_graph:getting_started_guide
http://pear.veggerby.dk/wiki/image_graph:getting_started_guide?do=diff&1125005598
The main idea behind Image_Graph (former known as GraPHPite) was to create an easy-to-use graph creation tool in PHP. The initial idea was thought a bit similar to a Lego brick. To create a house, boat, car, aeroplane or whatever, you build the &ld...