Artichow 1.0.6

- Add method Plot::setYAxisZero()
- Add auto-scaling for axis
- Add constant ARTICHOW_CACHE to enable/disable the cache
- Improve prefix for classes

Artichow 1.0.5

- Add constant ARTICHOW_PREFIX to prefix Artichow's classes (bug #000002)
- Add methods Shadow::hide() and Shadow::show()
- Add method Plot::reduce()
- It is now possible to save its charts in a file
- Fix a bug in PlotGroup (setYMin() / setYMax() did not work)
- Fix an incoherent behaviour if some values in $datay are not numeric (LinePlot, BarPlot, ScatterPlot)
- Fix an inclusion bug in Pattern
- Fix a bug for PHP 5.1.0

Artichow 1.0.4

- Add support for GIF images
- Add patterns (Pattern.class.php)
- Add titles on axis
- Rename Artichow.class.php to Graph.class.php (break backward compatibility)
- Add a README file
- Add support for ScatterPlot
- Merge setBackgroundColor() and setBackgroundGradient() into setFill() in class Mark (break backward compatibility)
- Add an optional argument $size to Mark::setType()
- Grid background in now default to white in class Plot
- Change class Polygon to accept NULL values
- Add a new legend type (Legend::MARKONLY)
- Add method Legend::show()
- Add methods Mark::move(), Mark::hide() and Mark::show()
- Add new marks (star, book, ...)
- Add methods Label::setBackground() and Legend::setBackground()
- Add methods Plot::setXMax(), Plot::setXMin(), PlotGroup::setXMax() and PlotGroup::setXMin()
- Add new colors to default theme in Pie
- Remove methods Drawer::setBackground*()
- Tests have been removed from the archive
- Move methods Component::addLabel() and Component::addAbsLabel() to class Graph
- Modes LinePlot::MIDDLE and LinePlot::BAR have been merged into LinePlot::MIDDLE (break backward compatibility)
- Fix a bug in Artichow.cfg.php (unable to use some ttf fonts)
- Fix a bug in Legend (position of marks was sometimes broken)
- Fix a bug in Pie (pies can now take only a single value)
- Fix some bugs in Plot / LinePlot
- Fix a bug in Font::draw() (call to undefined function trigger__error)

Artichow 1.0.3 (beta)

- Add EXPERIMENTAL support for PHP 4
- Change class BarPlot so it now uses class Border instead of setBorderThickness() and setBorderColor()
- Change class Legend so it now uses class Border instead of setBorderSize() and setBorderColor()
- Change class Mark so it now uses class Border instead of setBorderSize() and setBorderColor()
- Change class Text so it now uses class Border instead of setBorderColor()
- Change class Label so it now uses class Border instead of setBorderColor()
- Drawer::drawRectangle() and Drawer::drawFilledRectangle() now take a line as second argument
- Add styles to rectangles and polygons
- BarPlot::setBarPadding() takes now values in per-cent instead of pixels
- Merge drawFilledRectangleColor() and drawFilledRectangleGradient() into drawFilledRectangle() in class Drawer
- Merge drawFilledPolygonColor() and drawFilledPolygonGradient() into drawFilledPolygon() in class Drawer
- Merge drawFilledEllipseColor() and drawFilledEllipseGradient() into drawFilledEllipse() in class Drawer
- Add method BarPlot::setBarWidth()
- Add an optional border to the class Image
- Add a new class Border
- Add support for MathPlot
- LinePlot::STEP has been removed
- Merge classes Paragraph and Label (no changes in the API)
- Method Plot::setLabelCenter() is obsolete and has been removed
- Rewrite Axis (add a new class Tick) (break backward compatibility)
- Remove draw*Triangle* from class Drawer (use polygons instead)
- Remove prefix draw in each method of class Drawer
- Rename LinePlot::setLineType() into LinePlot::setStyle()
- Rename LinePlot::setLineThickness() into LinePlot::setThickness()
- Rename LinePlot::setLineColor() into LinePlot::setColor()
- Rename LinePlot::setLineBackgroundColor() to LinePlot::setFillColor()
- Rename LinePlot::setLineBackgroundGradient() to LinePlot::setFillGradient()
- Rename Line::setType() to Line::setStyle()
- Add methods Label::get(), Label::setFormat() and change method Label::setFont()
- Add a parameter $smooth in Shadow::setSize();
- Add filled areas in LinePlot
- Add lots of new features in Math.class.php
- Fix a bug in Math::isVertical() and Math::isHorizontal()
- Fix a bug in Legend (shadow is now well-positioned is there is no border on the legend)
- Lots of minor changes

Artichow 1.0.2 (beta)

- Add support for pies (2D & 3D)
- Move shadow from class Component to class Image
- X Axis are now centered on 0 by default on bar and line plots
- Add title to Graphs
- Add 4 named fonts
- Add 50 named colors
- Add shadow to legends
- Add method Image::setBackgroundGradient()
- Add methods Label::setCallbackFunction() and Label::hide()
- Add method Legend::hide()
- Add methods Drawer::copyResizeImage(), Drawer::drawArc() and Drawer::drawFilledArcColor()
- Rename Positionable::setHorizontalAlign() and Positionable::setVerticalAlign() to Positionable::setAlign()
- API for ellipses has changed
- Title is now a property instead of a method in Component
- Remove old code, that fixes a bug in the grid
- Fix a bug that affects position of bars in some cases
- Fix wrong size of shadow
- Fix a bug in Plot::setYMin() and Plot::setYMax()

Artichow 1.0.1 (alpha)

- Add anti-spam images

Artichow 1.0.0 (alpha)

- Initial release