source: code/Website/open-flash-chart/charts/ScatterBase.as@ 7849

package charts {
        
        import charts.series.dots.scat;
        import charts.series.Element;
        import charts.series.dots.dot_factory;
        import string.Utils;
        import flash.geom.Point;
        import flash.display.Sprite;
        import charts.series.dots.DefaultDotProperties;
        
        public class ScatterBase extends Base {

                // TODO: move this into Base
                protected var props:Properties;
                protected var style:Object;
                private var on_show:Properties;
                private var dot_style:Properties;
                //
                
                protected var default_style:DefaultDotProperties;
                
                public function ScatterBase(json:Object) {
                
                        //
                        // merge into Line.as and Base.as
                        //
                        var root:Properties = new Properties({
                                colour:                 '#3030d0',
                                text:                   '',             // <-- default not display a key
                                'font-size':    12,
                                tip:                    '#val#',
                                axis:                   'left'
                        });
                        //
                        this.props = new Properties(json, root);
                        //
                        this.dot_style = new DefaultDotProperties(json['dot-style'], this.props.get('colour'), this.props.get('axis'));
                        //
                        // LOOK for a scatter chart the default dot is NOT invisible!!
                        //
                //      this.dot_style.set('type', 'solid-dot');
                        //
                        // LOOK default animation for scatter is explode, no cascade
                        //
                        var on_show_root:Properties = new Properties( {
                                type:           "explode",
                                cascade:        0,
                                delay:          0.3
                                });
                        this.on_show = new Properties(json['on-show'], on_show_root);
                        //this.on_show_start = true;
                        //
                        //
                }
                
                //
                // called from the base object
                //
                protected override function get_element( index:Number, value:Object ): Element {
                        // we ignore the X value (index) passed to us,
                        // the user has provided their own x value
                        
                        var default_style:Object = {
                                width:                  this.style.width,       // stroke
                                colour:                 this.style.colour,
                                tip:                    this.style.tip,
                                'dot-size':             10
                        };
                        
                        // Apply dot style defined at the plot level
                        object_helper.merge_2( this.style['dot-style'], default_style );
                        // Apply attributes defined at the value level
                        object_helper.merge_2( value, default_style );
                                
                        // our parent colour is a number, but
                        // we may have our own colour:
                        if( default_style.colour is String )
                                default_style.colour = Utils.get_colour( default_style.colour );
                        
                        //var tmp:Properties = new Properties( value, this.default_style);
                        var tmp:Properties = new Properties(value, this.dot_style);
        
                        // attach the animation bits:
                        tmp.set('on-show', this.on_show);
                        
                        return dot_factory.make( index, tmp );
                }
                
                // Draw points...
                public override function resize( sc:ScreenCoordsBase ): void {
                        
                        var tmp:Sprite;
                        for ( var i:Number = 0; i < this.numChildren; i++ ) {
                                tmp = this.getChildAt(i) as Sprite;
                                
                                //
                                // filter out the line masks
                                //
                                if( tmp is Element )
                                {
                                        var e:Element = tmp as Element;
                                        e.resize( sc );
                                }
                        }
                }
        }
}