openflashchart.php

一款可以和GOOGLE媲美的开源统计系统,运用AJAX.功能强大. 无色提示:按照需要PHP5.1以上和MySQL数据库支持。

	 */
	function set_x_legend( $text, $size=-1, $colour='' )
	{
		$this->x_legend = $this->esc( $text );
		if( $size > -1 )
			$this->x_legend_size = $size;
		
		if( strlen( $colour )>0 )
			$this->x_legend_colour = $colour;
	}

	/**
	 * Set the size of the x label ticks.
	 *
	 * @param size an int argument.
	 *   The size of the ticks in pixels.
	 */
	function set_x_tick_size( $size )
	{
		if( $size > 0 )
				$this->x_tick_size = $size;
	}

	/**
	 * Set how often you would like to show a tick on the x axis.
	 *
	 * @param steps an int argument.
	 *   Show a tick ever $steps.
	 */
	function set_x_axis_steps( $steps )
	{
		if ( $steps > 0 )
			$this->x_axis_steps = $steps;
	}

	/**
	 * Set the depth in pixels of the 3D X axis slab.
	 *
	 * @param size an int argument.
	 *   The depth in pixels of the 3D X axis.
	 */
	function set_x_axis_3d( $size )
	{
		if( $size > 0 )
			$this->x_axis_3d = intval($size);
	}
	
	/**
	 * The private method of building the y legend output.
	 */
	function _set_y_legend( $text, $size, $colour )
	{
		$tmp = $text;
	
		if( $size > -1 )
			$tmp .= ','. $size;

		if( strlen( $colour )>0 )
			$tmp .= ','. $colour;

		return $tmp;
		}

	/**
	 * Set the parameters of the y legend.
	 *
	 * @param text a string argument.
	 *   The text of the y legend.
	 * @param font_size an int argument.
	 *   The font size of the y legend text.
	 * @param colour a string argument
	 *   The hex colour value of the font colour. 
	 */
	function set_y_legend( $text, $size=-1, $colour='' )
	{
		$this->y_legend = $this->_set_y_legend( $text, $size, $colour );
	}

	/**
	 * Set the parameters of the right y legend.
	 *
	 * @param text a string argument.
	 *   The text of the right y legend.
	 * @param font_size an int argument.
	 *   The font size of the right y legend text.
	 * @param colour a string argument
	 *   The hex value of the font colour. 
	 */
	function set_y_right_legend( $text, $size=-1, $colour='' )
	{
		$this->y_legend_right = $this->_set_y_legend( $text, $size, $colour );
	}
	
	/**
	 * Set the colour of the x axis line and grid.
	 *
	 * @param axis a string argument.
	 *   The hex colour value of the x axis line.
	 * @param grid a string argument.
	 *   The hex colour value of the x axis grid. 
	 */
	function x_axis_colour( $axis, $grid='' )
	{
		$this->x_axis_colour = $axis;
		$this->x_grid_colour = $grid;
	}

	/**
	 * Set the colour of the y axis line and grid.
	 *
	 * @param axis a string argument.
	 *   The hex colour value of the y axis line.
	 * @param grid a string argument.
	 *   The hex colour value of the y axis grid. 
	 */
	function y_axis_colour( $axis, $grid='' )
	{
		$this->y_axis_colour = $axis;

		if( strlen( $grid ) > 0 )
			$this->y_grid_colour = $grid;
	}

	/**
	 * Set the colour of the right y axis line.
	 *
	 * @param colour a string argument.
	 *   The hex colour value of the right y axis line.
	 */
	function y_right_axis_colour( $colour )
	{
		 $this->y2_axis_colour = $colour;
	}

	/**
	 * Draw a line without markers on values.
	 *
	 * @param width an int argument.
	 *   The width of the line in pixels.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label
	 * @param circles an int argument
	 *   Need to find out.
	 */
	function line( $width, $colour='', $text='', $size=-1, $circles=-1 )
	{
		$type = 'line'. $this->next_line();

		$description = '';
		if( $width > 0 )
		{
			$description .= $width;
			$description .= ','. $colour;
		}

		if( strlen( $text ) > 0 )
		{
			$description.= ','. $text;
			$description .= ','. $size;
		}

		if( $circles > 0 ) 
			$description .= ','. $circles;

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a line with solid dot markers on values.
	 *
	 * @param width an int argument.
	 *   The width of the line in pixels.
	 * @param dot_size an int argument.
	 *   Size in pixels of the dot.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function line_dot( $width, $dot_size, $colour, $text='', $font_size='' )
	{
		$type = 'line_dot'. $this->next_line();

		$description = "$width,$colour,$text";

		if( strlen( $font_size ) > 0 )
			$description .= ",$font_size,$dot_size";

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a line with hollow dot markers on values.
	 *
	 * @param width an int argument.
	 *   The width of the line in pixels.
	 * @param dot_size an int argument.
	 *   Size in pixels of the dot.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function line_hollow( $width, $dot_size, $colour, $text='', $font_size='' )
	{
		$type = 'line_hollow'. $this->next_line();

		$description = "$width,$colour,$text";

		if( strlen( $font_size ) > 0 )
			$description .= ",$font_size,$dot_size";

		$this->lines[$type] = $description;
	}

	/**
	 * Draw an area chart.
	 *
	 * @param width an int argument.
	 *   The width of the line in pixels.
	 * @param dot_size an int argument.
	 *   Size in pixels of the dot.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param alpha an int argument.
	 *   The percentage of transparency of the fill colour.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 * @param fill_colour a string argument.
	 *   The hex colour value of the fill colour.
	 */
	function area_hollow( $width, $dot_size, $colour, $alpha, $text='', $font_size='', $fill_colour='' )
	{
		$type = 'area_hollow'. $this->next_line();

		$description = "$width,$dot_size,$colour,$alpha";

		if( strlen( $text ) > 0 )
			$description .= ",$text,$font_size";
	
		if( strlen( $fill_colour ) > 0 )
			$description .= ','. $fill_colour;

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a bar chart.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the bar colour.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function bar( $alpha, $colour='', $text='', $size=-1 )
	{
		$type = 'bar'. $this->next_line();

		$description = $alpha .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a bar chart with an outline.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the bar colour.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param colour_outline a strng argument.
	 *   The hex colour value of the outline.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function bar_filled( $alpha, $colour, $colour_outline, $text='', $size=-1 )
	{
		$type = 'filled_bar'. $this->next_line();

		$description = "$alpha,$colour,$colour_outline,$text,$size";

		$this->lines[$type] = $description;
	}

	function bar_sketch( $alpha, $offset, $colour, $colour_outline, $text='', $size=-1 )
	{
		$type = 'bar_sketch'. $this->next_line();

		$description = "$alpha,$offset,$colour,$colour_outline,$text,$size";

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a 3D bar chart.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the bar colour.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function bar_3D( $alpha, $colour='', $text='', $size=-1 )
	{
		$type = 'bar_3d'. $this->next_line();

		$description = $alpha .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a 3D bar chart that looks like glass.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the bar colour.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param outline_colour a string argument.
	 *   The hex colour value of the outline.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function bar_glass( $alpha, $colour, $outline_colour, $text='', $size=-1 )
	{
		$type = 'bar_glass'. $this->next_line();

		$description = $alpha .','. $colour .','. $outline_colour .','. $text .','. $size;

		$this->lines[$type] = $description;
	}

	/**
	 * Draw a faded bar chart.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the bar colour.
	 * @param colour a string argument.
	 *   The hex colour value of the line.
	 * @param text a string argument.
	 *   The label of the line.
	 * @param font_size an int argument.
	 *   Font size of the label.
	 */
	function bar_fade( $alpha, $colour='', $text='', $size=-1 )
	{
		$type = 'bar_fade'. $this->next_line();

		$description = $alpha .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
	}
	
	function candle( $data, $alpha, $line_width, $colour, $text='', $size=-1 )
	{
		$type = 'candle'. $this->next_line();

		$description = $alpha .','. $line_width .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
		
		$a = array();
		foreach( $data as $can )
			$a[] = $can->toString();
			
		$this->data[] = implode(',',$a);
	}
	
	function hlc( $data, $alpha, $line_width, $colour, $text='', $size=-1 )
	{
		$type = 'hlc'. $this->next_line();

		$description = $alpha .','. $line_width .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
		
		$a = array();
		foreach( $data as $can )
			$a[] = $can->toString();
			
		$this->data[] = implode(',',$a);
	}

	function scatter( $data, $line_width, $colour, $text='', $size=-1 )
	{
		$type = 'scatter'. $this->next_line();

		$description = $line_width .','. $colour .','. $text .','. $size;

		$this->lines[$type] = $description;
		
		$a = array();
		foreach( $data as $can )
			$a[] = $can->toString();
			
		$this->data[] = implode(',',$a);
	}


	//
	// Patch by, Jeremy Miller (14th Nov, 2007)
	//
	/**
	 * Draw a pie chart.
	 *
	 * @param alpha an int argument.
	 *   The percentage of transparency of the pie colour.
	 * @param $style a string argument.
	 *   CSS style string
	 * @param label_colour a string argument.
	 *   The hex colour value of the label.
	 * @param gradient a boolean argument.
	 *   Use a gradient true or false.
	 * @param border_size an int argument.
	 *   Size of the border in pixels.
	 */
	function pie( $alpha, $line_colour, $style, $gradient = true, $border_size = false )
	{
		$this->pie = $alpha.','.$line_colour.','.$style;
		if( !$gradient )
		{
			$this->pie .= ','.!$gradient;
		}
		if ($border_size)
		{
			if ($gradient === false)
			{
				$this->pie .= ',';
			}
			$this->pie .= ','.$border_size;
		}
	}

	/**
	 * Set the values of the pie chart.
	 *
	 * @param values an array argument.
	 *   An array of the values for the pie chart.
	 * @param labels an array argument.
	 *   An array of the labels for the pie pieces.
	 * @param links an array argument.
	 *   An array of the links to the pie pieces.
	 */	
	function pie_values( $values, $labels=array(), $links=array() )
	{
		$this->pie_values = implode(',',$values);
		$this->pie_labels = implode(',',$labels);
		$this->pie_links  = implode(",",$links);
	}

	/**
	 * Set the pie slice colours.
	 *
	 * @param colours an array argument.
	 *   The hex colour values of the pie pieces.
	 */
	function pie_slice_colours( $colours )
	{
		$this->pie_colours = implode(',',$colours);
	}
	

	/**
	 * Render the output.
	 */
	function render()
	{
		$tmp = array();
		
		//echo headers_sent() ?'yes':'no';
		if( !headers_sent() )
			header('content-type: text; charset: utf-8');

		if($this->output_type == 'js')
		{
			$this->set_unique_id();
		
			$tmp[] = '<div id="' . $this->unique_id . '"></div>';
			$tmp[] = '<script type="text/javascript" src="' . $this->js_path . 'swfobject.js"></script>';
			$tmp[] = '<script type="text/javascript">';
			$tmp[] = 'var so = new SWFObject("' . $this->swf_path . 'open-flash-chart.swf", "ofc", "'. $this->width . '", "' . $this->height . '", "9", "#FFFFFF");';
			$tmp[] = 'so.addVariable("variables","true");';
		}

		if( strlen( $this->title ) > 0 )
		{
			$values = $this->title;
			$values .= ','. $this->title_style;
			$tmp[] = $this->format_output('title',$values);
		}

		if( strlen( $this->x_legend ) > 0 )
		{
			$values = $this->x_legend;
			$values .= ','. $this->x_legend_size;
			$values .= ','. $this->x_legend_colour;
			$tmp[] = $this->format_output('x_legend',$values);
		}
	
		if( strlen( $this->x_label_style ) > 0 )
			$tmp[] = $this->format_output('x_label_style',$this->x_label_style);
	
		if( $this->x_tick_size > 0 )
			$tmp[] = $this->format_output('x_ticks',$this->x_tick_size);

		if( $this->x_axis_steps > 0 )
			$tmp[] = $this->format_output('x_axis_steps',$this->x_axis_steps);

		if( strlen( $this->x_axis_3d ) > 0 )
			$tmp[] = $this->format_output('x_axis_3d',$this->x_axis_3d);
		
		if( strlen( $this->y_legend ) > 0 )
			$tmp[] = $this->format_output('y_legend',$this->y_legend);
		
		if( strlen( $this->y_legend_right ) > 0 )
			$tmp[] = $this->format_output('y2_legend',$this->y_legend_right);

		if( strlen( $this->y_label_style ) > 0 )
			$tmp[] = $this->format_output('y_label_style',$this->y_label_style);

		$values = '5,10,'. $this->y_steps;
		$tmp[] = $this->format_output('y_ticks',$values);

		if( count( $this->lines ) == 0 && count($this->data_sets)==0 )
		{
			$tmp[] = $this->format_output($this->line_default['type'],$this->line_default['values']);	
		}
		else