8 $this->text
= "Page views";
12 $this->values
= array();
15 function set_values( $v )
21 * Append a value to the line.
25 function append_value($v)
30 function set_width( $width )
32 $this->width
= $width;
35 function set_colour( $colour )
37 $this->colour
= $colour;
40 function set_dot_size( $size )
46 function set_halo_size( $size )
52 function set_key( $text, $font_size )
56 $this->$tmp = $font_size;
59 function set_tooltip( $tip )
64 function set_on_click( $text )
75 function line_style( $s )
82 * Sets the text for the line.
86 function set_text($text)