一个PHP图表绘制类 - Chart

set_background_color

set_background_color(color$color="white",
color$surround="white")

set_x_ticks

set_x_ticks(array$ticks,$format="date")

set_title

set_title(string$title,color$color="black",string$where="center")

set_axes

set_axes(string$which="xy",color$color="black")

splot

splot(plot&$plot)

$chart=newchart(100,200);
$plot=newplot($data);
$chart->splot(&$plot);

plot

plot(array$c1,array$c2=false,color$color="black",
string$style="lines",color$gradient_color="black",
int$parameter=0)

stroke(function$callback=false)

$callback($image,$xmin,$xmax,$ymin,$ymax,
$xoffset,$yoffset,$width,$height);

set_frame($frame=true)

set_expired(bool$expired)

set_extrema(int$y_min=false,int$y_max=false,
int$x_min=false,int$x_max=false)

set_grid_color(Color$color)

set_margins(int$left=30,int$right=10,
int$top=20,int$bottom=23)

set_tick_distance(int$distance)

set_labels(string$x=false,string$y=false)

set_output_size(int$width,int$height)

set_grid_color(color$grid_color,
bool$grid_under_plot=true)

set_font($font,$type,$size=false)

$chart->set_font("/usr/share/texmf/fonts/type1/adobe/utopia/putb8a.pfb",
		"type1");

add_legend($string,$color)

set_color(color$color)

set_style($style)

$chart=newchart(200,100,"nice-plot");
#...Therestoftheprogram.

$chart=newchart(200,100,
sprintf("other-plot/stuff=%d/thing=%s/gif",
$stuff,$thing);
#...Therestoftheprogram.

#!/bin/sh
find/var/tmp/cache-typef-atime+3-execls-l{}/;
find/var/tmp/cache-typed-empty-execls-ld{}/;