colorpie.php

来自「一个绝对棒的报表绘图软件」· PHP 代码 · 共 55 行

<?php
require_once("../lib/phpchartdir.php");

# The data for the pie chart
$data = array(25, 18, 15, 12, 8, 30, 35);

# The labels for the pie chart
$labels = array("Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
    "Production");

# Colors of the sectors if custom coloring is used
$colors = array(0xb8bc9c, 0xecf0b9, 0x999966, 0x333366, 0xc3c3e6, 0x594330, 0xa0bdc4)
    ;

# Create a PieChart object of size 280 x 240 pixels
$c = new PieChart(280, 240);

# Set the center of the pie at (140, 120) and the radius to 80 pixels
$c->setPieSize(140, 120, 80);

# Draw the pie in 3D
$c->set3D();

# Set the coloring schema
if ($_REQUEST["img"] == "0") {
    $c->addTitle("Custom Colors");
    # set the LineColor to light gray
    $c->setColor(LineColor, 0xc0c0c0);
    # use given color array as the data colors (sector colors)
    $c->setColors2(DataColor, $colors);
} else if ($_REQUEST["img"] == "1") {
    $c->addTitle("Dark Background Colors");
    # use the standard white on black palette
    $c->setColors($whiteOnBlackPalette);
} else if ($_REQUEST["img"] == "2") {
    $c->addTitle("Wallpaper As Background");
    $c->setWallpaper(dirname(__FILE__)."/bg.png");
} else {
    $c->addTitle("Transparent Colors");
    $c->setWallpaper(dirname(__FILE__)."/bg.png");
    # use semi-transparent colors to allow the background to be seen
    $c->setColors($transparentPalette);
}

# Set the pie data and the pie labels
$c->setData($data, $labels);

# Explode the 1st sector (index = 0)
$c->setExplode(0);

# output the chart
header("Content-type: image/png");
print($c->makeChart2(GIF));
?>