background.php

一个绝对棒的报表绘图软件

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

# The data for the chart
$data = array(85, 156, 179.5, 211, 123);
$labels = array("Mon", "Tue", "Wed", "Thu", "Fri");

# Create a XYChart object of size 270 x 270 pixels
$c = new XYChart(270, 270);

# Set the plot area at (40, 32) and of size 200 x 200 pixels
$plotarea = $c->setPlotArea(40, 32, 200, 200);

# Set the background style based on the input parameter
if ($_REQUEST["img"] == "0") {
    # Has wallpaper image
    $c->setWallpaper(dirname(__FILE__)."/tile.gif");
} else if ($_REQUEST["img"] == "1") {
    # Use a background image as the plot area background
    $plotarea->setBackground2(dirname(__FILE__)."/bg.png");
} else if ($_REQUEST["img"] == "2") {
    # Use white (0xffffff) and grey (0xe0e0e0) as two alternate plotarea background
    # colors
    $plotarea->setBackground(0xffffff, 0xe0e0e0);
} else {
    # Use a dark background palette
    $c->setColors($whiteOnBlackPalette);
}

# Set the labels on the x axis
$c->xAxis->setLabels($labels);

# Add a color bar layer using the given data. Use a 1 pixel 3D border for the bars.
$barLayerObj = $c->addBarLayer3($data);
$barLayerObj->setBorderColor(-1, 1);

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