<?php
require 'chart.php';
require 'data.php';
$chart = new chart(300, 200, "example3-1");
$chart->plot($data, false, "white");
$chart->set_grid_color("black");
$chart->set_background_color("blue", "ForestGreen");
$chart->set_title("Title, background and border");
$chart->stroke();
?>
<?php
require 'chart.php';
require 'data.php';
$chart = new chart(300, 200, "example20");
$chart->set_grid_color("black", false);
$chart->plot($data, false, "blue", "gradient", "black", 7);
$chart->plot($data, false, "red", "gradient", "black", 0);
$chart->stroke();
?>
<?php
require 'chart.php';
require 'data.php';
$chart = new chart(300, 200, "example21");
$chart->set_grid_color("pink", false);
$chart->plot($data, false, "blue", "gradient", "green", 7);
$chart->plot($data, false, "red", "gradient", "yellow", 0);
$chart->stroke();
?>
