<?php
require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->shadow->setSize(5);
$graph->title->set('ScatterPlot with values');
$y = array(4, 3, 2, 5, 8, 1, 3, 6, 4, 5);
$x = array(1, 2, 5, 4, 3, 6, 2, 4, 5, 1);
$plot = new ScatterPlot($y, $x);
$plot->setSpace(6, 6, 6, 0);
$plot->setPadding(NULL, NULL, 40, 20);
// Set dashed lines on the grid
$plot->grid->setType(LINE_DASHED);
$plot->mark->setSize(30);
$plot->mark->setFill(new DarkOrange(20));
$plot->label->set($y);
$plot->label->setColor(new White());
$graph->add($plot);
$graph->draw();
<?php
require_once "../../ScatterPlot.class.php";
$graph = new Graph(300, 280);
$graph->title->set('Linked ScatterPlot');
$graph->title->setFont(new TuffyItalic(14));
$graph->shadow->setSize(4);
$y = array(1, 10, 7, 8, 5, 4, 2, 4);
$x = array(0.5, 0.5, 1.5, 4, 3, 5, 2, 2);
$plot = new ScatterPlot($y, $x);
$plot->setBackgroundColor(new Color(235, 235, 235));
$plot->mark->setSize(15);
$plot->mark->setFill(new RadialGradient(new LightGreen(), new DarkGreen()));
$plot->link(TRUE);
$plot->setColor(new DarkGreen());
$plot->setSpace(6, 6, 6, 0);
$plot->setPadding(25, NULL, 40, 20);
$graph->add($plot);
$graph->draw();
<?php
require_once "../../ScatterPlot.class.php";
$graph = new Graph(300, 200);
$graph->title->set('Impulses');
$graph->shadow->setSize(4);
$y = array();
for ($i = 0; $i < 40; $i++) {
$y[] = cos($i / 15 * 2 * M_PI) / (0.8 + $i / 15) * 4;
}
$plot = new ScatterPlot($y);
$plot->setPadding(25, 15, 35, 15);
$plot->setBackgroundColor(new Color(230, 230, 255));
$plot->setSpace(2, 2);
// Set impulses
$plot->setImpulse(new DarkBlue());
$plot->grid->hideVertical();
$plot->grid->setType(LINE_DASHED);
// Hide ticks
$plot->xAxis->hideTicks();
$plot->xAxis->label->hide();
$plot->mark->setType(MARK_SQUARE);
$plot->mark->setSize(4);
$graph->add($plot);
$graph->draw();
$plot->setColor(new Color(255, 165, 0));
$plot->setFillColor(new LightOrange(80));
$group->add($plot);
}
$graph->add($group);
} else {
if ($type == "scatter") {
require INCLUDE_PATH . "/ScatterPlot.class.php";
$graph = new Graph($width, $height);
$graph->title->set($title);
$graph->title->setFont(new Tuffy(11));
$plot = new ScatterPlot($data, $keys);
$plot->grid->setType(LINE_DASHED);
$plot->grid->hideVertical(TRUE);
$plot->setSpace(6, 6, 6, 0);
$plot->setPadding(25, 15, 27, 20);
$graph->add($plot);
}
}
}
}
$graph->draw(str_replace("\\", "/", realpath($cache_dir)) . "/" . $cid);
if ($cache_dir == "cache/") {
header("Location: " . $cache_dir . $cid);
} else {
header("Content-Type: image/png; charset=utf-8");
readfile($cache_dir . $cid);
}
function build_line_steps($width, $data, $keys)
{
$width /= 2;
<?php
require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$center = 5;
$x = array();
$y = array();
for ($i = 0; $i <= 30; $i++) {
$rad = $i / 30 * 2 * M_PI;
$x[] = $center + cos($rad) * $center;
$y[] = $center + sin($rad) * $center;
}
$plot = new ScatterPlot($y, $x);
$plot->setBackgroundColor(new VeryLightGray());
$plot->setPadding(30, 30, 30, 30);
$plot->setSpace(5, 5, 5, 5);
$plot->link(TRUE, new DarkGreen());
$plot->mark->setFill(new DarkOrange());
$plot->mark->setType(MARK_SQUARE, 4);
$plot->setXAxis(PLOT_BOTH);
$plot->setXAxisZero(FALSE);
$plot->setYAxis(PLOT_BOTH);
$plot->legend->add($plot, 'A circle', LEGEND_MARK);
$plot->legend->setPosition(0.5, 0.5);
$plot->legend->setAlign(LEGEND_CENTER, LEGEND_MIDDLE);
$graph->add($plot);
$graph->draw();
