HB/artichow/examples/scatter-005.php

37 lines
651 B
PHP

<?php
require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->title->set('Impulses');
$graph->title->move(0, 30);
$graph->shadow->setSize(5);
$y = array();
for($i = 0; $i < 60; $i++) {
$y[] = cos($i / 30 * 2 * M_PI) / (1.5 + $i / 15);
}
$plot = new ScatterPlot($y);
$plot->setBackgroundColor(new VeryLightOrange);
$plot->setSpace(5);
// Set impulses
$plot->setImpulse(new DarkBlue);
$plot->grid->hideVertical();
// Hide ticks
$plot->xAxis->hideTicks();
// Change labels interval
$plot->xAxis->label->setInterval(5);
$plot->mark->setType(Mark::SQUARE);
$plot->mark->setSize(4);
$graph->add($plot);
$graph->draw();
?>