Incluir variable en codigo php

[juniorhernandezg]

La BD tiene tres variables:

Critical | Major | Minor
33 78 22
30 65 52

Las tres variables tienen datos numericos. Necesito que imprima esos datos numeros donde estan los valores 800, 421..etc

$serie1 = new XYDataSet();
$serie1->addPoint(new Point("06-01", 800));
$serie1->addPoint(new Point("06-02", 421));
$serie1->addPoint(new Point("06-03", 642));
$serie1->addPoint(new Point("06-04", 799));
$serie1->addPoint(new Point("06-05", 1009));
$serie1->addPoint(new Point("06-06", 1106));

$serie2 = new XYDataSet();
$serie2->addPoint(new Point("06-01", 280));
$serie2->addPoint(new Point("06-02", 300));
$serie2->addPoint(new Point("06-03", 212));
$serie2->addPoint(new Point("06-04", 542));
$serie2->addPoint(new Point("06-05", 600));
$serie2->addPoint(new Point("06-06", 850));

$serie3 = new XYDataSet();
$serie3->addPoint(new Point("06-01", 180));
$serie3->addPoint(new Point("06-02", 400));
$serie3->addPoint(new Point("06-03", 512));
$serie3->addPoint(new Point("06-04", 642));
$serie3->addPoint(new Point("06-05", 700));
$serie3->addPoint(new Point("06-06", 900));