pandorafms/pandora_console/include/pchart_graph.php

656 lines
20 KiB
PHP

<?php
// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation for version 2.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
/**
* @package Include
* @subpackage Graphs
*/
/**#@+
* Include the pChart class.
*/
require_once ('pChart/pData.class');
require_once ('pChart/pChart.class');
/**#@-*/
/**
* @package Include
*/
class PchartGraph extends PandoraGraphAbstract {
public $palette_path = false;
private $graph = NULL;
private $dataset = NULL;
private $x1;
private $x2;
private $y1;
private $y2;
public function load_palette ($palette_path) {
$this->palette_path = $palette_path;
}
public function pie_graph () {
// dataset definition
$this->dataset = new pData;
$this->dataset->AddPoint ($this->data, "Serie1", $this->legend);
$this->dataset->AddPoint ($this->legend, "Serie2");
$this->dataset->AddAllSeries ();
$this->dataset->SetAbsciseLabelSerie ("Serie2");
// Initialise the graph
$this->graph = new pChart ($this->width, $this->height);
$this->graph->setFontProperties ($this->fontpath, 8);
if ($this->palette_path) {
$this->graph->loadColorPalette ($this->palette_path);
}
$this->add_background ();
// Draw the pie chart
if ($this->three_dimensions) {
$this->graph->drawPieGraph ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
$this->width / 2,
$this->height / 2 - 15, $this->zoom,
PIE_PERCENTAGE_LABEL, 5, 70, 20, 5);
} else {
$this->graph->drawFlatPieGraph ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
$this->width / 2,
$this->height / 2, $this->zoom,
PIE_PERCENTAGE_LABEL, 5);
}
if ($this->show_legend) {
$this->graph->drawPieLegend (10, 10, $this->dataset->GetData (),
$this->dataset->GetDataDescription (), 255, 255, 255);
}
$this->graph->Stroke ();
}
public function horizontal_bar_graph () {
// dataset definition
$this->dataset = new pData;
foreach ($this->data as $x => $y) {
$this->dataset->AddPoint ($y, "Serie1", $x);
}
$this->dataset->AddAllSeries ();
$this->dataset->SetXAxisFormat ("label");
$this->dataset->SetYAxisFormat ($this->yaxis_format);
// Initialise the graph
$this->graph = new pChart ($this->width, $this->height);
if ($this->palette_path) {
$this->graph->loadColorPalette ($this->palette_path);
}
$this->graph->setFontProperties ($this->fontpath, 8);
$this->add_background ();
$this->graph->drawGraphArea (255, 255, 255, true);
if ($this->show_grid)
$this->graph->drawGrid (4, true, 230, 230, 230, 50);
// Draw the bar graph
$this->graph->setFontProperties ($this->fontpath, 8);
$this->graph->setFixedScale (0, max ($this->data));
$this->graph->drawOverlayBarGraphH ($this->dataset->GetData (),
$this->dataset->GetDataDescription (), 50);
// Finish the graph
$this->add_legend ();
$this->graph->Stroke ();
}
public function single_graph () {
// Dataset definition
$this->dataset = new pData;
$this->graph = new pChart ($this->width, $this->height+2);
foreach ($this->data as $x => $y) {
$this->dataset->AddPoint ($y, "Serie1", $x);
}
$color = $this->get_rgb_values ($this->graph_color[2]);
$this->graph->setColorPalette (0, $color['r'], $color['g'], $color['b']);
$this->dataset->AddAllSeries ();
if ($this->legend !== false)
$this->dataset->SetSerieName ($this->legend[0], "Serie1");
if ($this->palette_path)
$this->graph->loadColorPalette ($this->palette_path);
$this->graph->setFontProperties ($this->fontpath, 8);
// White background
$this->graph->drawFilledRoundedRectangle(1,1,$this->width,$this->height,0,254,254,254);
$this->add_background ();
$this->dataset->SetXAxisFormat ($this->xaxis_format);
$this->dataset->SetYAxisFormat ($this->yaxis_format);
$this->graph->drawGraphArea (254, 254, 254, true);
if ($this->max_value == 0 || $this->max_value == 1)
$this->graph->setFixedScale (0, 1, 1);
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80, $this->show_axis,
0, 0, false,
$this->xaxis_interval);
if ($this->show_grid)
$this->graph->drawGrid (1, false, 200, 200, 200);
if ($this->max_value > 0) {
// Draw the graph
$this->graph->drawFilledLineGraph ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
50, true);
}
// Finish the graph
// $this->add_legend ();
$this->add_events ();
$this->add_alert_levels ();
$this->graph->Stroke ();
}
public function sparse_graph ($period, $avg_only, $min_value, $max_value, $unit_name, $baseline = 0) {
// Dataset definition
$this->dataset = new pData;
$this->graph = new pChart ($this->width, $this->height+5);
$this->graph->setFontProperties ($this->fontpath, 8);
$this->legend = array ();
if ($avg_only) {
foreach ($this->data as $data) {
$this->dataset->AddPoint ($data['sum'], "AVG", $data['timestamp_bottom']);
}
$color = $this->get_rgb_values ($this->graph_color[2]);
$this->graph->setColorPalette (0, $color['r'], $color['g'], $color['b']);
} else {
foreach ($this->data as $data) {
$this->dataset->AddPoint ($data['sum'], "AVG", $data['timestamp_bottom']);
$this->dataset->AddPoint ($data['min'], "MIN");
$this->dataset->AddPoint ($data['max'], "MAX");
}
$this->legend[1] = __("Min");
$this->legend[0] = __("Avg");
$this->legend[2] = __("Max");
$this->dataset->SetSerieName (__("Min"), "MIN");
$this->dataset->SetSerieName (__("Avg"), "AVG");
$this->dataset->SetSerieName (__("Max"), "MAX");
$this->set_colors ();
}
// Draw baseline
if ($baseline == 1) {
foreach ($this->data as $data) {
$this->dataset->AddPoint ($data['baseline'], "BLINE");
}
}
$this->dataset->SetXAxisFormat ('datetime');
$this->graph->setDateFormat ("Y");
$this->dataset->SetYAxisFormat ('metric');
$this->dataset->AddAllSeries ();
$this->dataset->SetSerieName (__("Avg"), "AVG");
$this->legend[0] = __("Avg");
if ($this->palette_path) {
$this->graph->loadColorPalette ($this->palette_path);
}
// White background
$this->graph->drawFilledRoundedRectangle(1,1,$this->width,$this->height+2,0,254,254,254);
// Graph border
// Now graph border is in the style image attribute
//$this->graph->drawRoundedRectangle(1,1,$this->width-1,$this->height+4,5,230,230,230);
$this->add_background ();
// If graph is small remove blank spaces
if ($this->width < MIN_WIDTH || $this->height < MIN_HEIGHT)
$this->graph->setGraphArea (5,5,$this->width-5,$this->height-5);
$this->graph->drawGraphArea (254, 254, 254, false);
$this->xaxis_interval = ($this->xaxis_interval / 7 >= 1) ? ($this->xaxis_interval / 7) : 10;
// Remove axis values if graph is small
if ($this->width > MIN_WIDTH && $this->height > MIN_HEIGHT){
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (), SCALE_START0,
80, 80, 80, $this->show_axis, 0, 50, false,
$this->xaxis_interval);
}else{
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (), SCALE_START0,
80, 80, 80, false, 0, 50, false,
$this->xaxis_interval);
}
/* NOTICE: The final "false" is a Pandora modificaton of pChart to avoid showing vertical lines. */
if ($this->show_grid)
$this->graph->drawGrid (1, true, 225, 225, 225, 100, false);
// Draw the graph
$this->graph->drawFilledLineGraph ($this->dataset->GetData(), $this->dataset->GetDataDescription(), 50, true);
// Remove legends if graph is small
if ($this->width > MIN_WIDTH && $this->height > MIN_HEIGHT)
$this->add_legend ();
$this->add_events ("AVG");
$this->add_alert_levels ();
$this->graph->Stroke ();
}
public function vertical_bar_graph () {
// dataset definition
$this->dataset = new pData;
foreach ($this->data as $x => $y) {
$this->dataset->AddPoint ($y, "Serie1", $x);
}
$this->dataset->AddAllSeries ();
$this->dataset->SetAbsciseLabelSerie ();
$this->dataset->SetXAxisFormat ($this->xaxis_format);
$this->dataset->SetYAxisFormat ($this->yaxis_format);
// Initialise the graph
$this->graph = new pChart ($this->width, $this->height);
if ($this->palette_path) {
$this->graph->loadColorPalette ($this->palette_path);
}
$this->graph->setFontProperties ($this->fontpath, 8);
$this->add_background ();
$this->graph->drawGraphArea (255, 255, 255, true);
if ($this->show_grid)
$this->graph->drawGrid (4, true, 230, 230, 230, 50);
// Draw the bar graph
$this->graph->setFontProperties ($this->fontpath, 8);
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80,
$this->show_axis, 0, 0, false,
$this->xaxis_interval);
$this->graph->drawOverlayBarGraph ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
50);
$this->add_events ("Serie1");
$this->add_alert_levels ();
// Finish the graph
$this->graph->Stroke ();
}
public function combined_graph ($values, $events, $alerts, $unit_name, $max_value, $stacked) {
set_time_limit (0);
// Dataset definition
$this->dataset = new pData;
$this->graph = new pChart ($this->width, $this->height+5);
$graph_items = 0;
// $previo stores values from last series to made the stacked graph
foreach ($this->data as $i => $data) {
$graph_items++;
$max = 0;
$min = 10000000000000;
$avg = 0;
$count = 0;
foreach ($data as $j => $value) {
$count ++;
$avg += $value;
if ($value > $max )
$max = $value;
if ($value < $min )
$min = $value;
// New code for stacked. Due pchart doesnt not support stacked
// area graph, we "made it", adding to a series the values of the
// previous one consecutive sum.
if ((($stacked == 1) OR ($stacked==3)) AND ($i >0)){
$this->dataset->AddPoint ($value+$previo[$j], $this->legend[$i],
$values[$j]['timestamp_bottom']);
} else {
$this->dataset->AddPoint ($value, $this->legend[$i],
$values[$j]['timestamp_bottom']);
}
if ($i == 0)
$previo[$j] = $value;
else
$previo[$j] = $previo[$j] + $value;
}
if ($count > 0)
$avgdata[$i] = $avg / $count;
else
$avgdata[$i] = 0;
$maxdata[$i] = format_for_graph($max);
$mindata[$i] = format_for_graph($min);
$avgdata[$i] = format_for_graph($avgdata[$i]);
}
$i = 0;
foreach ($this->legend as $name) {
$legend = $name . " (".__("Max"). ":$maxdata[$i], ".__("Min"). ":$mindata[$i], ". __("Avg"). ": $avgdata[$i])";
$this->dataset->setSerieName ($legend, $name);
$this->dataset->AddSerie ($name);
$i++;
}
// Set different colors for combined graphs because need to be
// very different.
$this->graph_color[1] = "#FF0000"; // Red
$this->graph_color[2] = "#00FF00"; // Green
$this->graph_color[3] = "#0000FF"; // Blue
// White background
$this->graph->drawFilledRoundedRectangle(1,1,$this->width,$this->height,0,254,254,254);
$this->set_colors ();
$this->graph->setFontProperties ($this->fontpath, 8);
$this->dataset->SetXAxisFormat ('datetime');
$this->dataset->SetYAxisFormat ('metric');
$this->dataset->AddAllSeries ();
$this->add_background ();
$legend_offset = $this->height - 21 - ($graph_items*15);
$this->graph->setGraphArea (35,10,$this->width-10, $legend_offset);
$this->graph->drawGraphArea (254, 254, 254, false);
// Fixed missing X-labels (6Ago09)
$this->xaxis_interval = ($this->xaxis_interval / 7 >= 1) ? ($this->xaxis_interval / 7) : 10;
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (), SCALE_START0,
80, 80, 80, $this->show_axis, 0, 50, false,
$this->xaxis_interval);
$this->graph->drawGrid (1, true, 225, 225, 225, 100, false);
// Draw the graph
if ($stacked == 1) { // Stacked solid
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80, $this->show_axis, 0, 0, false,
$this->xaxis_interval);
$this->graph->drawFilledCubicCurve ($this->dataset->GetData(),
$this->dataset->GetDataDescription(), 1, 30, true);
}
elseif ($stacked == 3) { // Stacked wired
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80, $this->show_axis, 0, 0, false,
$this->xaxis_interval);
$this->graph->drawFilledCubicCurve ($this->dataset->GetData(),
$this->dataset->GetDataDescription(), 1, 0, true);
}
else if ($stacked == 2) { // Wired mode
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80, $this->show_axis, 0, 0, false,
$this->xaxis_interval);
$this->graph->drawLineGraph ($this->dataset->GetData (),
$this->dataset->GetDataDescription ());
}
else { // Non-stacked, area overlapped
$this->graph->drawScale ($this->dataset->GetData (),
$this->dataset->GetDataDescription (),
SCALE_START0, 80, 80, 80, $this->show_axis, 0, 0, false,
$this->xaxis_interval);
$this->graph->drawFilledCubicCurve ($this->dataset->GetData(),
$this->dataset->GetDataDescription(), 1, 30, true);
}
$this->graph->setFontProperties($this->fontpath,7);
$this->graph->drawLegend(15,$legend_offset+29,$this->dataset->GetDataDescription(),92,92,92,50,50,50,45,45,45,0);
// Legend line separator
// $this->graph->drawFilledRoundedRectangle(35, $legend_offset + 30 ,$this->width-35,$legend_offset+30,0,220,220,220);
$this->add_events ($this->legend[0]);
$this->add_alert_levels ();
$this->graph->Stroke ();
}
public function progress_bar ($value, $color) {
set_time_limit (0);
// Dataset definition
$this->graph = new pChart ($this->width, $this->height);
$this->graph->setFontProperties ($this->fontpath, 8);
// Round corners defined in global setup
global $config;
if ($config["round_corner"] != 0)
$radius = ($this->height > 18) ? 8 : 0;
else
$radius = 0;
$ratio = (int) $value / 100 * $this->width;
/* Color stuff */
$bgcolor = $this->get_rgb_values ($this->background_color);
$r = hexdec (substr ($this->background_color, 1, 2));
$g = hexdec (substr ($this->background_color, 3, 2));
$b = hexdec (substr ($this->background_color, 5, 2));
/* Actual percentage */
if (! $this->show_title || $value > 0) {
$color = $this->get_rgb_values ($color);
$this->graph->drawFilledRoundedRectangle (0, 0, $ratio,
$this->height, $radius, $color['r'], $color['g'], $color['b']);
}
if ($config["round_corner"]) {
/* Under this value, the rounded rectangle is painted great */
if ($ratio <= 16) {
/* Clean a bit of pixels */
for ($i = 0; $i < 7; $i++) {
$this->graph->drawLine (0, $i, 6 - $i, $i, 255, 255, 255);
}
$end = $this->height - 1;
for ($i = 0; $i < 7; $i++) {
$this->graph->drawLine (0, $end - $i, 5 - $i, $end - $i, 255, 255, 255);
}
}
}
if ($ratio <= 60) {
if ($this->show_title) {
$this->graph->drawTextBox (0, 0, $this->width, $this->height,
$this->title, 0, 0, 0, 0, ALIGN_CENTER, false);
}
} else {
if ($this->show_title) {
$this->graph->drawTextBox (0, 0, $this->width, $this->height,
$this->title, 0, 255, 255, 255, ALIGN_CENTER, false);
}
}
if ($this->border) {
$this->graph->drawRoundedRectangle (0, 0, $this->width - 1,
$this->height - 1,
$radius, 157, 157, 157);
}
$this->graph->Stroke ();
}
/* Gets an array with each the components of a RGB string */
private static function get_rgb_values ($rgb_string) {
$color = array ('r' => 0, 'g' => 0, 'b' => 0);
$offset = 0;
if ($rgb_string[0] == '#')
$offset = 1;
$color['r'] = hexdec (substr ($rgb_string, $offset, 2));
$color['g'] = hexdec (substr ($rgb_string, $offset + 2, 2));
$color['b'] = hexdec (substr ($rgb_string, $offset + 4, 2));
return $color;
}
private function add_alert_levels () {
if ($this->alert_top !== false) {
$this->graph->drawTreshold ($this->alert_top, 57,
96, 255, true, true, 4,
"Alert top");
}
if ($this->alert_bottom !== false) {
$this->graph->drawTreshold ($this->alert_bottom, 7,
96, 255, true, true, 4,
"Alert bottom");
}
}
private function add_events ($serie = "Serie1") {
if (! $this->events)
return;
/* Unfortunatelly, the events must be draw manually */
$first = $this->dataset->Data[0]["Name"];
$len = count ($this->dataset->Data) - 1;
$last = $this->dataset->Data[$len]["Name"];
$ylen = $this->y2 - $this->y1;
foreach ($this->data as $i => $data) {
/* Finally, check if there were events */
if (! $data['events'])
continue;
if (!isset($this->dataset->Data[$i]))
continue;
$x1 = (int) ($this->x1 + $i * $this->graph->DivisionWidth);
$y1 = (int) ($this->y2 - ($this->dataset->Data[$i][$serie] * $this->graph->DivisionRatio));
$this->graph->drawFilledCircle ($x1, $y1, 1.5, 255, 0, 0);
if ($y1 == $this->y2)
/* Lines in the same dot fails */
continue;
$this->graph->drawDottedLine ($x1 - 1, $y1,
$x1 - 1, $this->y2,
5, 255, 150, 150);
}
}
private function add_background () {
if ($this->graph == NULL)
return;
$this->graph->setDateFormat ($this->date_format);
$this->x1 = ($this->width > 300) ? 30 : 35;
// $this->y1 = ($this->height > 200) ? 25 : 10;
$this->x2 = ($this->width > 300) ? $this->width - 15 : $this->width - 15;
$this->y2 = ($this->height > 200) ? $this->height - 25 : $this->height - 25;
if ($this->max_value > 10000 && $this->show_axis)
$this->x1 += 20;
$this->graph->drawGraphArea (255, 255, 255, true);
$this->graph->setFontProperties ($this->fontpath, 7);
$size = $this->graph->getLegendBoxSize ($this->dataset->GetDataDescription ());
/* Old resize code for graph area, discard, we need all area in pure mode
if (is_array ($size)) {
while ($size[1] > $this->y1)
$this->y1 += (int) $size[1] / 2;
if ($this->y1 > $this->y2)
$this->y1 = $this->y2;
}
*/
if ($this->show_title == 1){
$this->y1=40;
} else {
$this->y1=10;
}
// No title for combined
if ($this->stacked !== false){
$this->y1=10;
}
$this->graph->setGraphArea ($this->x1, $this->y1, $this->x2, $this->y2);
if ($this->show_title) {
$this->graph->setFontProperties ($this->fontpath, 12);
$this->graph->drawTextBox (2, 7, $this->width, 20, $this->title, 0, 0, 0, 0, ALIGN_LEFT, false);
$this->graph->setFontProperties ($this->fontpath, 9);
$this->graph->drawTextBox (0, 10, $this->width, 20, $this->subtitle,
0, 0, 0, 0, ALIGN_CENTER, false);
$this->graph->setFontProperties ($this->fontpath, 6);
}
/* This is a tiny watermark */
if ($this->watermark) {
if ($this->show_title){
$this->graph->setFontProperties ($this->fontpath, 7);
$this->graph->drawTextBox ($this->width - 8, 40,
$this->width - 240, 90, 'PANDORA FMS', 90,
174, 214, 174, ALIGN_BOTTOM_LEFT, false);
}
else {
$this->graph->setFontProperties ($this->fontpath, 7);
$this->graph->drawTextBox ($this->width - 8, 50,
$this->width - 240, 60, 'PANDORA FMS', 90,
174, 214, 174, ALIGN_BOTTOM_LEFT, false);
}
}
}
private function add_legend () {
if ((! $this->show_title || $this->legend === false) && ($this->stacked === false)) {
return;
}
/* Add legend */
$this->graph->setFontProperties ($this->fontpath, 6);
$size = $this->graph->getLegendBoxSize ($this->dataset->GetDataDescription ());
// No title for combined, so legends goes up
if ($this->stacked !== false)
$this->graph->drawLegend ( 35, 12,
$this->dataset->GetDataDescription (),
245, 245, 245);
else
$this->graph->drawLegend ( 35, 52,
$this->dataset->GetDataDescription (),
245, 245, 245);
}
private function set_colors () {
if ($this->graph == NULL)
return;
for ($a = 0; $a<9; $a++){
$color = $this->get_rgb_values ($this->graph_color[$a+1]);
$this->graph->setColorPalette ($a, $color['r'], $color['g'], $color['b']);
}
}
}
?>