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