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swgraph_pchart.php
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swgraph_pchart.php
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<?php
/*
Reportico - PHP Reporting Tool
Copyright (C) 2010-2014 Peter Deed
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; either version 2
of the License, or (at your option) any later version.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* File: swgraph_pchart.php
*
* Contains functionality for generating inline report
* graphs. The Reportico engine will either - depending
* on the output format - generate URL string to create
* the graph or generate the graph itself using these
* classes.
*
* @link http://www.reportico.org/
* @copyright 2010-2014 Peter Deed
* @author Peter Deed <[email protected]>
* @package Reportico
* @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @version $Id: swgraph_pchart.php,v 1.17 2014/05/17 15:12:31 peter Exp $
*/
error_reporting(E_ALL);
if ( function_exists( "imagecreatefromstring" ) )
{
include_once("pChart/pChart.class");
include_once("pChart/pData.class");
include_once("pChart/pCache.class");
$fontpath = find_best_location_in_include_path( "pChart/fonts" );
define ( "PCHARTFONTS_DIR", $fontpath."/" );
}
else
{
echo "GD not installed ( imagecreatefromstring function does not exist )";
die;
}
require_once('swutil.php');
/**
* Class reportico_graph
*
* Storage and generation of report graphs. Holds
* everything necessary such as titles, axis formatting,
* graph type, colours etc
*/
class reportico_graph
{
var $calling_mode = "INTERNAL";
var $graph_column = "";
var $title = "Set Title";
var $title_actual = "Set Title";
var $xtitle = "Set Title";
var $ytitle = "Set Title";
var $xtitle_actual = "Set Title";
var $ytitle_actual = "Set Title";
var $graphcolor = ".DEFAULT";
var $width = ".DEFAULT";
var $height = ".DEFAULT";
var $width_actual = 400;
var $height_actual = 200;
var $width_pdf_actual = 400;
var $height_pdf_actual = 200;
var $xtickinterval_actual = 1;
var $xticklabelinterval_actual = 1;
var $xaxiscolor_actual = "black";
var $ytickinterval_actual = 1;
var $yticklabelinterval_actual = 1;
var $yaxiscolor_actual = "black";
var $graphcolor_actual = "white";
var $margincolor_actual;
var $marginleft_actual;
var $marginright_actual;
var $margintop_actual;
var $marginbottom_actual;
var $gridpos_actual = ".DEFAULT";
var $xgriddisplay_actual = ".DEFAULT";
var $xgridcolor_actual = ".DEFAULT";
var $ygriddisplay_actual = ".DEFAULT";
var $ygridcolor_actual = ".DEFAULT";
var $titlefont_actual = "";
var $titlefontstyle_actual = "";
var $titlefontsize_actual = ".DEFAULT";
var $titlecolor_actual = ".DEFAULT";
var $xtitlefont_actual = "";
var $xtitlefontstyle_actual = "";
var $xtitlefontsize_actual = ".DEFAULT";
var $xtitlecolor_actual = ".DEFAULT";
var $ytitlefont_actual = "";
var $ytitlefontstyle_actual = "";
var $ytitlefontsize_actual = ".DEFAULT";
var $ytitlecolor_actual = ".DEFAULT";
var $xaxisfont_actual = "";
var $xaxisfontstyle_actual = "";
var $xaxisfontsize_actual = ".DEFAULT";
var $xaxisfontcolor_actual = ".DEFAULT";
var $yaxisfont_actual = "";
var $yaxisfontstyle_actual = "";
var $yaxisfontsize_actual = ".DEFAULT";
var $yaxisfontcolor_actual = ".DEFAULT";
var $width_pdf = ".DEFAULT";
var $height_pdf = ".DEFAULT";
var $titlefont = ".DEFAULT";
var $titlefontstyle = ".DEFAULT";
var $titlefontsize = ".DEFAULT";
var $gridpos = ".DEFAULT";
var $xgriddisplay = ".DEFAULT";
var $xgridcolor = ".DEFAULT";
var $ygriddisplay = ".DEFAULT";
var $ygridcolor = ".DEFAULT";
var $yaxiscolor = ".DEFAULT";
var $yaxisfont = ".DEFAULT";
var $yaxisfontstyle = ".DEFAULT";
var $yaxisfontsize = ".DEFAULT";
var $yaxisfontcolor = ".DEFAULT";
var $xaxiscolor = ".DEFAULT";
var $xaxisfont = ".DEFAULT";
var $xaxisfontstyle = ".DEFAULT";
var $xaxisfontsize = ".DEFAULT";
var $xaxisfontcolor = ".DEFAULT";
var $xtitlefont = ".DEFAULT";
var $xtitlefontstyle = ".DEFAULT";
var $xtitlefontsize = ".DEFAULT";
var $xtitlecolor = ".DEFAULT";
var $xtickinterval = ".DEFAULT";
var $xticklabelinterval = ".DEFAULT";
var $ytitlefont = ".DEFAULT";
var $ytitlefontstyle = ".DEFAULT";
var $ytitlefontsize = ".DEFAULT";
var $ytitlecolor = ".DEFAULT";
var $ytickinterval = ".DEFAULT";
var $yticklabelinterval = ".DEFAULT";
var $titlecolor = ".DEFAULT";
var $margincolor = ".DEFAULT";
var $marginleft = ".DEFAULT";
var $marginright = ".DEFAULT";
var $margintop = ".DEFAULT";
var $marginbottom = ".DEFAULT";
var $xlabel_column = "";
var $ylabel_column = "";
var $xlabels = array();
var $ylabels = array();
var $plot = array();
var $reportico = false;
function __construct(&$reportico, $in_mode, $in_val = "")
{
$this->reportico = $reportico;
$this->calling_mode = $in_mode;
$this->graph_column = $in_val;
}
function &create_plot($in_query)
{
$pl = array(
"number" => count($this->plot),
"name" => $in_query,
"type" => "LINE",
"fillcolor" => "",
"linecolor" => "",
"datatype" => "number",
"legend" => "",
"data" => array()
);
$this->plot[] =& $pl;
return ( $pl );
}
function clear_data()
{
foreach ( $this->plot as $k => $v )
{
$this->plot[$k]["data"] = array();
}
$this->xlabels = array();
$this->ylabels = array();
}
function add_xlabel($in_val)
{
$in_val = @preg_replace("/&/", "+", $in_val);
$this->xlabels[] = $in_val;
}
function add_plot_value($in_query, $plot_no, $in_val)
{
$in_val = trim($in_val);
if ( !$in_val )
$in_val = 0;
foreach ( $this->plot as $k => $v )
{
if ( $v["name"] == $in_query && $v["number"] == $plot_no )
{
switch ( $v["datatype"] )
{
case "hhmmss":
$this->plot[$k]["data"][] = hhmmss_to_seconds($in_val);
break;
default:
$this->plot[$k]["data"][] = $in_val;
}
}
}
}
function convert_special_chars($intext)
{
$outtext = preg_replace("/&/", "<AMPERSAND>", $intext);
return $outtext;
}
function generate_url_params($target_format, $session_placeholder=false)
{
$this->apply_defaults();
$result = "";
$url = "";
$url .= "title=".$this->convert_special_chars($this->title_actual);
$url .= "&xtitle=".$this->convert_special_chars($this->xtitle_actual);
$url .= "&ytitle=".$this->convert_special_chars($this->ytitle_actual);
if ( $target_format == "PDF" )
{
$url .= "&width=".$this->width_pdf_actual;
$url .= "&height=".$this->height_pdf_actual;
}
else
{
$url .= "&width=".$this->width_actual;
$url .= "&height=".$this->height_actual;
}
$url .= "&graphcolor=".$this->graphcolor_actual;
$url .= "&gridposition=".$this->gridpos_actual;
$url .= "&xgriddisplay=".$this->xgriddisplay_actual;
$url .= "&xgridcolor=".$this->xgridcolor_actual;
$url .= "&ygriddisplay=".$this->ygriddisplay_actual;
$url .= "&ygridcolor=".$this->ygridcolor_actual;
$url .= "&titlefont=".$this->titlefont_actual;
$url .= "&titlefontstyle=".$this->titlefontstyle_actual;
$url .= "&titlefontsize=".$this->titlefontsize_actual;
$url .= "&titlecolor=".$this->titlecolor_actual;
$url .= "&xaxiscolor=".$this->xaxiscolor_actual;
$url .= "&xaxisfont=".$this->xaxisfont_actual;
$url .= "&xaxisfontstyle=".$this->xaxisfontstyle_actual;
$url .= "&xaxisfontsize=".$this->xaxisfontsize_actual;
$url .= "&xaxisfontcolor=".$this->xaxisfontcolor_actual;
$url .= "&yaxiscolor=".$this->yaxiscolor_actual;
$url .= "&yaxisfont=".$this->yaxisfont_actual;
$url .= "&yaxisfontstyle=".$this->yaxisfontstyle_actual;
$url .= "&yaxisfontsize=".$this->yaxisfontsize_actual;
$url .= "&yaxisfontcolor=".$this->yaxisfontcolor_actual;
$url .= "&xtitlefont=".$this->xtitlefont_actual;
$url .= "&xtitlefontstyle=".$this->xtitlefontstyle_actual;
$url .= "&xtitlefontsize=".$this->xtitlefontsize_actual;
$url .= "&xtitlecolor=".$this->xtitlecolor_actual;
$url .= "&xtickint=".$this->xtickinterval_actual;
$url .= "&xticklabint=".$this->xticklabelinterval_actual;
$url .= "&ytitlefont=".$this->ytitlefont_actual;
$url .= "&ytitlefontstyle=".$this->ytitlefontstyle_actual;
$url .= "&ytitlefontsize=".$this->ytitlefontsize_actual;
$url .= "&ytitlecolor=".$this->ytitlecolor_actual;
$url .= "&ytickint=".$this->ytickinterval_actual;
$url .= "&yticklabint=".$this->yticklabelinterval_actual;
$url .= "&margincolor=".$this->margincolor_actual;
$url .= "&marginleft=".$this->marginleft_actual;
$url .= "&marginright=".$this->marginright_actual;
$url .= "&margintop=".$this->margintop_actual;
$url .= "&marginbottom=".$this->marginbottom_actual;
$url .= "&xlabels=".implode(",",$this->xlabels);
foreach ( $this->plot as $k => $v )
{
$str = implode(",",$v["data"]);
$url .= "&plotname$k=".$v["name"];
$url .= "&plotdata$k=$str";
$url .= "&plottype$k=".$v["type"];
$url .= "&plotlinecolor$k=".$v["linecolor"];
if ( $v["legend"] )
$url .= "&plotlegend$k=".$v["legend"];
if ( $v["fillcolor"] )
$url .= "&plotfillcolor$k=".$v["fillcolor"];
}
if ( $session_placeholder)
{
$ses = "graph_".$session_placeholder;
set_reportico_session_param($ses, $url);
$url = "graphid=".$ses."&time=".time();
}
// Select the appropriate reporting engine
$dyngraph = "dyngraph.php";
if ( defined("SW_GRAPH_ENGINE") && SW_GRAPH_ENGINE == "PCHART" )
$dyngraph = "dyngraph_pchart.php";
$dr = get_reportico_url_path();
$dyngraph = $dr."/".find_best_url_in_include_path( $dyngraph );
if ( $this->reportico->framework_parent )
{
$dyngraph = "";
if ( $this->reportico->reportico_ajax_mode == "2" )
$dyngraph = preg_replace("/ajax/", "graph", $this->reportico->reportico_ajax_script_url);
}
$forward_url_params = session_request_item('forward_url_get_parameters_graph' );
if ( !$forward_url_params )
$forward_url_params = session_request_item('forward_url_get_parameters', $this->reportico->forward_url_get_parameters);
if ( $forward_url_params )
$url .= "&".$forward_url_params;
$url .= "&reportico_call_mode=graph_pchart";
$url .= "&reportico_session_name=".reportico_session_name();
$result = '<img class="swRepGraph" src=\''.$dyngraph.'?'.$url.'\'>';
return $result;
}
function set_graph_color($in_col)
{
$this->graphcolor = $in_col;
}
function set_graph_column($in_val)
{
$this->graph_column = $in_val;
}
function set_title($in_title)
{
$this->title = $in_title;
}
function set_xtitle($in_xtitle)
{
$this->xtitle = $in_xtitle;
}
function set_ytitle($in_ytitle)
{
$this->ytitle = $in_ytitle;
}
function set_width_pdf($in_width)
{
$this->width_pdf = $in_width;
}
function set_height_pdf($in_height)
{
$this->height_pdf = $in_height;
}
function set_width($in_width)
{
$this->width = $in_width;
}
function set_height($in_height)
{
$this->height = $in_height;
}
function set_grid($in_pos,$in_xdisplay, $in_xcolor, $in_ydisplay, $in_ycolor)
{
$this->gridpos = $in_pos;
$this->xgriddisplay = $in_xdisplay;
$this->xgridcolor = $in_xcolor;
$this->ygriddisplay = $in_ydisplay;
$this->ygridcolor = $in_ycolor;
}
function set_xlabel_column($in_xlabel_column)
{
$this->xlabel_column = $in_xlabel_column;
}
function set_ylabel_column($in_ylabel_column)
{
$this->ylabel_column = $in_ylabel_column;
}
function set_title_font($in_font, $in_style, $in_size, $in_col)
{
$this->titlefont = $in_font;
$this->titlefontstyle = $in_style;
$this->titlefontsize = $in_size;
$this->titlecolor = $in_col;
}
function set_xtitle_font($in_font, $in_style, $in_size, $in_col)
{
$this->xtitlefont = $in_font;
$this->xtitlefontstyle = $in_style;
$this->xtitlefontsize = $in_size;
$this->xtitlecolor = $in_col;
}
function set_ytitle_font($in_font, $in_style, $in_size, $in_col)
{
$this->ytitlefont = $in_font;
$this->ytitlefontstyle = $in_style;
$this->ytitlefontsize = $in_size;
$this->ytitlecolor = $in_col;
}
function set_xaxis_font($in_font, $in_style, $in_size, $in_col)
{
$this->xaxisfont = $in_font;
$this->xaxisfontstyle = $in_style;
$this->xaxisfontsize = $in_size;
$this->xaxisfontcolor = $in_col;
}
function set_yaxis_font($in_font, $in_style, $in_size, $in_col)
{
$this->yaxisfont = $in_font;
$this->yaxisfontstyle = $in_style;
$this->yaxisfontsize = $in_size;
$this->yaxisfontcolor = $in_col;
}
function set_xaxis($in_tic,$in_lab_tic,$in_col)
{
$this->xtickinterval = $in_tic;
$this->xticklabelinterval = $in_lab_tic;
$this->xaxiscolor = $in_col;
}
function set_yaxis($in_tic,$in_lab_tic,$in_col)
{
$this->ytickinterval = $in_tic;
$this->yticklabelinterval = $in_lab_tic;
$this->yaxiscolor = $in_col;
}
function set_margin_color($in_col)
{
$this->margincolor = $in_col;
}
function set_margins($in_lt, $in_rt, $in_tp, $in_bt)
{
$this->marginleft = $in_lt;
$this->marginright = $in_rt;
$this->margintop = $in_tp;
$this->marginbottom = $in_bt;
}
function apply_defaults ()
{
$this->width_actual = check_for_default("GraphWidth", $this->width);
$this->height_actual = check_for_default("GraphHeight", $this->height);
$this->width_pdf_actual = check_for_default("GraphWidthPDF", $this->width_pdf);
$this->height_pdf_actual = check_for_default("GraphHeightPDF", $this->height_pdf);
$this->xaxiscolor_actual = check_for_default("XAxisColor", $this->xaxiscolor);
$this->xticklabelinterval_actual = check_for_default("XTickLabelInterval", $this->xticklabelinterval);
$this->xtickinterval_actual = check_for_default("XTickInterval", $this->xtickinterval);
$this->yaxiscolor_actual = check_for_default("YAxisColor", $this->yaxiscolor);
$this->yticklabelinterval_actual = check_for_default("YTickLabelInterval", $this->yticklabelinterval);
$this->ytickinterval_actual = check_for_default("YTickInterval", $this->ytickinterval);
$this->graphcolor_actual = check_for_default("GraphColor", $this->graphcolor);
$this->marginbottom_actual = check_for_default("MarginBottom", $this->marginbottom);
$this->margintop_actual = check_for_default("MarginTop", $this->margintop);
$this->marginleft_actual = check_for_default("MarginLeft", $this->marginleft);
$this->marginright_actual = check_for_default("MarginRight", $this->marginright);
$this->margincolor_actual = check_for_default("MarginColor", $this->margincolor);
$this->gridpos_actual = check_for_default("GridPosition", $this->gridpos);
$this->xgriddisplay_actual = check_for_default("XGridDisplay", $this->xgriddisplay);
$this->xgridcolor_actual = check_for_default("XGridColor", $this->xgridcolor);
$this->ygriddisplay_actual = check_for_default("YGridDisplay", $this->ygriddisplay);
$this->ygridcolor_actual = check_for_default("YGridColor", $this->ygridcolor);
$this->titlefont_actual = check_for_default("TitleFont", $this->titlefont);
$this->titlefontstyle_actual = check_for_default("TitleFontStyle", $this->titlefontstyle);
$this->titlefontsize_actual = check_for_default("TitleFontSize", $this->titlefontsize);
$this->titlecolor_actual = check_for_default("TitleColor", $this->titlecolor);
$this->xtitlefont_actual = check_for_default("XTitleFont", $this->xtitlefont);
$this->xtitlefontstyle_actual = check_for_default("XTitleFontStyle", $this->xtitlefontstyle);
$this->xtitlefontsize_actual = check_for_default("XTitleFontSize", $this->xtitlefontsize);
$this->xtitlecolor_actual = check_for_default("XTitleColor", $this->xtitlecolor);
$this->ytitlefont_actual = check_for_default("YTitleFont", $this->ytitlefont);
$this->ytitlefontstyle_actual = check_for_default("YTitleFontStyle", $this->ytitlefontstyle);
$this->ytitlefontsize_actual = check_for_default("YTitleFontSize", $this->ytitlefontsize);
$this->ytitlecolor_actual = check_for_default("YTitleColor", $this->ytitlecolor);
$this->xaxisfont_actual = check_for_default("XAxisFont", $this->xaxisfont);
$this->xaxisfontstyle_actual = check_for_default("XAxisFontStyle", $this->xaxisfontstyle);
$this->xaxisfontsize_actual = check_for_default("XAxisFontSize", $this->xaxisfontsize);
$this->xaxisfontcolor_actual = check_for_default("XAxisFontColor", $this->xaxisfontcolor);
$this->xaxiscolor_actual = check_for_default("XAxisColor", $this->xaxiscolor);
$this->yaxisfont_actual = check_for_default("YAxisFont", $this->yaxisfont);
$this->yaxisfontstyle_actual = check_for_default("YAxisFontStyle", $this->yaxisfontstyle);
$this->yaxisfontsize_actual = check_for_default("YAxisFontSize", $this->yaxisfontsize);
$this->yaxisfontcolor_actual = check_for_default("YAxisFontColor", $this->yaxisfontcolor);
$this->yaxiscolor_actual = check_for_default("YAxisColor", $this->yaxiscolor);
}
function apply_defaults_internal ()
{
$this->graphcolor = check_for_default("GraphColor", $this->graphcolor);
$this->xaxiscolor = check_for_default("XAxisColor", $this->xaxiscolor);
$this->xticklabelinterval = check_for_default("XTickLabelInterval", $this->xticklabelinterval);
$this->xtickinterval = check_for_default("XTickInterval", $this->xtickinterval);
$this->yaxiscolor = check_for_default("YAxisColor", $this->yaxiscolor);
$this->yticklabelinterval = check_for_default("YTickLabelInterval", $this->yticklabelinterval);
$this->ytickinterval = check_for_default("YTickInterval", $this->ytickinterval);
$this->graphcolor = check_for_default("GraphColor", $this->graphcolor);
$this->marginbottom = check_for_default("MarginBottom", $this->marginbottom);
$this->margintop = check_for_default("MarginTop", $this->margintop);
$this->marginleft = check_for_default("MarginLeft", $this->marginleft);
$this->marginright = check_for_default("MarginRight", $this->marginright);
$this->margincolor = check_for_default("MarginColor", $this->margincolor);
$this->gridpos = check_for_default("GridPosition", $this->gridpos);
$this->xgriddisplay = check_for_default("XGridDisplay", $this->xgriddisplay);
$this->xgridcolor = check_for_default("XGridColor", $this->xgridcolor);
$this->ygriddisplay = check_for_default("YGridDisplay", $this->ygriddisplay);
$this->ygridcolor = check_for_default("YGridColor", $this->ygridcolor);
$this->titlefont = check_for_default("TitleFont", $this->titlefont);
$this->titlefontstyle = check_for_default("TitleFontStyle", $this->titlefontstyle);
$this->titlefontsize = check_for_default("TitleFontSize", $this->titlefontsize);
$this->titlecolor = check_for_default("TitleColor", $this->titlecolor);
$this->xtitlefont = check_for_default("XTitleFont", $this->xtitlefont);
$this->xtitlefontstyle = check_for_default("XTitleFontStyle", $this->xtitlefontstyle);
$this->xtitlefontsize = check_for_default("XTitleFontSize", $this->xtitlefontsize);
$this->xtitlecolor = check_for_default("XTitleColor", $this->xtitlecolor);
$this->ytitlefont = check_for_default("YTitleFont", $this->ytitlefont);
$this->ytitlefontstyle = check_for_default("YTitleFontStyle", $this->ytitlefontstyle);
$this->ytitlefontsize = check_for_default("YTitleFontSize", $this->ytitlefontsize);
$this->ytitlecolor = check_for_default("YTitleColor", $this->ytitlecolor);
$this->xaxisfont = check_for_default("XAxisFont", $this->xaxisfont);
$this->xaxisfontstyle = check_for_default("XAxisFontStyle", $this->xaxisfontstyle);
$this->xaxisfontsize = check_for_default("XAxisFontSize", $this->xaxisfontsize);
$this->xaxisfontcolor = check_for_default("XAxisFontColor", $this->xaxisfontcolor);
$this->xaxiscolor = check_for_default("XAxisColor", $this->xaxiscolor);
$this->yaxisfont = check_for_default("YAxisFont", $this->yaxisfont);
$this->yaxisfontstyle = check_for_default("YAxisFontStyle", $this->yaxisfontstyle);
$this->yaxisfontsize = check_for_default("YAxisFontSize", $this->yaxisfontsize);
$this->yaxisfontcolor = check_for_default("YAxisFontColor", $this->yaxisfontcolor);
$this->yaxiscolor = check_for_default("YAxisColor", $this->yaxiscolor);
}
function generate_graph_image ($outputfile)
{
// Create Graph Dataset and set axis attributes
$graphData = new pData();
$graphData->setYAxisName($this->ytitle);
$graphData->AddPoint($this->xlabels,"xaxis");
//$graphData->SetSerieName("xaxis","xaxis");
$graphData->SetAbsciseLabelSerie("xaxis");
$graphData->setXAxisName($this->xtitle);
// Add each series of plot values to dataset, but Reportico will
// duplicate series were the same data are displayed in different forms
// so only add each unique series once
$seriesadded = array();
foreach ( $this->plot as $k => $v )
{
$series = $v["name"].$k;
$graphData->AddPoint($v["data"],$series);
$graphData->SetSerieName($v["legend"], $series);
$graphData->AddSerie($series);
}
/*
switch ( $this->xgriddisplay )
{
case "all":
$graph->xgrid->Show(true,true);
break;
case "major":
$graph->xgrid->Show(true,false);
break;
case "minor":
$graph->xgrid->Show(false,true);
break;
case "none":
default:
$graph->xgrid->Show(false,false);
break;
}
switch ( $this->ygriddisplay )
{
case "all":
$graph->ygrid->Show(true,true);
break;
case "major":
$graph->ygrid->Show(true,false);
break;
case "minor":
$graph->ygrid->Show(false,true);
break;
case "none":
default:
$graph->ygrid->Show(false,false);
break;
}
*/
/*
$graph->xaxis->SetFont($fontfamilies[$xaxisfont],$fontstyles[$xaxisfontstyle], $xaxisfontsize);
$graph->xaxis->SetColor($xaxiscolor,$xaxisfontcolor);
$graph->yaxis->SetFont($fontfamilies[$yaxisfont],$fontstyles[$yaxisfontstyle], $yaxisfontsize);
$graph->yaxis->SetColor($yaxiscolor,$yaxisfontcolor);
$graph->xaxis->title->SetFont($fontfamilies[$xtitlefont],$fontstyles[$xtitlefontstyle], $xtitlefontsize);
$graph->xaxis->title->SetColor($xtitlecolor);
$graph->yaxis->title->SetFont($fontfamilies[$ytitlefont],$fontstyles[$ytitlefontstyle], $ytitlefontsize);
$graph->yaxis->title->SetColor($ytitlecolor);
$graph->xaxis->SetLabelAngle(90);
$graph->xaxis->SetLabelMargin(15);
$graph->yaxis->SetLabelMargin(15);
$graph->xaxis->SetTickLabels($this->xlabels);
$graph->xaxis->SetTextLabelInterval($xticklabint);
$graph->yaxis->SetTextLabelInterval($yticklabint);
$graph->xaxis->SetTextTickInterval($xtickinterval);
$graph->yaxis->SetTextTickInterval($ytickinterval);
*/
/*
if ( $gridpos == "front" )
$graph->SetGridDepth(DEPTH_FRONT);
*/
// Display the graph
/*?$graph->Stroke();*/
$this->apply_defaults_internal();
//echo $this->width_pdf_actual.",".$this->height_pdf_actual."<BR>";
$graphImage = new pChart($this->width_pdf_actual,$this->height_pdf_actual);
/* Turn of Antialiasing */
$graphImage->Antialias = TRUE;
// Add gradient fill from chosen background color to white
$startgradient=htmltorgb("#ffffff");
//$graphImage->drawGradientArea(0,0,$width,$height,DIRECTION_VERTICAL,array(
//"StartR"=>$startgradient[0], "StartG"=>$startgradient[1], "StartB"=>$startgradient[2],
//"EndR"=>$color[0], "EndG"=>$color[1], "EndB"=>$color[2],"Alpha"=>100));
/* Add a border to the picture */
//$graphImage->drawRectangle(0,0,$width - 1,$height - 1,200,200,200);
$graphImage->setFontProperties(PCHARTFONTS_DIR.$this->xaxisfont,$this->xaxisfontsize);
/* Define the chart area */
$graphImage->setGraphArea($this->marginleft_actual,$this->margintop_actual,$this->width_pdf_actual - $this->marginright_actual,$this->height_pdf_actual - $this->marginbottom_actual);
$graphImage->drawFilledRoundedRectangle(3,3, $this->width_pdf_actual - 3,$this->height_pdf_actual - 3,5,240,240,240);
$graphImage->drawRoundedRectangle(1,1,$this->width_pdf_actual - 1,$this->height_pdf_actual - 1,5,230,230,230);
// Before plotting a series ensure they are all not drawable.
/// Plot the chart data
$stackeddrawn = false;
$linedrawn = false;
$scatterdrawn = false;
$piedrawn = false;
$stackedexists = false;
$overlayexists = false;
$barexists = false;
foreach ( $this->plot as $k => $v )
{
if ( $v["type"] == "OVERLAYBAR" )
$overlayexists = true;
if ( $v["type"] == "STACKEDBAR" )
$stackedexists = true;
if ( $v["type"] == "STACKEDBAR" || $v["type"] == "BAR")
$barexists = true;
// Set plot colors
if ( $v["linecolor"] )
$graphImage->Palette[$k] = htmltorgb_pchart($v["linecolor"]);
$url .= "&plotlinecolor$k=".$v["linecolor"];
}
$scale_drawing_mode = SCALE_NORMAL;
$scale_drawing_mode = SCALE_START0;
// For stacked charts fix up the Max and Min values;
if ( $stackedexists )
{
$scale_drawing_mode = SCALE_ADDALL;
$scaleMin = "Unknown";
$scaleMax = 0;
$min = false;
$max = false;
foreach ( $plot as $k => $v )
{
if ( $v["type"] == "BAR" || $v["type"] == "STACKEDBAR" )
{
$series = $v["name"].$k;
minmaxValueOfSeries($v["data"], $min, $max );
if ( $scaleMin == "Unknown" || $min < $scaleMin ) $scaleMin = $min;
$scaleMax = $scaleMax + $max;
}
}
if ( $scaleMin > 0 ) $scaleMin = 0;
$range = $scaleMax - $scaleMin;
// Make scales based on 5% of the range of values
$scaleMax = round(( $range * 0.05 ) + $scaleMax);
if ( $scaleMin < 0 )
$scaleMin = $scaleMin - round(( $range * 0.05 )) ;
$AxisBoundaries = array(0=>array("Min"=>$scaleMin,"Max"=>$scaleMax));
}
else if ( $barexists || $overlayexists )
{
$scaleMin = "Unknown";
$scaleMax = 0;
$min = false;
$max = false;
foreach ( $this->plot as $k => $v )
{
if ( $v["type"] == "BAR" || $v["type"] == "STACKEDBAR" )
{
$series = $v["name"].$k;
minmaxValueOfSeries($v["data"], $min, $max );
if ( $scaleMin == "Unknown" || $min < $scaleMin )
$scaleMin = $min;
if ( $scaleMax == "Unknown" || $max > $scaleMax )
$scaleMax = $max;
}
}
if ( $scaleMin > 0 ) $scaleMin = 0;
$range = $scaleMax - $scaleMin;
// Make scales based on 5% of the range of values
$scaleMax = round(( $range * 0.05 ) + $scaleMax);
if ( $scaleMin < 0 )
$scaleMin = $scaleMin - round(( $range * 0.05 )) ;
$AxisBoundaries = array(0=>array("Min"=>$scaleMin,"Max"=>$scaleMax));
}
//echo "<PRE>";
//var_dump($graphData->GetDataDescription());
//die;
// Find out if a scale is required, will be except for pie charts
$scalerequired = false;
foreach ( $this->plot as $k => $v )
{
switch ( $v["type"] ) {
case "BAR":
case "STACKEDBAR":
case "OVERLAYBAR":
case "LINE":
$scalerequired = "NORMAL";
break;
case "SCATTER":
$scalerequired = "SCATTER";
break;
}
}
$graphImage->setFontProperties(PCHARTFONTS_DIR.$this->xtitlefont,$this->xtitlefontsize);
if ( $scalerequired )
{
$graphImage->setGraphArea($this->marginleft_actual,$this->margintop_actual,$this->width_pdf_actual - $this->marginright,$this->height_pdf_actual - $this->marginbottom_actual);
//$graphImage->drawGraphAreaGradient(240,240,240,-20);
// Automatic generation of x tick interval based on number of ticks
if ( $this->xticklabelinterval_actual == "AUTO" )
{
$labct = count($this->plot[0]["data"]);
$this->xticklabelinterval_actual = floor ($labct / 35 ) + 1 ;
}
if ( $scalerequired == "NORMAL" )
{
$graphImage->drawScale($graphData->GetData(),
$graphData->GetDataDescription(),
$scale_drawing_mode,
0, 0, 0, // color
TRUE, // draw ticks?
40, // label angle
FALSE, // decimals ?
TRUE, // with margin
$this->xticklabelinterval_actual, // skip labels
FALSE // Right scale
);
}
$graphImage->drawGrid(2,TRUE,230,230,230,45);
}
else
{
$this->marginright= 5;
$this->marginbottom= 5;
$this->marginleft= 5;
$this->marginright_actual= 5;
$this->marginbottom_actual= 5;
$this->marginleft_actual= 5;
//$this->margintop_actual = 5;
$graphImage->setGraphArea($this->marginleft,$this->margintop_actual,$this->width_pdf_actual - $this->marginright,$this->height_pdf_actual - $this->marginbottom);
$graphImage->drawGraphAreaGradient(240,240,240,-10);
}
// If there's a Pie chart we want to draw different legends
$piechart = false;
foreach ( $this->plot as $k => $v )
{
disableAllSeries($this->plot, $graphData);
$series = $v["name"].$k;
setSerieDrawable($this->plot, $graphData, $series,TRUE);
switch ( $v["type"] ) {
case "PIE":
$piedrawn = true;
$piechart = true;
$graphImage->drawFilledCircle( ( $this->width_pdf_actual / 2 ) + 2,$this->margintop_actual + 2 + ( ( $this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2),
( $this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20 ) * 0.45 + 1,
200,200,200);
$graphImage->drawBasicPieGraph($graphData->GetData(),$graphData->GetDataDescription(),
$this->width_pdf_actual / 2,
$this->margintop_actual + ( ( $this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2),
( $this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20 ) * 0.45 ,
PIE_PERCENTAGE_LABEL,
255,255,218);
break;
case "PIE3D":
$piedrawn = true;
$piechart = true;
$graphImage->drawPieGraph($graphData->GetData(),$graphData->GetDataDescription(),
$this->width_pdf_actual / 2,
$this->margintop_actual + ( ( $this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2),
( $this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20 ) * 0.50 ,
PIE_PERCENTAGE_LABEL,
true, // enhance colors
60, // skew
20, // splice height
0, // splice distance
0 // decimals
);
break;
case "OVERLAYBAR":
case "STACKEDBAR":
case "BAR":
if ( $stackeddrawn )
break;
if ( $barexists || $overlayexists )
{
foreach ( $this->plot as $k1 => $v1 )
{
if ( $v1["type"] == "BAR" || $v1["type"] == "STACKEDBAR" || $v1["type"] == "OVERLAYBAR" )
{
setSerieDrawable($this->plot, $graphData, $v1["name"].$k1,TRUE);
}
}
}
$stackeddrawn = true;
if ( $stackedexists )
$graphImage->drawStackedBarGraph($graphData->GetData(), $graphData->GetDataDescription(), 90);
else if ( $overlayexists )
$graphImage->drawOverlayBarGraph($graphData->GetData(), $graphData->GetDataDescription(), 90);
else
$graphImage->drawBarGraph($graphData->GetData(), $graphData->GetDataDescription());
break;
case "SCATTER":
if ( $scatterdrawn )
break;
$scatterdrawn = true;
$series1 = false;
$series2 = false;
$graphImage->reportWarnings("GD");
$ct = 0;
foreach ( $this->plot as $k1 => $v1 )
{
if ( $v1["type"] == "SCATTER" )
{
if ( $ct == 0 ) $series1 = $v1["name"].$k1;
if ( $ct == 1 ) $series2 = $v1["name"].$k1;
$ct++;
setSerieDrawable($this->plot, $graphData, $v1["name"].$k1,TRUE);
}
}
if ( count($v["data"]) == 1 )
$v["data"][] = 0;
$graphImage->drawXYScale($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2,0,0,0);
//$graphImage->drawXYGraph($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2);
$graphImage->drawXYPlotGraph($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2);
$graphImage->writeValues($graphData->GetData(),$graphData->GetDataDescription(),$series2);
break;
case "LINE":
default;
if ( $linedrawn )
break;
$linedrawn = true;
foreach ( $this->plot as $k1 => $v1 )
{
if ( $v1["type"] == "LINE" )
{
setSerieDrawable($this->plot, $graphData, $v1["name"].$k1,TRUE);
}
}
if ( count($v["data"]) == 1 )
$v["data"][] = 0;
$graphImage->LineWidth = 1;
$graphImage->drawLineGraph($graphData->GetData(), $graphData->GetDataDescription());
$graphImage->drawPlotGraph($graphData->GetData(), $graphData->GetDataDescription());
$graphImage->LineWidth = 1;
break;
}
}
foreach ( $this->plot as $k1 => $v1 )
{
setSerieDrawable($this->plot, $graphData, $v1["name"].$k1,TRUE);
}
// Draw Legend if legend value has been set
$drawlegend = false;
foreach ( $this->plot as $k => $v )
{
if ( isset($v["legend"]) && $v["legend"] )
{
// Temporarily Dont draw legend for Pie
//if ( $piechart )
//$graphImage->drawPieLegend($this->width_pdf_actual - 180,30,$graphData->GetData(), $graphData->GetDataDescription(), 250, 250, 250);
if ( !$piechart )
$graphImage->drawLegend($this->width_pdf_actual - 120, 30,$graphData->GetDataDescription(), 254, 254, 254, 0, 0, 0 );
break;
}
}
$graphImage->setFontProperties(PCHARTFONTS_DIR.$this->xtitlefont,$this->titlefontsize);
$graphImage->drawTitle(0,24,$this->title_actual,50,50,50,$this->width_pdf_actual);
//$graphImage->setShadow(TRUE,array("X"=>0,"Y"=>0,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
//$graphImage->Render("example.png");
//$graphImage->Stroke();
$graphImage->render($outputfile);
return true;
}
}
function minmaxValueOfSeries($data, &$min, &$max )
{
$min = "undef";
$max = "undef";
foreach ( $data as $v )
{
if ( $min == "undef" || $v < $min )
$min = $v;
if ( $max == "undef" || $v > $max )
$max = $v;
}
}
function disableAllSeries($plot, &$graphData)
{
foreach ( $plot as $k => $v )
{
$series = $v["name"].$k;
$graphData->RemoveSerie($series);
}
}
function setSerieDrawable($plot, $graphData, $inseries,$flag)
{
foreach ( $plot as $k => $v )
{
$series = $v["name"].$k;
if ( $inseries == $series )
{
if ( $flag )
{