Subversion-Projekte lars-tiefland.php_share

<?php

include ("../jpgraph.php");

include ("../jpgraph_line.php");

include ("../jpgraph_bar.php");

include ("../jpgraph_utils.inc.php");

include ("../jpgraph_mgraph.php");

//------------------------------------------------------------------

// Create some random data for the plot. We use the current time for the

// first X-position

//------------------------------------------------------------------

$datay = array();

$datax = array();

$ts = time();

$n=70; // Number of data points

for($i=0; $i < $n; ++$i ) {

    $datax[$i] = $ts+$i*150000;

    $datay[$i] = rand(5,60);

    $datay2[$i] = rand(1,8);

}

// Now get labels at the start of each month

$dateUtils = new DateScaleUtils();

list($tickPositions,$minTickPositions) = $dateUtils->getTicks($datax,DSUTILS_MONTH1);

// Now create the real graph

// Combine a line and a bar graph

// We add some grace to the end of the X-axis scale so that the first and last

// data point isn't exactly at the very end or beginning of the scale

$grace = 400000;

$xmin = $datax[0]-$grace;

$xmax = $datax[$n-1]+$grace;;

// Overall width of graphs

$w = 450;

// Left and right margin for each graph

$lm=25; $rm=15;

//----------------------

// Setup the line graph

//----------------------

$graph = new Graph($w,250);

$graph->SetScale('linlin',0,0,$xmin,$xmax);

$graph->SetMargin($lm,$rm,10,30);

$graph->SetMarginColor('white');

$graph->SetFrame(false);

$graph->SetBox(true);

$graph->title->Set('Example of combined graph');

$graph->title->SetFont(FF_ARIAL,FS_NORMAL,14);

$graph->xaxis->SetTickPositions($tickPositions,$minTickPositions);

$graph->xaxis->SetLabelFormatString('My',true);

$graph->xgrid->Show();

$p1 = new LinePlot($datay,$datax);

$graph->Add($p1);

//----------------------

// Setup the bar graph

//----------------------

$graph2 = new Graph($w,110);

$graph2->SetScale('linlin',0,0,$xmin,$xmax);

$graph2->SetMargin($lm,$rm,5,10);

$graph2->SetMarginColor('white');

$graph2->SetFrame(false);

$graph2->SetBox(true);

$graph2->xgrid->Show();

$graph2->xaxis->SetTickPositions($tickPositions,$minTickPositions);

$graph2->xaxis->SetLabelFormatString('My',true);

$graph2->xaxis->SetPos('max');

$graph2->xaxis->HideLabels();

$graph2->xaxis->SetTickSide(SIDE_DOWN);

$b1 = new BarPlot($datay2,$datax);

$b1->SetFillColor('teal');

$b1->SetColor('teal:1.2');

$graph2->Add($b1);

//-----------------------

// Create a multigraph

//----------------------

$mgraph = new MGraph();

$mgraph->SetMargin(2,2,2,2);

$mgraph->SetFrame(true,'darkgray',2);

$mgraph->Add($graph);

$mgraph->Add($graph2,0,240);

$mgraph->Stroke();

?>