59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
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<?php
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include ("../jpgraph.php");
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include ("../jpgraph_log.php");
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include ("../jpgraph_line.php");
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include ("../jpgraph_scatter.php");
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$ab2 = array( 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0,
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12.0, 15.0, 20.0, 25.0, 30.0, 40.0, 50.0, 60.0 ,75.0,
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100., 125., 150.);
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$mn2 = array( 0.5, 0.5, 0.5, 0.5, 0.8, 0.8, 0.8, 0.8, 1.0,
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1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 2.0, 2.0,
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5.0, 5.0, 5.0);
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$rhos = array(30.0, 31.0, 32.0, 34.0, 35.5, 37.5, 38.0, 39.5, 41.5,
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43.0, 41.0, 42.0, 42.5, 45.0, 49.0, 53.5, 58.0, 66.5,
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75.0, 81.0, 89.0);
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// Create the graph.
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$graph = new Graph(500,300,"auto");
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$graph->SetScale("loglog");
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$graph->SetY2Scale("lin");
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$graph->y2axis->SetColor("blue","blue");
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$graph->img->SetMargin(50,70,40,50);
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$graph->title->Set("Geoelektrik");
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$graph->xaxis->title->Set("Auslage ab/2 [m]");
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$graph->yaxis->title->Set("rho_s [Ohm m]");
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$graph->y2axis->title->Set("mn/2 [m]");
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$graph->y2axis->title->SetColor("blue");
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$graph->y2axis->SetTitleMargin(35);
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$graph->title->SetFont(FF_FONT1,FS_BOLD);
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$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
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$graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
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$graph->xgrid->Show(true,true);
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$graph->ygrid->Show(true,true);
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// Create the linear plot
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$lineplot=new LinePlot($rhos,$ab2);
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$lineplot->SetWeight(1);
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$lineplot->mark->SetType(MARK_FILLEDCIRCLE);
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$lineplot->mark->SetWidth(2);
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// Create scatter plot
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$scplot=new ScatterPlot($mn2,$ab2);
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$scplot->mark->SetType(MARK_FILLEDCIRCLE);
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$scplot->mark->SetColor("blue");
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$scplot->mark->SetWidth(2);
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// Add plots to the graph
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$graph->AddY2($scplot);
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$graph->Add($lineplot);
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// Display the graph
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$graph->Stroke();
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?>
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