| 1 | <?php // content="text/plain; charset=utf-8" |
|---|
| 2 | require_once ('jpgraph/jpgraph.php'); |
|---|
| 3 | require_once ('jpgraph/jpgraph_line.php'); |
|---|
| 4 | require_once ('jpgraph/jpgraph_utils.inc.php'); |
|---|
| 5 | |
|---|
| 6 | $f = new FuncGenerator('cos($i)','$i*$i*$i'); |
|---|
| 7 | list($xdata,$ydata) = $f->E(-M_PI,M_PI,25); |
|---|
| 8 | |
|---|
| 9 | $graph = new Graph(380,450); |
|---|
| 10 | $graph->SetScale("linlin"); |
|---|
| 11 | $graph->SetShadow(); |
|---|
| 12 | $graph->img->SetMargin(50,50,60,40); |
|---|
| 13 | $graph->SetBox(true,'black',2); |
|---|
| 14 | $graph->SetMarginColor('white'); |
|---|
| 15 | $graph->SetColor('lightyellow'); |
|---|
| 16 | $graph->SetAxisStyle(AXSTYLE_SIMPLE); |
|---|
| 17 | |
|---|
| 18 | //$graph->xaxis->SetLabelFormat('%.1f'); |
|---|
| 19 | |
|---|
| 20 | $graph->title->Set("Function plot with marker"); |
|---|
| 21 | $graph->title->SetFont(FF_FONT1,FS_BOLD); |
|---|
| 22 | $graph->subtitle->Set("(BOXOUT Axis style)"); |
|---|
| 23 | $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL); |
|---|
| 24 | |
|---|
| 25 | $lp1 = new LinePlot($ydata,$xdata); |
|---|
| 26 | $lp1->mark->SetType(MARK_FILLEDCIRCLE); |
|---|
| 27 | $lp1->mark->SetFillColor("red"); |
|---|
| 28 | $lp1->SetColor("blue"); |
|---|
| 29 | |
|---|
| 30 | $graph->Add($lp1); |
|---|
| 31 | $graph->Stroke(); |
|---|
| 32 | ?> |
|---|
| 33 | |
|---|
| 34 | |
|---|
