JpGraph charts Library: examples and tips

Fill Colours

• you must call setFillColor() and setColor() after adding a Plot to a Graph object:

  $graph = new Graph(300,200);
  $graph->SetScale('textlin');
  $bp1 = new BarPlot(array(10,20,30,40));
  $graph->Add($bp1);
  $bp1->SetColor('green');
  $bp1->SetFillColor('green');
  

Legends

(Legend class):

• font size and number of columns

  $graph->legend->font_size = 10; //set font-size
  $graph->legend->setColumns(4);//set number of columns
  

Titles

• to set a Graph Title:

  $graph->title->Set('Your new Title');