How Does A Pyqtgraph Export For Three Subplots Look Like?

Using PyQtGraph, I would like to generate three sub plots in one chart and export this chart to a file. As I will repeat this a lot of times, it is quite performance sensitive. The

Solution 1:

The following small modification will work, observe the line where you define exporter:

exporter = pg.exporters.ImageExporter(view.scene())