widget_graphsVisual

Module Contents

Classes

class Widget_graphsVisualLite(theGraphs, **kwargs)

Bases: PyQt5.QtWidgets.QWidget

Widget element to draw a graph. The traces and graphs to draw are defined in Graphs taken as argument. This widget is linked to the excellent third-party library pyqtgraph, under MIT license

signal_must_update
signal_graph_changed
set_graph_disposition(indexGraph, row=1, col=1, rowspan=1, colspan=1)

Change the graphs disposition.

Parameters:
  • indexGraph – index of the graph to change
  • row – row where to place the graph
  • col – column where to place the graph
  • rowspan – number of rows across which the graph spans
  • colspan – number of columns across which the graph spans
Returns:
__create_graph(idGraph)
__check_graphs()
on_click(plotDataItem, clicked_points)
update_graphs(singleUpdate=True)

This method is used to update the graph. This is fast but NOT safe (especially when working with threads). To limit the risks, please use self.signal_must_update.emit() instead.

Parameters:singleUpdate – if set to False, the graph will periodically refres each self.refreshtime
fast_update()

Use this method to update the graph in a fast way. NOT THREAD SAFE.

select_folder_and_export()
exportGraphs(filename)

Export the graphs

export_txt(filename_txt)
export_svg(filename)
export_tikz(foldername_tikz)
get_graph(idGraph) → optimeed.visualize.graphs.graphVisual.GraphVisual

Get corresponding GraphVisual of the graph idGraph

get_trace(idGraph, idTrace) → optimeed.visualize.graphs.traceVisual.TraceVisual

Get corresponding Tracevisual

keyPressEvent(event)

What happens if a key is pressed. R: reset the axes to their default value

delete_graph(idGraph)

Delete the graph idGraph

delete()
get_all_graphsVisual()

Return a dictionary {idGraph: GraphVisual}.

get_layout_buttons()

Get the QGraphicsLayout where it’s possible to add buttons, etc.

set_actionOnClick(theActionOnClick)

Action to perform when the graph is clicked

Parameters:theActionOnClick – on_graph_click_interface
Returns:
set_title(idGraph, titleName, **kwargs)

Set title of the graph

Parameters:
  • idGraph – id of the graph
  • titleName – title to set
class Widget_graphsVisual(*args, **kwargs)

Bases: Widget_graphsVisualLite

Create a gui for pyqtgraph with trace selection options, export and action on clic choices

refreshTraceList()

Refresh all the traces

set_actions_on_click(actions)