def graph(request):
if request.GET:
x_data = json.loads(request.GET.get("x"))
y_data = json.loads(request.GET.get("y"))
else:
x_data, y_data = ([1, 2, 3, 4], [10, 1, 5, 3])
graph_data = [x_data, y_data]
graph_content = scatter_to_base64(graph_data)
object = {"image_source": graph_content}
generate_and_save_graph_image.delay(graph_data)
return HttpResponse(json.dumps(object), content_type="application/json")
def graph_view(request):
if request.GET:
x_data = json.loads(request.GET.get("x"))
y_data = json.loads(request.GET.get("y"))
else:
x_data, y_data = ([1, 2, 3, 4], [10, 1, 5, 3])
graph_data = [x_data, y_data]
graph = Graph.objects.filter(data=str(graph_data))
if not graph:
graph_content = scatter_to_base64(graph_data)
generate_and_save_graph_image.delay(graph_data)
else:
graph_content = graph.get().content
return render_to_response("base.html", {"graph": graph_content})
def graph_view_matplot_lib(request):
graph_one = scatter_to_base64(([1, 2, 3, 4], [10, 1, 5, 3]))
graph_two = scatter_to_base64(([1, 2, 3, 4], [1, 1, 1, 5]))
return render_to_response("base.html", {"graph_one": graph_one, "graph_two": graph_two})
def generate_and_save_graph_image(data):
time.sleep(10)
base64_string = scatter_to_base64(data)
Graph.objects.create(content=base64_string, data=str(data))
return True