def graph_spec_from_request(request):
graph_data_range, graph_recipes = graph_recipes_for_api_request(request)
try:
graph_recipe = graph_recipes[0]
except IndexError:
raise MKUserError(None, _("The requested graph does not exist"))
curves = artwork.compute_graph_artwork_curves(graph_recipe,
graph_data_range)
api_curves = []
(start_time,
end_time), step = graph_data_range["time_range"], 60 # empty graph
for c in curves:
start_time, end_time, step = c["rrddata"].twindow
api_curve = c.copy()
api_curve["rrddata"] = c["rrddata"].values
api_curves.append(api_curve)
return {
"start_time": start_time,
"end_time": end_time,
"step": step,
"curves": api_curves,
}
def render_ajax_graph_hover(context, hover_time):
graph_data_range = context["data_range"]
graph_recipe = context["definition"]
curves = artwork.compute_graph_artwork_curves(graph_recipe, graph_data_range)
curve_values = artwork._compute_curve_values_at_timestamp(graph_recipe, curves, hover_time)
return {
"rendered_hover_time": cmk.utils.render.date_and_time(hover_time),
"curve_values": curve_values,
}
