I like the look of those cutechart charts, but maybe they are not for the management 
graph.robot
*** Settings ***
Library Graph.py
*** Tasks ***
Drawing Graphs
Draw Line
Draw Radar
Graph.py
from cutecharts.charts import Line
from cutecharts.charts import Radar
from cutecharts.components import Page
from cutecharts.faker import Faker
def draw_line():
chart = Line("Line")
chart.set_options(
labels=["A", "B", "C", "D", "E", "F", "G"],
x_label="I'm xlabel",
y_label="I'm ylabel",
)
chart.add_series("series-A", [57, 134, 137, 129, 145, 60, 49])
chart.add_series("series-B", [114, 55, 27, 101, 125, 27, 105])
chart.render("example_line.html")
def draw_radar():
chart = Radar("Radar")
chart.set_options(labels=Faker.choose())
chart.add_series("series-A", Faker.values())
chart.add_series("series-B", Faker.values())
chart.render("example_radar.html")