Update the weak scaling plots.

e7997263 · Dominic Etienne Charrier · df8e5f14 · e7997263 · e7997263 · e7997263
Commit e7997263 authored May 15, 2019 by Dominic Etienne Charrier
--- a/sketches/interesting-strong-scaling-grid.png
+++ b/sketches/interesting-strong-scaling-grid.png
--- a/sketches/weak-scaling-1.pdf
+++ b/sketches/weak-scaling-1.pdf
--- a/sketches/weak-scaling-1.png
+++ b/sketches/weak-scaling-1.png
--- a/sketches/weak-scaling-2.pdf
+++ b/sketches/weak-scaling-2.pdf
--- a/sketches/weak-scaling-2.png
+++ b/sketches/weak-scaling-2.png
--- a/sketches/weak-scaling-4.png
+++ b/sketches/weak-scaling-4.png
--- a/sketches/weak-scaling-8.png
+++ b/sketches/weak-scaling-8.png