digraph tree
{
size="8,11!";
splines=true;
fontsize=40;
ranksep = 0.3;
#rankdir="LR";
subgraph clusterkey
{
fontsize=30;
label = "Task-based\nPipeline\nManagement:";
node[fontsize=40];
k1[color=red, fontcolor=red, shape=tripleoctagon, fontsize=15, label="Summarise results"];
k2[color=blue, fontcolor=blue, shape=tripleoctagon, fontsize=15, label="Analysis 3"];
k3[color=blue, fontcolor=blue, shape=tripleoctagon, fontsize=15, label="Analysis 2"];
k4[color=blue, fontcolor=blue, shape=tripleoctagon, fontsize=15, label="Analysis 1"];
k2->k1[color=red];k4->k3->k2[color=blue];
}
}
