summaryrefslogtreecommitdiff
path: root/examples/mamdani/ObstacleAvoidance.R
diff options
context:
space:
mode:
Diffstat (limited to 'examples/mamdani/ObstacleAvoidance.R')
-rw-r--r--examples/mamdani/ObstacleAvoidance.R57
1 files changed, 57 insertions, 0 deletions
diff --git a/examples/mamdani/ObstacleAvoidance.R b/examples/mamdani/ObstacleAvoidance.R
new file mode 100644
index 0000000..5533d26
--- /dev/null
+++ b/examples/mamdani/ObstacleAvoidance.R
@@ -0,0 +1,57 @@
+#Code automatically generated with fuzzylite 6.0.
+
+library(ggplot2);
+
+engine.name = "ObstacleAvoidance"
+engine.fll = "Engine: ObstacleAvoidance
+InputVariable: obstacle
+ enabled: true
+ range: 0.000 1.000
+ lock-range: false
+ term: left Ramp 1.000 0.000
+ term: right Ramp 0.000 1.000
+OutputVariable: mSteer
+ enabled: true
+ range: 0.000 1.000
+ lock-range: false
+ aggregation: Maximum
+ defuzzifier: Centroid 100
+ default: nan
+ lock-previous: false
+ term: left Ramp 1.000 0.000
+ term: right Ramp 0.000 1.000
+RuleBlock: mamdani
+ enabled: true
+ conjunction: none
+ disjunction: none
+ implication: AlgebraicProduct
+ activation: General
+ rule: if obstacle is left then mSteer is right
+ rule: if obstacle is right then mSteer is left"
+
+engine.fldFile = "ObstacleAvoidance.fld"
+if (require(data.table)) {
+ engine.df = data.table::fread(engine.fldFile, sep="auto", header="auto")
+} else {
+ engine.df = read.table(engine.fldFile, header=TRUE)
+}
+
+engine.plot.i1_o1 = ggplot(engine.df, aes(obstacle, mSteer)) +
+ geom_line(aes(color=mSteer), size=3, lineend="round", linejoin="mitre") +
+ scale_color_gradient(low="yellow", high="red") +
+ ggtitle("obstacle vs mSteer")
+
+engine.plot.o1_i1 = ggplot(engine.df, aes(obstacle, mSteer)) +
+ geom_line(aes(color=mSteer), size=3, lineend="round", linejoin="mitre") +
+ scale_color_gradient(low="yellow", high="red") +
+ coord_flip() +
+ ggtitle("mSteer vs obstacle")
+
+if (require(gridExtra)) {
+ engine.plots = arrangeGrob(engine.plot.i1_o1, engine.plot.o1_i1, ncol=2, top=engine.name)
+ ggsave(paste0(engine.name, ".pdf"), engine.plots)
+ if (require(grid)) {
+ grid.newpage()
+ grid.draw(engine.plots)
+ }
+}