diff --git a/misc/octave/parula.m b/misc/octave/parula.m
deleted file mode 100644
index 88cf7af..0000000
--- a/misc/octave/parula.m
+++ /dev/null
@@ -1,67 +0,0 @@
-function cmap = parula
-
-cmap = [
-    0.2422    0.1504    0.6603
-    0.2504    0.1650    0.7076
-    0.2578    0.1818    0.7511
-    0.2647    0.1978    0.7952
-    0.2706    0.2147    0.8364
-    0.2751    0.2342    0.8710
-    0.2783    0.2559    0.8991
-    0.2803    0.2782    0.9221
-    0.2813    0.3006    0.9414
-    0.2810    0.3228    0.9579
-    0.2795    0.3447    0.9717
-    0.2760    0.3667    0.9829
-    0.2699    0.3892    0.9906
-    0.2602    0.4123    0.9952
-    0.2440    0.4358    0.9988
-    0.2206    0.4603    0.9973
-    0.1963    0.4847    0.9892
-    0.1834    0.5074    0.9798
-    0.1786    0.5289    0.9682
-    0.1764    0.5499    0.9520
-    0.1687    0.5703    0.9359
-    0.1540    0.5902    0.9218
-    0.1460    0.6091    0.9079
-    0.1380    0.6276    0.8973
-    0.1248    0.6459    0.8883
-    0.1113    0.6635    0.8763
-    0.0952    0.6798    0.8598
-    0.0689    0.6948    0.8394
-    0.0297    0.7082    0.8163
-    0.0036    0.7203    0.7917
-    0.0067    0.7312    0.7660
-    0.0433    0.7411    0.7394
-    0.0964    0.7500    0.7120
-    0.1408    0.7584    0.6842
-    0.1717    0.7670    0.6554
-    0.1938    0.7758    0.6251
-    0.2161    0.7843    0.5923
-    0.2470    0.7918    0.5567
-    0.2906    0.7973    0.5188
-    0.3406    0.8008    0.4789
-    0.3909    0.8029    0.4354
-    0.4456    0.8024    0.3909
-    0.5044    0.7993    0.3480
-    0.5616    0.7942    0.3045
-    0.6174    0.7876    0.2612
-    0.6720    0.7793    0.2227
-    0.7242    0.7698    0.1910
-    0.7738    0.7598    0.1646
-    0.8203    0.7498    0.1535
-    0.8634    0.7406    0.1596
-    0.9035    0.7330    0.1774
-    0.9393    0.7288    0.2100
-    0.9728    0.7298    0.2394
-    0.9956    0.7434    0.2371
-    0.9970    0.7659    0.2199
-    0.9952    0.7893    0.2028
-    0.9892    0.8136    0.1885
-    0.9786    0.8386    0.1766
-    0.9676    0.8639    0.1643
-    0.9610    0.8890    0.1537
-    0.9597    0.9135    0.1423
-    0.9628    0.9373    0.1265
-    0.9691    0.9606    0.1064
-    0.9769    0.9839    0.0805];