diff --git a/data/8_color_data_set/den_comp_null_channel.csv b/data/8_color_data_set/den_comp_null_channel.csv
new file mode 100644
index 00000000..ea1b4578
--- /dev/null
+++ b/data/8_color_data_set/den_comp_null_channel.csv
@@ -0,0 +1,8 @@
+# CD8 PerCP-Cy55 FLR-A,IL2 BV421 FLR-A,Aqua Amine FLR-A,IFNg APC FLR-A,CD3 APC-H7 FLR-A,CD107a PE FLR-A,CD4 PE-Cy7 FLR-A
+1.000000,0.000000,0.000000,0.020596,0.087982,0.000000,0.127012
+0.000140,1.000000,0.000000,0.000068,0.000000,0.000000,0.000000
+0.000000,0.000000,1.000000,0.000000,0.000000,0.000000,0.000000
+0.007508,0.000000,0.000000,1.000000,0.178821,0.000000,0.020226
+0.000000,0.000000,0.000000,0.010806,1.000000,0.000000,0.127640
+0.034257,0.000000,0.000000,0.000455,0.000174,1.000000,0.006291
+0.017456,0.000000,0.000000,0.000134,0.060009,0.036800,1.000000