diff --git a/examples/index_2.html b/examples/index_2.html
index 98a06d1..6f47c4b 100644
--- a/examples/index_2.html
+++ b/examples/index_2.html
@@ -72,7 +72,7 @@
draw();
}));
- d3.select('#slider2').call(d3.slider().axis(true).min(0).max(20).value(8).on("slide", function(evt, value) {
+ d3.select('#slider2').call(d3.slider().axis(true).min(0.2).max(20).value(8).on("slide", function(evt, value) {
opts.density = value;
draw();
}));