diff --git a/_freeze/01-data-hello/figure-html/unnamed-chunk-34-1.png b/_freeze/01-data-hello/figure-html/unnamed-chunk-34-1.png
index d2e84d54..fcd90289 100644
Binary files a/_freeze/01-data-hello/figure-html/unnamed-chunk-34-1.png and b/_freeze/01-data-hello/figure-html/unnamed-chunk-34-1.png differ
diff --git a/_freeze/01-data-hello/figure-html/variables-1.png b/_freeze/01-data-hello/figure-html/variables-1.png
index 541eafa7..05d68013 100644
Binary files a/_freeze/01-data-hello/figure-html/variables-1.png and b/_freeze/01-data-hello/figure-html/variables-1.png differ