data analysis

Useful R techniques 4: Pretty Heatmap

Kazu Nozue / 2024-08-03
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example(pheatmap) ## ## phetmp> # Create test matrix ## phetmp> test = matrix(rnorm(200), 20, 10) ## ## phetmp> test[1:10, seq(1, 10, 2)] = test[1:10, seq(1, 10, 2)] + 3 ## ## phetmp> test[11:20, seq(2, 10, 2)] = test[11:20, seq(2, 10, 2)] + 2 ## ## phetmp> test[15:20, seq(2, 10, 2)]…
decarbonization

Decarbonization project 2023: replacing gas range to induction heating range

Kazu Nozue / 2023-12-27
As I posted before decarbonization project of my house had been progressed grdually since 2019. […] Clean Energy 101: Induction Stoves and Ovens […] 6.3 cu. ft. Smart Rapid Heat Induction Slide-in Range with Air Fry & Convection+ in Stainless Steel NE63B8611SS/AA ($1499 at Costco)…
native-plant

Native plant project v3 Fall 2023

Kazu Nozue / 2023-12-26
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(Fig.1) Possibly due to plenty of rain last winter, we had bunch of Punica granatum fruites this year (Fig. 1). We learned waiting fruits with cracks outside resulted ripen and sweeter fruits. […] (Fig.2) (Fig.3) (Fig.4) The last growing season from late winter to spring we had lots of…
regenerative agriculture

Regenerative Agriculture 2

Kazu Nozue / 2023-12-25
I have to mention an important book published this summer on regenerative agriculture, written by Helen Atthowe. titled The Ecological Farm. From a my favorite podcast on regenerative agriculture, called “Regenerative Agriculture Podcast” by John Kemp, host John Kemp interviewed Helen in the July…
data analysis

Home electricity 2019-2023

Kazu Nozue / 2023-05-02
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As I planned in my past post, “The second solar system project: timeline”, I woudl like to review the performance of the second solar, as well as other important events related to electricity consumption. […] To obtain data of grid usage, I extracted important numbers from monthly PG&E…
data-analysis

List to data frame in R tidyverse2

Kazu Nozue / 2023-02-10