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濤哥文集(33):R中的平行座標圖

  • 由 濤哥的醫學與生信之旅 發表于 網路遊戲
  • 2021-08-22
簡介5),                 label = ‘Petal Width’, values = ~petal_width),            list(range = c(1,7),                 label

座標圖紙上r代表什麼

本文介紹如何使用plotly在R中建立平行座標圖(Parallel Cordinates Plot)。Plotly是R的免費開源圖形庫。

新增維度

library(plotly)fig <- plot_ly(type = ‘parcoords’, line = list(color = ‘blue’), dimensions = list( list(range = c(1,5), constraintrange = c(1,2), label = ‘A’, values = c(1,4)), list(range = c(1,5), tickvals = c(1。5,3,4。5), label = ‘B’, values = c(3,1。5)), list(range = c(1,5), tickvals = c(1,2,4,5), label = ‘C’, values = c(2,4), ticktext = c(‘text 1’, ‘text 2’, ‘text 3’, ‘text 4’)), list(range = c(1,5), label = ‘D’, values = c(4,2)) ) )Fig

濤哥文集(33):R中的平行座標圖

基本平行座標圖

library(plotly) df <- read。csv(“https://raw。githubusercontent。com/bcdunbar/datasets/master/iris。csv”) fig <- df %>% plot_ly(type = ‘parcoords’,          line = list(color = ~species_id,                      colorscale = list(c(0,‘red’),c(0。5,‘green’),c(1,‘blue’))),          dimensions = list(            list(range = c(2,4。5),                 label = ‘Sepal Width’, values = ~sepal_width),            list(range = c(4,8),                 constraintrange = c(5,6),                 label = ‘Sepal Length’, values = ~sepal_length),            list(range = c(0,2。5),                 label = ‘Petal Width’, values = ~petal_width),            list(range = c(1,7),                 label = ‘Petal Length’, values = ~petal_length)            )          ) Fig

濤哥文集(33):R中的平行座標圖

高階平行座標圖

library(plotly)df <- read。csv(“https://raw。githubusercontent。com/bcdunbar/datasets/master/parcoords_data。csv”)fig <- df %>% plot_ly(width = 1000, height = 600) fig <- fig %>% add_trace(type = ‘parcoords’, line = list(color = ~colorVal, colorscale = ‘Jet’, showscale = TRUE, reversescale = TRUE, cmin = -4000, cmax = -100), dimensions = list( list(range = c(~min(blockHeight),~max(blockHeight)), constraintrange = c(100000,150000), label = ‘Block Height’, values = ~blockHeight), list(range = c(~min(blockWidth),~max(blockWidth)), label = ‘Block Width’, values = ~blockWidth), list(tickvals = c(0,0。5,1,2,3), ticktext = c(‘A’,‘AB’,‘B’,‘Y’,‘Z’), label = ‘Cyclinder Material’, values = ~cycMaterial), list(range = c(-1,4), tickvals = c(0,1,2,3), label = ‘Block Material’, values = ~blockMaterial), list(range = c(~min(totalWeight),~max(totalWeight)), visible = TRUE, label = ‘Total Weight’, values = ~totalWeight), list(range = c(~min(assemblyPW),~max(assemblyPW)), label = ‘Assembly Penalty Weight’, values = ~assemblyPW), list(range = c(~min(HstW),~max(HstW)), label = ‘Height st Width’, values = ~HstW), list(range = c(~min(minHW),~max(minHW)), label = ‘Min Height Width’, values = ~minHW), list(range = c(~min(minWD),~max(minWD)), label = ‘Min Width Diameter’, values = ~minWD), list(range = c(~min(rfBlock),~max(rfBlock)), label = ‘RF Block’, values = ~rfBlock) ) )Fig

濤哥文集(33):R中的平行座標圖

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