R Shiny Plotly 3D:将x,y,z轴的标题更改为实际变量名称并添加图例标题

问题描述 投票:2回答:1

我在R闪亮的App上使用plotly()创建了一个3D散点图。代码如下:

output$threeDscatterPlot <- renderPlotly({
    data <- dataInput()$data
      plot.obj <<-list() 
      plot.obj$data <<- data 
      var7 <<- with(plot.obj$data,get(input$variable7)) 
      var8 <<- with(plot.obj$data,get(input$variable8)) 
      var9 <<- with(plot.obj$data,get(input$variable9)) 
      var10 <<- with(plot.obj$data,get(input$variable10)) 
      var10 <-  as.factor(var10)
      print(names(plot.obj$data))
p <- plot_ly(plot.obj$data, x = var7, y = var8 , z = var9 , type = "scatter3d", mode = "markers" , 
              color = var10 , colors = "Paired" ) 
       p %>%  layout(legend = list(x = 1, y = 0.5 , bgcolor = "#E2E2E2"))

 })

var7,var8,var9是连续变量和var 10(分类变量。

3D Plotly图表非常清晰,但xaxis标签,yaxis标签和zaxis标签即将发布var 7,var8,var 9

我的问题是:如何在数据集/数据框中将x,y,z轴的标题更改为var7 / 8/9的实际变量名?我尝试使用xaxis .zaxis,yaxis但它似乎不起作用我们如何在图例上方添加图例标题?

全部在R Shiny App中完成

提前致谢

r 3d shiny plotly r-plotly
1个回答
2
投票

将以下内容添加到布局对象:

`layout(scene = list(xaxis = list(title = 'your title')))`

更多信息:https://plot.ly/r/reference/#layout-scene-xaxis-title

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