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rrchartsmorris.js

rCharts morris title and axis labels


I am trying to persuade morris through rcharts to show graph title and axis labels (name of x and y axis). Without success. Example below.

require(rCharts)
tmp <- data.frame(a=c(1, 2, 3, 4, 5),
                  b=c(0.1, 0.2, 0.3, 0.4, 0.5),
                  c=c(0.2, 0.3, 0.4, 0.5, 0.6))

morrisPlot <- mPlot(x="a", y=c("b", "c"), data=tmp, 
                    type="Line", pointSize=4, parseTime=FALSE, hideHover="auto")
morrisPlot$set(height=500) # works
morrisPlot$set(width=500) # works
#morrisPlot$xAxis(axisLabel="a") # Error
#morrisPlot$yAxis(axisLabel="b") # Error
morrisPlot$set(title="Some Title") # doesn't show

morrisPlot

How o properly set and display chart title and axis names/labels?

Due to frustration: I am disappointed on morris due to basically making my browser unresponsive trying to draw a simple multiline plot (a bit more complex with a bit more datapoints as example above). Are there any alternatives (with examples) of other libraries supporting multiline graphs? I mean where I have data in different columns (not having group)?


Solution

  • This may not address your question directly, but should provide you with directions on alternates to MorrisJS.

    require(rCharts)
    tmp <- data.frame(
      a = c(1, 2, 3, 4, 5),
      b = c(0.1, 0.2, 0.3, 0.4, 0.5),
      c = c(0.2, 0.3, 0.4, 0.5, 0.6)
    )
    
    options(stringsAsFactors = F)
    library(reshape2)
    tmp_m = melt(tmp, id = "a")
    library(rCharts)
    # NVD3
    nPlot(value ~ a, group = 'variable', data = tmp_m, type = 'lineChart')
    
    # Polychart
    rPlot(value ~ a, color = 'variable', data = tmp_m, type = 'line')
    
    # Highcharts
    hPlot(value ~ a, group = 'variable', data = tmp_m, type = 'line')