Customising lines and points with googleVis
At the end of March Google released a new version of the Chart Tools API with new options for point shapes and line brushes. The arguments are called
We published googleVis 0.5.2 on CRAN yesterday with added examples for those new options in
pointShape and lineDashStyle and can be set directly via googleVis. We published googleVis 0.5.2 on CRAN yesterday with added examples for those new options in
gvisLineChart and gvisScatterChart. Note, these options can be used with most chart types as well, also in combination. Visit the Google documentation for more details.Customising Points
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| library(googleVis) | |
| M <- matrix(nrow=6,ncol=6) | |
| M[col(M)==row(M)] <- 1:6 | |
| dat <- data.frame(X=1:6, M) | |
| plot( | |
| gvisScatterChart(dat, | |
| options=list(width=500,height=350, | |
| title="Customising points", | |
| legend="right", | |
| pointSize=30, | |
| series="{ | |
| 0: { pointShape: 'circle' }, | |
| 1: { pointShape: 'triangle' }, | |
| 2: { pointShape: 'square' }, | |
| 3: { pointShape: 'diamond' }, | |
| 4: { pointShape: 'star' }, | |
| 5: { pointShape: 'polygon' } | |
| }"), chartid="Points") | |
| ) |
Customising Lines
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| library(googleVis) | |
| dat=data.frame(label=c("A", "B", "C"), | |
| val1=c(10,13,14), | |
| val2=c(23,12,32)) | |
| plot( | |
| gvisLineChart(dat, xvar="label", yvar=c("val1","val2"), | |
| options=list(width=500,height=350, | |
| title="Customising lines", | |
| series="[{color:'green', targetAxisIndex: 0, | |
| lineWidth: 1, | |
| lineDashStyle: [2,2,20,2,20,2]}, | |
| {color: 'blue',targetAxisIndex: 1, | |
| lineWidth: 2, | |
| lineDashStyle: [4, 1]}]", | |
| vAxes="[{title:'val1'}, {title:'val2'}]" | |
| ), chartid="Dashed") | |
| ) |
Session Info
R version 3.1.0 (2014-04-10) Platform: x86_64-apple-darwin13.1.0 (64-bit) locale: [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] googleVis_0.5.2 loaded via a namespace (and not attached): [1] RJSONIO_1.0-3 tools_3.1.0