Description Usage Arguments Value Note Examples
This function adds a line to an existing mjs_line
"geom". Specify
the bare or quoted name of the column to use in y_accessor
and it will be added
to the plot.
1 | mjs_add_line(mjs, y_accessor, color = NULL)
|
mjs |
metricsgraphics plot object |
y_accessor |
bare or quoted name of column to add to the existing line plot |
color |
line color. Use |
metricsgraphics object
You must have called mjs_line
first before adding additional columns. If you plan on
using cusom colors, all lines must have a color value or the result is non-deterministic.
1 2 3 4 5 6 7 8 9 10 11 12 13 | set.seed(1492)
stocks <- data.frame(
time = as.Date('2009-01-01') + 0:9,
X = rnorm(10, 0, 1),
Y = rnorm(10, 0, 2),
Z = rnorm(10, 0, 4))
stocks %>%
mjs_plot(x=time, y=X) %>%
mjs_line() %>%
mjs_add_line(Y) %>%
mjs_add_line(Z) %>%
mjs_axis_x(xax_format="date")
|
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