Running examples in ‘occCite-Ex.R’ failed
The error most likely occurred in:

> ### Name: plot.occCiteData
> ### Title: Plotting summary figures for occCite search results
> ### Aliases: plot.occCiteData
> 
> ### ** Examples
> 
> data(myOccCiteObject)
> plot(
+   x = myOccCiteObject, bySpecies = FALSE,
+   plotTypes = c("yearHistogram", "source", "aggregator")
+ )
$yearHistogram
$data
$data[[1]]
     y count      x   xmin   xmax     density      ncount    ndensity
1    8     8 1824.0 1814.4 1833.6 0.000322248 0.008359457 0.008359457
2    0     0 1843.2 1833.6 1852.8 0.000000000 0.000000000 0.000000000
3    2     2 1862.4 1852.8 1872.0 0.000080562 0.002089864 0.002089864
4    5     5 1881.6 1872.0 1891.2 0.000201405 0.005224660 0.005224660
5   13    13 1900.8 1891.2 1910.4 0.000523653 0.013584117 0.013584117
6   35    35 1920.0 1910.4 1929.6 0.001409835 0.036572623 0.036572623
7   44    44 1939.2 1929.6 1948.8 0.001772364 0.045977011 0.045977011
8   82    82 1958.4 1948.8 1968.0 0.003303042 0.085684431 0.085684431
9  120   120 1977.6 1968.0 1987.2 0.004833720 0.125391850 0.125391850
10  27    27 1996.8 1987.2 2006.4 0.001087587 0.028213166 0.028213166
11 957   957 2016.0 2006.4 2025.6 0.038548917 1.000000000 1.000000000
   flipped_aes PANEL group ymin ymax colour  fill size linetype alpha
1        FALSE     1    -1    0    8  white black  0.5        1   0.9
2        FALSE     1    -1    0    0  white black  0.5        1   0.9
3        FALSE     1    -1    0    2  white black  0.5        1   0.9
4        FALSE     1    -1    0    5  white black  0.5        1   0.9
5        FALSE     1    -1    0   13  white black  0.5        1   0.9
6        FALSE     1    -1    0   35  white black  0.5        1   0.9
7        FALSE     1    -1    0   44  white black  0.5        1   0.9
8        FALSE     1    -1    0   82  white black  0.5        1   0.9
9        FALSE     1    -1    0  120  white black  0.5        1   0.9
10       FALSE     1    -1    0   27  white black  0.5        1   0.9
11       FALSE     1    -1    0  957  white black  0.5        1   0.9


$layout
<ggproto object: Class Layout, gg>
    coord: <ggproto object: Class CoordCartesian, Coord, gg>
        aspect: function
        backtransform_range: function
        clip: on
        default: TRUE
        distance: function
        expand: TRUE
        is_free: function
        is_linear: function
        labels: function
        limits: list
        modify_scales: function
        range: function
        render_axis_h: function
        render_axis_v: function
        render_bg: function
        render_fg: function
        setup_data: function
        setup_layout: function
        setup_panel_guides: function
        setup_panel_params: function
        setup_params: function
        train_panel_guides: function
        transform: function
        super:  <ggproto object: Class CoordCartesian, Coord, gg>
    coord_params: list
    facet: <ggproto object: Class FacetNull, Facet, gg>
        compute_layout: function
        draw_back: function
        draw_front: function
        draw_labels: function
        draw_panels: function
        finish_data: function
        init_scales: function
        map_data: function
        params: list
        setup_data: function
        setup_params: function
        shrink: TRUE
        train_scales: function
        vars: function
        super:  <ggproto object: Class FacetNull, Facet, gg>
    facet_params: list
    finish_data: function
    get_scales: function
    layout: data.frame
    map_position: function
    panel_params: list
    panel_scales_x: list
    panel_scales_y: list
    render: function
    render_labels: function
    reset_scales: function
    setup: function
    setup_panel_guides: function
    setup_panel_params: function
    train_position: function
    xlabel: function
    ylabel: function
    super:  <ggproto object: Class Layout, gg>

$plot

attr(,"class")
[1] "ggplot_built"

$source
$data
$data[[1]]
         fill  x  y PANEL group xmin xmax ymin ymax colour size linetype alpha
1   #440154FF  1  1     1     1  0.5  1.5  0.5  1.5  white    2        1    NA
2   #440154FF  1  2     1     1  0.5  1.5  1.5  2.5  white    2        1    NA
3   #440154FF  1  3     1     1  0.5  1.5  2.5  3.5  white    2        1    NA
4   #440154FF  1  4     1     1  0.5  1.5  3.5  4.5  white    2        1    NA
5   #440154FF  1  5     1     1  0.5  1.5  4.5  5.5  white    2        1    NA
6   #440154FF  1  6     1     1  0.5  1.5  5.5  6.5  white    2        1    NA
7   #440154FF  1  7     1     1  0.5  1.5  6.5  7.5  white    2        1    NA
8   #440154FF  1  8     1     1  0.5  1.5  7.5  8.5  white    2        1    NA
9   #440154FF  1  9     1     1  0.5  1.5  8.5  9.5  white    2        1    NA
10  #440154FF  1 10     1     1  0.5  1.5  9.5 10.5  white    2        1    NA
11  #440154FF  2  1     1     1  1.5  2.5  0.5  1.5  white    2        1    NA
12  #440154FF  2  2     1     1  1.5  2.5  1.5  2.5  white    2        1    NA
13  #440154FF  2  3     1     1  1.5  2.5  2.5  3.5  white    2        1    NA
14  #440154FF  2  4     1     1  1.5  2.5  3.5  4.5  white    2        1    NA
15  #440154FF  2  5     1     1  1.5  2.5  4.5  5.5  white    2        1    NA
16  #440154FF  2  6     1     1  1.5  2.5  5.5  6.5  white    2        1    NA
17  #440154FF  2  7     1     1  1.5  2.5  6.5  7.5  white    2        1    NA
18  #440154FF  2  8     1     1  1.5  2.5  7.5  8.5  white    2        1    NA
19  #440154FF  2  9     1     1  1.5  2.5  8.5  9.5  white    2        1    NA
20  #440154FF  2 10     1     1  1.5  2.5  9.5 10.5  white    2        1    NA
21  #440154FF  3  1     1     1  2.5  3.5  0.5  1.5  white    2        1    NA
22  #440154FF  3  2     1     1  2.5  3.5  1.5  2.5  white    2        1    NA
23  #440154FF  3  3     1     1  2.5  3.5  2.5  3.5  white    2        1    NA
24  #440154FF  3  4     1     1  2.5  3.5  3.5  4.5  white    2        1    NA
25  #440154FF  3  5     1     1  2.5  3.5  4.5  5.5  white    2        1    NA
26  #440154FF  3  6     1     1  2.5  3.5  5.5  6.5  white    2        1    NA
27  #440154FF  3  7     1     1  2.5  3.5  6.5  7.5  white    2        1    NA
28  #440154FF  3  8     1     1  2.5  3.5  7.5  8.5  white    2        1    NA
29  #440154FF  3  9     1     1  2.5  3.5  8.5  9.5  white    2        1    NA
30  #440154FF  3 10     1     1  2.5  3.5  9.5 10.5  white    2        1    NA
31  #440154FF  4  1     1     1  3.5  4.5  0.5  1.5  white    2        1    NA
32  #440154FF  4  2     1     1  3.5  4.5  1.5  2.5  white    2        1    NA
33  #440154FF  4  3     1     1  3.5  4.5  2.5  3.5  white    2        1    NA
34  #440154FF  4  4     1     1  3.5  4.5  3.5  4.5  white    2        1    NA
35  #440154FF  4  5     1     1  3.5  4.5  4.5  5.5  white    2        1    NA
36  #440154FF  4  6     1     1  3.5  4.5  5.5  6.5  white    2        1    NA
37  #440154FF  4  7     1     1  3.5  4.5  6.5  7.5  white    2        1    NA
38  #440154FF  4  8     1     1  3.5  4.5  7.5  8.5  white    2        1    NA
39  #440154FF  4  9     1     1  3.5  4.5  8.5  9.5  white    2        1    NA
40  #440154FF  4 10     1     1  3.5  4.5  9.5 10.5  white    2        1    NA
41  #440154FF  5  1     1     1  4.5  5.5  0.5  1.5  white    2        1    NA
42  #440154FF  5  2     1     1  4.5  5.5  1.5  2.5  white    2        1    NA
43  #440154FF  5  3     1     1  4.5  5.5  2.5  3.5  white    2        1    NA
44  #440154FF  5  4     1     1  4.5  5.5  3.5  4.5  white    2        1    NA
45  #440154FF  5  5     1     1  4.5  5.5  4.5  5.5  white    2        1    NA
46  #440154FF  5  6     1     1  4.5  5.5  5.5  6.5  white    2        1    NA
47  #440154FF  5  7     1     1  4.5  5.5  6.5  7.5  white    2        1    NA
48  #440154FF  5  8     1     1  4.5  5.5  7.5  8.5  white    2        1    NA
49  #440154FF  5  9     1     1  4.5  5.5  8.5  9.5  white    2        1    NA
50  #440154FF  5 10     1     1  4.5  5.5  9.5 10.5  white    2        1    NA
51  #440154FF  6  1     1     1  5.5  6.5  0.5  1.5  white    2        1    NA
52  #440154FF  6  2     1     1  5.5  6.5  1.5  2.5  white    2        1    NA
53  #440154FF  6  3     1     1  5.5  6.5  2.5  3.5  white    2        1    NA
54  #440154FF  6  4     1     1  5.5  6.5  3.5  4.5  white    2        1    NA
55  #440154FF  6  5     1     1  5.5  6.5  4.5  5.5  white    2        1    NA
56  #440154FF  6  6     1     1  5.5  6.5  5.5  6.5  white    2        1    NA
57  #440154FF  6  7     1     1  5.5  6.5  6.5  7.5  white    2        1    NA
58  #440154FF  6  8     1     1  5.5  6.5  7.5  8.5  white    2        1    NA
59  #440154FF  6  9     1     1  5.5  6.5  8.5  9.5  white    2        1    NA
60  #440154FF  6 10     1     1  5.5  6.5  9.5 10.5  white    2        1    NA
61  #440154FF  7  1     1     1  6.5  7.5  0.5  1.5  white    2        1    NA
62  #440154FF  7  2     1     1  6.5  7.5  1.5  2.5  white    2        1    NA
63  #440154FF  7  3     1     1  6.5  7.5  2.5  3.5  white    2        1    NA
64  #440154FF  7  4     1     1  6.5  7.5  3.5  4.5  white    2        1    NA
65  #440154FF  7  5     1     1  6.5  7.5  4.5  5.5  white    2        1    NA
66  #440154FF  7  6     1     1  6.5  7.5  5.5  6.5  white    2        1    NA
67  #440154FF  7  7     1     1  6.5  7.5  6.5  7.5  white    2        1    NA
68  #440154FF  7  8     1     1  6.5  7.5  7.5  8.5  white    2        1    NA
69  #440154FF  7  9     1     1  6.5  7.5  8.5  9.5  white    2        1    NA
70  #31688EFF  7 10     1     2  6.5  7.5  9.5 10.5  white    2        1    NA
71  #31688EFF  8  1     1     2  7.5  8.5  0.5  1.5  white    2        1    NA
72  #31688EFF  8  2     1     2  7.5  8.5  1.5  2.5  white    2        1    NA
73  #31688EFF  8  3     1     2  7.5  8.5  2.5  3.5  white    2        1    NA
74  #31688EFF  8  4     1     2  7.5  8.5  3.5  4.5  white    2        1    NA
75  #31688EFF  8  5     1     2  7.5  8.5  4.5  5.5  white    2        1    NA
76  #31688EFF  8  6     1     2  7.5  8.5  5.5  6.5  white    2        1    NA
77  #31688EFF  8  7     1     2  7.5  8.5  6.5  7.5  white    2        1    NA
78  #31688EFF  8  8     1     2  7.5  8.5  7.5  8.5  white    2        1    NA
79  #31688EFF  8  9     1     2  7.5  8.5  8.5  9.5  white    2        1    NA
80  #31688EFF  8 10     1     2  7.5  8.5  9.5 10.5  white    2        1    NA
81  #31688EFF  9  1     1     2  8.5  9.5  0.5  1.5  white    2        1    NA
82  #31688EFF  9  2     1     2  8.5  9.5  1.5  2.5  white    2        1    NA
83  #31688EFF  9  3     1     2  8.5  9.5  2.5  3.5  white    2        1    NA
84  #31688EFF  9  4     1     2  8.5  9.5  3.5  4.5  white    2        1    NA
85  #31688EFF  9  5     1     2  8.5  9.5  4.5  5.5  white    2        1    NA
86  #31688EFF  9  6     1     2  8.5  9.5  5.5  6.5  white    2        1    NA
87  #31688EFF  9  7     1     2  8.5  9.5  6.5  7.5  white    2        1    NA
88  #31688EFF  9  8     1     2  8.5  9.5  7.5  8.5  white    2        1    NA
89  #31688EFF  9  9     1     2  8.5  9.5  8.5  9.5  white    2        1    NA
90  #35B779FF  9 10     1     3  8.5  9.5  9.5 10.5  white    2        1    NA
91  #35B779FF 10  1     1     3  9.5 10.5  0.5  1.5  white    2        1    NA
92  #35B779FF 10  2     1     3  9.5 10.5  1.5  2.5  white    2        1    NA
93  #35B779FF 10  3     1     3  9.5 10.5  2.5  3.5  white    2        1    NA
94  #35B779FF 10  4     1     3  9.5 10.5  3.5  4.5  white    2        1    NA
95  #35B779FF 10  5     1     3  9.5 10.5  4.5  5.5  white    2        1    NA
96  #35B779FF 10  6     1     3  9.5 10.5  5.5  6.5  white    2        1    NA
97  #35B779FF 10  7     1     3  9.5 10.5  6.5  7.5  white    2        1    NA
98  #35B779FF 10  8     1     3  9.5 10.5  7.5  8.5  white    2        1    NA
99  #35B779FF 10  9     1     3  9.5 10.5  8.5  9.5  white    2        1    NA
100 #FDE725FF 10 10     1     4  9.5 10.5  9.5 10.5  white    2        1    NA
    width height
1      NA     NA
2      NA     NA
3      NA     NA
4      NA     NA
5      NA     NA
6      NA     NA
7      NA     NA
8      NA     NA
9      NA     NA
10     NA     NA
11     NA     NA
12     NA     NA
13     NA     NA
14     NA     NA
15     NA     NA
16     NA     NA
17     NA     NA
18     NA     NA
19     NA     NA
20     NA     NA
21     NA     NA
22     NA     NA
23     NA     NA
24     NA     NA
25     NA     NA
26     NA     NA
27     NA     NA
28     NA     NA
29     NA     NA
30     NA     NA
31     NA     NA
32     NA     NA
33     NA     NA
34     NA     NA
35     NA     NA
36     NA     NA
37     NA     NA
38     NA     NA
39     NA     NA
40     NA     NA
41     NA     NA
42     NA     NA
43     NA     NA
44     NA     NA
45     NA     NA
46     NA     NA
47     NA     NA
48     NA     NA
49     NA     NA
50     NA     NA
51     NA     NA
52     NA     NA
53     NA     NA
54     NA     NA
55     NA     NA
56     NA     NA
57     NA     NA
58     NA     NA
59     NA     NA
60     NA     NA
61     NA     NA
62     NA     NA
63     NA     NA
64     NA     NA
65     NA     NA
66     NA     NA
67     NA     NA
68     NA     NA
69     NA     NA
70     NA     NA
71     NA     NA
72     NA     NA
73     NA     NA
74     NA     NA
75     NA     NA
76     NA     NA
77     NA     NA
78     NA     NA
79     NA     NA
80     NA     NA
81     NA     NA
82     NA     NA
83     NA     NA
84     NA     NA
85     NA     NA
86     NA     NA
87     NA     NA
88     NA     NA
89     NA     NA
90     NA     NA
91     NA     NA
92     NA     NA
93     NA     NA
94     NA     NA
95     NA     NA
96     NA     NA
97     NA     NA
98     NA     NA
99     NA     NA
100    NA     NA


$layout
<ggproto object: Class Layout, gg>
    coord: <ggproto object: Class CoordFixed, CoordCartesian, Coord, gg>
        aspect: function
        backtransform_range: function
        clip: on
        default: FALSE
        distance: function
        expand: TRUE
        is_free: function
        is_linear: function
        labels: function
        limits: list
        modify_scales: function
        range: function
        ratio: 1
        render_axis_h: function
        render_axis_v: function
        render_bg: function
        render_fg: function
        setup_data: function
        setup_layout: function
        setup_panel_guides: function
        setup_panel_params: function
        setup_params: function
        train_panel_guides: function
        transform: function
        super:  <ggproto object: Class CoordFixed, CoordCartesian, Coord, gg>
    coord_params: list
    facet: <ggproto object: Class FacetNull, Facet, gg>
        compute_layout: function
        draw_back: function
        draw_front: function
        draw_labels: function
        draw_panels: function
        finish_data: function
        init_scales: function
        map_data: function
        params: list
        setup_data: function
        setup_params: function
        shrink: TRUE
        train_scales: function
        vars: function
        super:  <ggproto object: Class FacetNull, Facet, gg>
    facet_params: list
    finish_data: function
    get_scales: function
    layout: data.frame
    map_position: function
    panel_params: list
    panel_scales_x: list
    panel_scales_y: list
    render: function
    render_labels: function
    reset_scales: function
    setup: function
    setup_panel_guides: function
    setup_panel_params: function
    train_position: function
    xlabel: function
    ylabel: function
    super:  <ggproto object: Class Layout, gg>

$plot

 *** caught segfault ***
address 0x2a, cause 'memory not mapped'

Traceback:
 1: grid.Call.graphics(C_text, as.graphicsAnnot(x$label), x$x, x$y,     resolveHJust(x$just, x$hjust), resolveVJust(x$just, x$vjust),     x$rot, x$check.overlap)
 2: drawDetails.text(x, recording = FALSE)
 3: drawDetails(x, recording = FALSE)
 4: drawGrob(x)
 5: recordGraphics(drawGrob(x), list(x = x), getNamespace("grid"))
 6: grid.draw.grob(x$children[[i]], recording = FALSE)
 7: grid.draw(x$children[[i]], recording = FALSE)
 8: drawGTree(x)
 9: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
10: grid.draw.gTree(x$children[[i]], recording = FALSE)
11: grid.draw(x$children[[i]], recording = FALSE)
12: drawGTree(x)
13: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
14: grid.draw.gTree(gtable)
15: grid.draw(gtable)
16: print.ggplot(x)
17: (function (x, ...) UseMethod("print"))(x)
18: print.default(x)
19: (function (x, ...) UseMethod("print"))(x)
An irrecoverable exception occurred. R is aborting now ...