-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathgauge_r_code.R
177 lines (145 loc) · 7.29 KB
/
gauge_r_code.R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
#
# Original code by Gaston Sanchez
# http://www.r-bloggers.com/gauge-chart-in-r/
# Modified by Jeff Hemsley
# Somelab.net
# Twitter: @JeffHemsley
#
dial.plot <- function(label = "UseR!", value = 78, dial.radius = 1
, value.cex = 3, value.color = "black"
, label.cex = 3, label.color = "black"
, gage.bg.color = "white"
, yellowFrom = 75, yellowTo = 90, yellow.slice.color = "#FF9900"
, redFrom = 90, redTo = 100, red.slice.color = "#DC3912"
, needle.color = "red", needle.center.color = "black", needle.center.cex = 1
, dial.digets.color = "grey50"
, heavy.border.color = "gray85", thin.border.color = "gray20", minor.ticks.color = "gray55", major.ticks.color = "gray45") {
whiteFrom = min(yellowFrom, redFrom) - 2
whiteTo = max(yellowTo, redTo) + 2
# function to create a circle
circle <- function(center=c(0,0), radius=1, npoints=100)
{
r = radius
tt = seq(0, 2*pi, length=npoints)
xx = center[1] + r * cos(tt)
yy = center[1] + r * sin(tt)
return(data.frame(x = xx, y = yy))
}
# function to get slices
slice2xy <- function(t, rad)
{
t2p = -1 * t * pi + 10*pi/8
list(x = rad * cos(t2p), y = rad * sin(t2p))
}
# function to get major and minor tick marks
ticks <- function(center=c(0,0), from=0, to=2*pi, radius=0.9, npoints=5)
{
r = radius
tt = seq(from, to, length=npoints)
xx = center[1] + r * cos(tt)
yy = center[1] + r * sin(tt)
return(data.frame(x = xx, y = yy))
}
# external circle (this will be used for the black border)
border_cir = circle(c(0,0), radius=dial.radius, npoints = 100)
# open plot
plot(border_cir$x, border_cir$y, type="n", asp=1, axes=FALSE,
xlim=c(-1.05,1.05), ylim=c(-1.05,1.05),
xlab="", ylab="")
# gray border circle
external_cir = circle(c(0,0), radius=( dial.radius * 0.97 ), npoints = 100)
# initial gage background
polygon(external_cir$x, external_cir$y,
border = gage.bg.color, col = gage.bg.color, lty = NULL)
# add gray border
lines(external_cir$x, external_cir$y, col=heavy.border.color, lwd=18)
# add external border
lines(border_cir$x, border_cir$y, col=thin.border.color, lwd=2)
# yellow slice (this will be used for the yellow band)
yel_ini = (yellowFrom/100) * (12/8)
yel_fin = (yellowTo/100) * (12/8)
Syel = slice2xy(seq.int(yel_ini, yel_fin, length.out = 30), rad= (dial.radius * 0.9) )
polygon(c(Syel$x, 0), c(Syel$y, 0),
border = yellow.slice.color, col = yellow.slice.color, lty = NULL)
# red slice (this will be used for the red band)
red_ini = (redFrom/100) * (12/8)
red_fin = (redTo/100) * (12/8)
Sred = slice2xy(seq.int(red_ini, red_fin, length.out = 30), rad= (dial.radius * 0.9) )
polygon(c(Sred$x, 0), c(Sred$y, 0),
border = red.slice.color, col = red.slice.color, lty = NULL)
# white slice (this will be used to get the yellow and red bands)
white_ini = (whiteFrom/100) * (12/8)
white_fin = (whiteTo/100) * (12/8)
Swhi = slice2xy(seq.int(white_ini, white_fin, length.out = 30), rad= (dial.radius * 0.8) )
polygon(c(Swhi$x, 0), c(Swhi$y, 0),
border = gage.bg.color, col = gage.bg.color, lty = NULL)
# calc and plot minor ticks
minor.tix.out <- ticks(c(0,0), from=5*pi/4, to=-pi/4, radius=( dial.radius * 0.89 ), 21)
minor.tix.in <- ticks(c(0,0), from=5*pi/4, to=-pi/4, radius=( dial.radius * 0.85 ), 21)
arrows(x0=minor.tix.out$x, y0=minor.tix.out$y, x1=minor.tix.in$x, y1=minor.tix.in$y,
length=0, lwd=2.5, col=minor.ticks.color)
# coordinates of major ticks (will be plotted as arrows)
major_ticks_out = ticks(c(0,0), from=5*pi/4, to=-pi/4, radius=( dial.radius * 0.9 ), 5)
major_ticks_in = ticks(c(0,0), from=5*pi/4, to=-pi/4, radius=( dial.radius * 0.77 ), 5)
arrows(x0=major_ticks_out$x, y0=major_ticks_out$y, col=major.ticks.color,
x1=major_ticks_in$x, y1=major_ticks_in$y, length=0, lwd=3)
# calc and plot numbers at major ticks
dial.numbers <- ticks(c(0,0), from=5*pi/4, to=-pi/4, radius=( dial.radius * 0.70 ), 5)
dial.lables <- c("0", "25", "50", "75", "100")
text(dial.numbers$x, dial.numbers$y, labels=dial.lables, col=dial.digets.color, cex=.8)
# Add dial lables
text(0, (dial.radius * -0.65), value, cex=value.cex, col=value.color)
# add label of variable
text(0, (dial.radius * 0.43), label, cex=label.cex, col=label.color)
# add needle
# angle of needle pointing to the specified value
val = (value/100) * (12/8)
v = -1 * val * pi + 10*pi/8 # 10/8 becuase we are drawing on only %80 of the cir
# x-y coordinates of needle
needle.length <- dial.radius * .67
needle.end.x = needle.length * cos(v)
needle.end.y = needle.length * sin(v)
needle.short.length <- dial.radius * .1
needle.short.end.x = needle.short.length * -cos(v)
needle.short.end.y = needle.short.length * -sin(v)
needle.side.length <- dial.radius * .05
needle.side1.end.x = needle.side.length * cos(v - pi/2)
needle.side1.end.y = needle.side.length * sin(v - pi/2)
needle.side2.end.x = needle.side.length * cos(v + pi/2)
needle.side2.end.y = needle.side.length * sin(v + pi/2)
needle.x.points <- c(needle.end.x, needle.side1.end.x, needle.short.end.x, needle.side2.end.x)
needle.y.points <- c(needle.end.y, needle.side1.end.y, needle.short.end.y, needle.side2.end.y)
polygon(needle.x.points, needle.y.points, col=needle.color)
# add central blue point
points(0, 0, col=needle.center.color, pch=20, cex=needle.center.cex)
# add values 0 and 100
}
par(mar=c(0.2,0.2,0.2,0.2), bg="black", mfrow=c(2,2))
dial.plot ()
dial.plot (label = "Working", value = 25, dial.radius = 1
, value.cex = 3.3, value.color = "white"
, label.cex = 2.7, label.color = "white"
, gage.bg.color = "black"
, yellowFrom = 73, yellowTo = 95, yellow.slice.color = "gold"
, redFrom = 95, redTo = 100, red.slice.color = "red"
, needle.color = "red", needle.center.color = "white", needle.center.cex = 1
, dial.digets.color = "white"
, heavy.border.color = "white", thin.border.color = "black", minor.ticks.color = "white", major.ticks.color = "white")
dial.plot (label = "caffeine", value = 63, dial.radius = .7
, value.cex = 2.3, value.color = "white"
, label.cex = 1.7, label.color = "white"
, gage.bg.color = "black"
, yellowFrom = 80, yellowTo = 93, yellow.slice.color = "gold"
, redFrom = 93, redTo = 100, red.slice.color = "red"
, needle.color = "red", needle.center.color = "white", needle.center.cex = 1
, dial.digets.color = "white"
, heavy.border.color = "black", thin.border.color = "lightsteelblue4", minor.ticks.color = "orange", major.ticks.color = "tan")
dial.plot (label = "Fun", value = 83, dial.radius = .7
, value.cex = 2.3, value.color = "white"
, label.cex = 1.7, label.color = "white"
, gage.bg.color = "black"
, yellowFrom = 20, yellowTo = 75, yellow.slice.color = "olivedrab"
, redFrom = 75, redTo = 100, red.slice.color = "green"
, needle.color = "red", needle.center.color = "white", needle.center.cex = 1
, dial.digets.color = "white"
, heavy.border.color = "black", thin.border.color = "lightsteelblue4", minor.ticks.color = "orange", major.ticks.color = "tan")