Questions tagged [cairoplot]
8 questions
2
votes
1 answer
Rendering correlation scatterplot in ShinyApp
When I try to render the correlation scatter plot in Shiny app using ggplot following error appears: Failed to create Cairo backend!
output$model <- renderPlot({
k <- dataIn()
cormat <- round(cor(k),2)
library(reshape2)
…

JDowN
- 21
- 4
2
votes
1 answer
Django: How to render image with a template
Objective: I would like to display a generated .png image using a template.
I worked with the example here. Here is the final snippet of code from that example:
def gen_chart(request):
...
pp = CairoPlot.PiePlot(surface, data, heigth, width,…

Dirty Penguin
- 4,212
- 9
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- 69
1
vote
1 answer
python: cairoplot gantt_chart rendering problems
looks like gantt_chart() doesn't work properly for following set of data:
tg_p = [ (0, 12), (0, 5), (0,13) ]
tg_v = [ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14']
tg_h = [ 'test', 'test2', 'test3' ]
tg_c = […

m1k3y3
- 2,762
- 8
- 39
- 68
1
vote
3 answers
python: open file, feed line to list, process list data
I want to process the data in the file "output.log" and feed it to graphdata['eth0]
I have done this but it process only the first line:
logread = open("output.log", "r").readlines()
for line in logread:
print "line", line
i =…

krisdigitx
- 7,068
- 20
- 61
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1
vote
2 answers
Charts with proper unicode support
I want to create simple charts like pies and bars in python.
I tried out CairoPlot and pycha. Both look amazing, but they seem not to be able to handle unicode characters properly.
CairoPlot.pie_plot(name='test.png', width=800, height=600,
…

vikingosegundo
- 52,040
- 14
- 137
- 178
0
votes
1 answer
gnuplot cairolatex terminal produces strange results
I have this gnuplot script:
# set terminal cairolatex size 5.0cm,5.0cm color
# set output 'RatioVerbose.tex'
set grid
# set key font "Times New Roman,12"
set style line 1 \
linecolor rgb '#a82828' \
linetype 1 linewidth 3 \
pointtype 5…

coderodde
- 1,269
- 4
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- 34
0
votes
2 answers
Import module CairoPlot fails in Python
I'm using cairo plot to draw charts with python. I followed the instruction as stated on the website to install Cairplot, http://linil.wordpress.com/2008/09/16/cairoplot-11/ :
sudo apt-get install bzr
bzr branch lp:cairoplot/1.1
The installation…

Harpal
- 691
- 2
- 6
- 8
-1
votes
1 answer
Cairo library: cairo_line_to Function
I have legacy code which use cairo library to draw png and calling following function. I could not understand the following code. I know it is weired question that took some piece of code and ask question. But great if anyone provide.
#define…

user765443
- 1,856
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