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#!/usr/bin/env python
# Test of all line styles and box styles using pllegend.
# Append to effective python path so that can find plplot modules.
from plplot_python_start import *
import sys
from plplot import *
from numpy import *
from math import *
# Parse and process command line arguments
plparseopts(sys.argv, PL_PARSE_FULL)
xmin,xmax,ymin,ymax = (0., 1., 0., 1.)
# Initialize plplot
plinit()
# Set up legend arrays with the correct size, type.
# pllsty takes integers from 1 to 8.
nlegend = 8
opt_array = zeros(nlegend, "int")
text_colors = zeros(nlegend, "int")
text = zeros(nlegend, "S200")
box_colors = zeros(nlegend, "int")
box_patterns = zeros(nlegend, "int")
box_scales = zeros(nlegend)
box_line_widths = zeros(nlegend, "int")
line_colors = zeros(nlegend, "int")
line_styles = zeros(nlegend, "int")
line_widths = zeros(nlegend, "int")
symbol_colors = zeros(nlegend, "int")
symbol_scales = zeros(nlegend)
symbol_numbers = zeros(nlegend, "int")
symbols = zeros(nlegend, "S100")
# Only specify legend data that are required according to the
# value of opt_array for that entry.
opt_base = PL_LEGEND_BACKGROUND | PL_LEGEND_BOUNDING_BOX | PL_LEGEND_TEXT_LEFT
pladv(0)
plvpor(0.1, 0.9, 0.1, 0.9)
plwind(xmin, xmax, ymin, ymax)
text_scale = 0.90
# Set up line legend entries with various styles
for i in range(nlegend):
opt_array[i] = PL_LEGEND_LINE
text[i] = "%s %d" % ("Line Style",i+1)
text_colors[i] = 2
line_colors[i] = 2
line_styles[i] = i+1
line_widths[i] = 1
opt = opt_base
plscol0a( 15, 32, 32, 32, 0.70 )
(legend_width, legend_height) = \
pllegend( opt, PL_POSITION_LEFT, 0., 0.,
0.1, 15, 1, 1, 0, 0, opt_array, 1.0, text_scale, 2.0,
0., text_colors, text,
box_colors, box_patterns, box_scales, box_line_widths,
line_colors, line_styles, line_widths,
symbol_colors, symbol_scales, symbol_numbers, symbols )
# Set up legend arrays with the correct size, type.
# plpsty takes integers from 0 to 8.
nlegend = 9
opt_array = zeros(nlegend, "int")
text_colors = zeros(nlegend, "int")
text = zeros(nlegend, "S200")
box_colors = zeros(nlegend, "int")
box_patterns = zeros(nlegend, "int")
box_scales = zeros(nlegend)
box_line_widths = zeros(nlegend, "int")
line_colors = zeros(nlegend, "int")
line_styles = zeros(nlegend, "int")
line_widths = zeros(nlegend, "int")
symbol_colors = zeros(nlegend, "int")
symbol_scales = zeros(nlegend)
symbol_numbers = zeros(nlegend, "int")
symbols = zeros(nlegend, "S100")
# Set up box legend entries with various patterns.
for i in range(nlegend):
opt_array[i] = PL_LEGEND_COLOR_BOX
text[i] = "%s %d" % ("Box Pattern",i)
text_colors[i] = 2
box_colors[i] = 2
box_patterns[i] = i
box_scales[i] = 0.8
box_line_widths[i] = 1
opt = opt_base
plscol0a( 15, 32, 32, 32, 0.70 )
(legend_width, legend_height) = \
pllegend( opt, PL_POSITION_RIGHT, 0., 0.,
0.1, 15, 1, 1, 0, 0, opt_array, 1.0, text_scale, 2.0,
0., text_colors, text,
box_colors, box_patterns, box_scales, box_line_widths,
line_colors, line_styles, line_widths,
symbol_colors, symbol_scales, symbol_numbers, symbols )
plend()
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