mantao/Plots.jl
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gr: corrected size of shape markers

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This commit is contained in:
Josef Heinen 2017-05-26 14:57:58 +02:00
parent 76186cab97
commit effcffff8a
1 changed files with 9 additions and 25 deletions
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34
src/backends/gr.jl
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@ -277,10 +277,11 @@ function gr_draw_marker(xi, yi, msize, shape::Shape)
sx, sy = coords(shape)
# convert to ndc coords (percentages of window)
GR.selntran(0)
w, h = gr_plot_size
f = msize / (w + h)
xi, yi = GR.wctondc(xi, yi)
ms_ndc_x, ms_ndc_y = gr_pixels_to_ndc(msize, msize)
GR.fillarea(xi .+ sx .* ms_ndc_x,
yi .+ sy .* ms_ndc_y)
GR.fillarea(xi .+ sx .* f,
yi .+ sy .* f)
GR.selntran(1)
end
@ -442,15 +443,6 @@ end
gr_view_xcenter() = 0.5 * (viewport_plotarea[1] + viewport_plotarea[2])
gr_view_ycenter() = 0.5 * (viewport_plotarea[3] + viewport_plotarea[4])
gr_view_xdiff() = viewport_plotarea[2] - viewport_plotarea[1]
gr_view_ydiff() = viewport_plotarea[4] - viewport_plotarea[3]
function gr_pixels_to_ndc(x_pixels, y_pixels)
w,h = gr_plot_size
totx = w * gr_view_xdiff()
toty = h * gr_view_ydiff()
x_pixels / totx, y_pixels / toty
end
# --------------------------------------------------------------------------------------
@ -512,6 +504,11 @@ function gr_display(plt::Plot)
end
function _update_min_padding!(sp::Subplot{GRBackend})
sp.minpad = (10mm,2mm,2mm,8mm)
end
function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
# the viewports for this subplot
viewport_subplot = gr_viewport_from_bbox(sp, bbox(sp), w, h, viewport_canvas)
@ -699,19 +696,6 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
gr_text(xi + (mirror ? 1 : -1) * 2e-3, yi, string(dv))
end
end
# window_diag = sqrt(gr_view_xdiff()^2 + gr_view_ydiff()^2)
# ticksize = 0.0075 * window_diag
# if outside_ticks
# ticksize = -ticksize
# end
# # TODO: this should be done for each axis separately
# gr_set_linecolor(xaxis[:foreground_color_axis])
# x1, x2 = xaxis[:flip] ? (xmax,xmin) : (xmin,xmax)
# y1, y2 = yaxis[:flip] ? (ymax,ymin) : (ymin,ymax)
# GR.axes(xtick, ytick, x1, y1, 1, 1, ticksize)
# GR.axes(xtick, ytick, x2, y2, -1, -1, -ticksize)
end
# end