def setup_rot_axes(fig, rect):
tr = Affine2D().rotate_deg(90.0)
grid_helper = gh.GridHelperCurveLinear(tr)
ax1 = SubplotHost(fig, rect, grid_helper=grid_helper)
fig.add_subplot(ax1)
ax2 = ParasiteAxesAuxTrans(ax1, tr, "equal")
ax1.set_ylim([end, start])
ax1.set_xlim([-8, 4])
ax2 = ax1.get_aux_axes(tr)
ax1.set_aspect('auto')
ax1.axis['top', 'right', 'left', 'bottom'].set_visible(False)
return ax1, ax2
def axesTop(fig, rect, ternaryinfo, grid=False, debug=False):
xname = ternaryinfo.right.name
vminx, vmaxx = ternaryinfo.right.max, ternaryinfo.right.min
yname = ternaryinfo.top.name
vminy, vmaxy = ternaryinfo.top.min, ternaryinfo.top.max
ox = vminx
oy = vminy
sx = float(vmaxx - vminx)
sy = float(vmaxy - vminy)
M = plttransforms.Affine2D()
M += plttransforms.Affine2D().translate(-ox, -oy)
M += plttransforms.Affine2D().scale(1, sx / sy)
M += plttransforms.Affine2D().skew_deg(15, 15)
M += plttransforms.Affine2D().rotate_deg(-15)
f, fi = transformations(M)
grid_helper = pltahelper.GridHelperCurveLinear((f, fi))
ax = plta.Axes(fig, rect, grid_helper=grid_helper, frameon=False)
ax.axis["top", "right", "left", "bottom"].set_visible(False)
ax.axis["Y"] = ax.new_floating_axis(0, ox)
ax.axis["Y"].label.set_text(yname)
ax.axis["Y"].label.set_color(ternaryinfo.top.color)
xmax1, ymin1 = f(vminx, vminy)
xmax1, ymin1 = xmax1[0], ymin1[0]
xmin1, _ = f(vmaxx, vminy)
xmin1 = xmin1[0]
_, ymax1 = f(vminx, vmaxy)
ymax1 = ymax1[0]
ax.set_xlim(xmin1, xmax1)
ax.set_ylim(ymin1, ymax1)
if debug:
ax.axis["X"] = ax.new_floating_axis(1, oy)
ax.axis["X"].label.set_text(xname)
ax.plot(*f([vminx, vmaxx], [vminy, vminy]), marker="o", markersize=10)
ax.plot(*f([vminx, vminx], [vminy, vmaxy]), marker="+", markersize=10)
if grid:
ax.grid(True, axis="y", zorder=0, color=ternaryinfo.top.color)
return ax