Пример #1
0
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
Пример #2
0
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