図形のコピー: チェバの定理 ヘルプ

ドット数(幅高)形式(gifjpg)
set_scale($scale = 10, $org_x_percent = 0, $org_y_percent = 50); $ox = 7.5; $oy = 7.5; $ax = 9.5; $ay = 13; $bx = 2; $by = 5; $cx = 13; $cy = $by; calc_intersec_pt_of_lns($ox, $oy, $ax, $ay, $bx, $by, $cx, $cy, $px, $py); calc_intersec_pt_of_lns($ox, $oy, $bx, $by, $cx, $cy, $ax, $ay, $qx, $qy); calc_intersec_pt_of_lns($ox, $oy, $cx, $cy, $ax, $ay, $bx, $by, $rx, $ry); allocate_color('green'); draw_line($px, $py, $ax, $ay); draw_line($qx, $qy, $bx, $by); draw_line($rx, $ry, $cx, $cy); allocate_color('red'); draw_line($ax, $ay, $rx, $ry); draw_line($bx, $by, $px, $py); draw_line($cx, $cy, $qx, $qy); allocate_color('black'); draw_line($px, $py, $cx, $cy); draw_line($qx, $qy, $ax, $ay); draw_line($rx, $ry, $bx, $by); set_text_size($text_size = 12); allocate_text_color('black'); set_text_margin($text_margin = 3); draw_text('O', $ox, $oy, $o_pos = O_POS_MIDDLE_LEFT); draw_text('A', $ax, $ay, $o_pos = O_POS_LOW_LEFT); draw_text('B', $bx, $by, $o_pos = O_POS_UP_RIGHT); draw_text('C', $cx, $cy, $o_pos = O_POS_UP_LEFT); draw_text('P', $px, $py, $o_pos = O_POS_UP_CENTER); draw_text('Q', $qx, $qy, $o_pos = O_POS_LOW_LEFT); draw_text('R', $rx, $ry, $o_pos = O_POS_LOW_RIGHT); set_scale($scale = 1, $org_x_percent = 0, $org_y_percent = 50); allocate_text_color('red'); draw_text('BP・CQ・AR', $x = 100, $y = 20, O_POS_LOW_RIGHT, $italic = false); allocate_text_color('black'); draw_text('PC・QA・RB', $x = 100, $y = 20, O_POS_UP_RIGHT, $italic = false); draw_text(' = 1', $x = 100, $y = 20, O_POS_MIDDLE_LEFT, $italic = false); draw_line($x - 85, $y, $x, $y); set_scale($scale = 10, $org_x_percent = 0, $org_y_percent = 0); $ox = 8; $oy = 5; $ax = 5; $ay = 7; $bx = 2; $by = 2; $cx = 9; $cy = $by; calc_intersec_pt_of_lns($ox, $oy, $ax, $ay, $bx, $by, $cx, $cy, $px, $py); calc_intersec_pt_of_lns($ox, $oy, $bx, $by, $cx, $cy, $ax, $ay, $qx, $qy); calc_intersec_pt_of_lns($ox, $oy, $cx, $cy, $ax, $ay, $bx, $by, $rx, $ry); allocate_color('green'); draw_line($px, $py, $ax, $ay); draw_line($qx, $qy, $bx, $by); draw_line($qx, $qy, $ox, $oy); draw_line($rx, $ry, $cx, $cy); allocate_color('red'); draw_arc_mark($tx, $ty, $bx, $by, $px, $py, $text = '', $italic = true, ARC_TYPE_SOLID, $width_rate = 0.5, $text_hole_rate = 0); draw_arc_mark($tx, $ty, $cx, $cy, $qx, $qy, $text = '', $italic = true, ARC_TYPE_SOLID, $width_rate = 0.5, $text_hole_rate = 0); draw_arc_mark($tx, $ty, $rx, $ry, $ax, $ay, $text = '', $italic = true, ARC_TYPE_SOLID, $width_rate = 0.5, $text_hole_rate = 0); allocate_color('black'); draw_line($ax, $ay, $rx, $ry); draw_line($bx, $by, $px, $py); draw_line($cx, $cy, $qx, $qy); allocate_color('black'); draw_line($px, $py, $cx, $cy); draw_line($qx, $qy, $ax, $ay); draw_line($rx, $ry, $bx, $by); set_text_size($text_size = 12); allocate_text_color('black'); set_text_margin($text_margin = 3); draw_text('O', $ox, $oy, $o_pos = O_POS_MIDDLE_LEFT); draw_text('A', $ax, $ay, $o_pos = O_POS_LOW_RIGHT); draw_text('B', $bx, $by, $o_pos = O_POS_UP_RIGHT); draw_text('C', $cx, $cy, $o_pos = O_POS_UP_CENTER); draw_text('P', $px, $py, $o_pos = O_POS_UP_LEFT); draw_text('Q', $qx, $qy, $o_pos = O_POS_UP_CENTER); draw_text('R', $rx, $ry, $o_pos = O_POS_LOW_RIGHT);
テンプレートを選択するとプログラムに追加されます。 set_scale(...); allocate_color('black'); allocate_color('gray'); allocate_color('red'); allocate_color('blue'); allocate_color('green'); allocate_color('purple'); allocate_bgcolor('white'); transparent_bgcolor(); set_thick($thick = 1); set_dashlen($dashlen = 7); set_arrow_size(...); draw_line(...); draw_horizontal($y); draw_vertical($x); draw_dash_line(...); draw_rect(...); draw_arrow_head(...); draw_xaxis(...); draw_yaxis(...); draw_xyaxis(); draw_circle(...); draw_arc_deg(...); draw_arc(...); draw_dash_arc(...); M_PI = 3.1415926535898 M_PI_2 = pi/2 M_PI_4 = pi/4 fill_rect(...); fill_circle(...); fill_arc_deg(...); fill_triangle(...); fill_quadrangle(...); fill_polygon(); fill_toborder($x, $y, $border_color_x, $border_color_y); allocate_text_color('black'); allocate_text_color('gray'); allocate_text_color('red'); allocate_text_color('blue'); allocate_text_color('green'); allocate_text_color('purple'); allocate_text_bgcolor('white'); transparent_text_bgcolor(); set_text_size($text_size); set_text_margin($text_margin); set_mark_size($mark_size); draw_text(...); O_POS_LOW_LEFT O_POS_LOW_RIGHT O_POS_UP_RIGHT O_POS_UP_LEFT O_POS_LOW_CENTER O_POS_MIDDLE_RIGHT O_POS_UP_CENTER O_POS_MIDDLE_LEFT O_POS_MIDDLE_CENTER get_o_pos_by_ang($ang); draw_formula(...); ARC_TYPE_NONE ARC_TYPE_SOLID ARC_TYPE_DASH BEG_TYPE_ARROW END_TYPE_ARROW draw_arc_mark(...); draw_corner_mark(...); draw_marked_triangle(...); CMARK_NONE 0 CMARK_1_ARC 1 CMARK_2_ARC 2 CMARK_D_ARC 3 CMARK_1_PIE 4 CMARK_2_PIE 5 CMARK_D_PIE 6 CMARK_SQUARE CMARK_CROSS CMARK_CIRCLE CMARK_DOT draw_mark(...); draw_mark_on_line(...); draw_mark_on_circle(...); MARK_1_LINE MARK_2_LINE MARK_3_LINE MARK_SQUARE MARK_CROSS MARK_CIRCLE MARK_DOT set_x_def_range(...); df1_ax_b($a, $b); df1_x_y($x, $y); df1_2p($x1, $y1, $x2, $y2); df2_ax2_bx_c(...); df2_ax_p2_q(...); df2_a_x_al_x_be(...); df_y_fx($y_fx); df_xt_yt(...); unit_vector(...); calc_angle(...); normalize_ang($ang); calc_da(...); calc_intersec_pt_of_lines(...); calc_intersec_pt_of_lns(...); rot90_vec(...); rot_vec(...); calc_perpendicular_bisector(...); calc_distance(...); calc_circumscribed_circle(...); calc_didtance_to_line(...); calc_foot_of_perpendicular_line(...); calc_parallel_line(...); calc_foot_of_perpendicular_circle(...); calc_intersec_pts_of_line_circle(...); calc_intersec_pts_of_circles(...); calc_inscribed_circle(...); calc_2p_arc(...); calc_3dview(...); clear_canvas(); set_alphablending($alpha = 50); set_antialias($antialias = true); transparent_gif_bgcolor(); xf($x) x_rev($x) yf($y) y_rev($y)
作図プログラムをコンパイルして図形を仮表示する

仮表示

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日付順 名前順

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1. 図形の新規作成
2. ログイン