図形のコピー: 平行線と三角形 ヘルプ

ドット数(幅高)形式(gifjpg)
set_scale($scale = 10, $org_x_percent = 0, $org_y_percent = 66); draw_text('対頂角', 0, 10, O_POS_UP_LEFT); draw_line($s1x = 1, $s1y = 7, $e1x = 9, $e1y = 3); draw_line($s2x = $s1x, $s2y = $e1y, $e2x = $e1x, $e2y = $s1y); calc_intersec_pt_of_lns($s1x, $s1y, $e1x, $e1y, $s2x, $s2y, $e2x, $e2y, $px, $py); draw_corner_mark($px, $py, $s1x, $s1y, $s2x, $s2y, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false); draw_corner_mark($px, $py, $e1x, $e1y, $e2x, $e2y, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false); allocate_color('red'); draw_corner_mark($px, $py, $s2x, $s2y, $e1x, $e1y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); draw_corner_mark($px, $py, $e2x, $e2y, $s1x, $s1y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); allocate_color('black'); set_scale($scale = 10, $org_x_percent = 33, $org_y_percent = 66); draw_text('同位角', 0, 10, O_POS_UP_LEFT); draw_line($s1x = 1, $s1y = 7, $e1x = 9, $e1y = 7); draw_line($s2x = $s1x, $s2y = 3, $e2x = $e1x, $e2y = 3); draw_line($s3x = 3, $s3y = 1, $e3x = 7, $e3y = 9); calc_intersec_pt_of_lns($s1x, $s1y, $e1x, $e1y, $s3x, $s3y, $e3x, $e3y, $p1x, $p1y); calc_intersec_pt_of_lns($s2x, $s2y, $e2x, $e2y, $s3x, $s3y, $e3x, $e3y, $p2x, $p2y); draw_arrow_head($s1x, $s1y, $x2 = 8, $s1y); draw_arrow_head($s2x, $s2y, $x2 = 8, $s2y); allocate_color('red'); draw_corner_mark($p1x, $p1y, $e1x, $e1y, $e3x, $e3y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); draw_corner_mark($p2x, $p2y, $e2x, $e2y, $e3x, $e3y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); allocate_color('black'); draw_text('l', $s1x, $s1y, $o_pos = O_POS_MIDDLE_RIGHT); draw_text('m', $s2x, $s2y, $o_pos = O_POS_MIDDLE_RIGHT); draw_text('n', $e3x, $e3y, $o_pos = O_POS_MIDDLE_RIGHT); set_scale($scale = 10, $org_x_percent = 66, $org_y_percent = 66); draw_text('錯角', 0, 10, O_POS_UP_LEFT); draw_line($s1x = 1, $s1y = 7, $e1x = 9, $e1y = 7); draw_line($s2x = $s1x, $s2y = 3, $e2x = $e1x, $e2y = 3); draw_line($s3x = 3, $s3y = 1, $e3x = 7, $e3y = 9); calc_intersec_pt_of_lns($s1x, $s1y, $e1x, $e1y, $s3x, $s3y, $e3x, $e3y, $p1x, $p1y); calc_intersec_pt_of_lns($s2x, $s2y, $e2x, $e2y, $s3x, $s3y, $e3x, $e3y, $p2x, $p2y); draw_arrow_head($s1x, $s1y, $x2 = 8, $s1y); draw_arrow_head($s2x, $s2y, $x2 = 8, $s2y); allocate_color('red'); draw_corner_mark($p1x, $p1y, $s1x, $s1y, $s3x, $s3y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); draw_corner_mark($p2x, $p2y, $e2x, $e2y, $e3x, $e3y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 8); allocate_color('black'); draw_text('l', $s1x, $s1y, $o_pos = O_POS_MIDDLE_RIGHT); draw_text('m', $s2x, $s2y, $o_pos = O_POS_MIDDLE_RIGHT); draw_text('n', $e3x, $e3y, $o_pos = O_POS_MIDDLE_RIGHT); set_scale($scale = 10, $org_x_percent = 0, $org_y_percent = 33); draw_text('三角形', 0, 10, O_POS_UP_LEFT); draw_marked_triangle($ax = 1, $ay = 1, $bx = 8, $by = 1, $cx = 6, $cy = 7, $type_a = 1, $type_b = 2, $type_c = 3, $text_a = '', $text_b = '', $text_c = '', $text_ops_a = '', $text_ops_b = '', $text_ops_c = '', $italic = true, $italic_ops = false, $r = 10); set_scale($scale = 10, $org_x_percent = 33, $org_y_percent = 33); draw_text('内角の和', 0, 10, O_POS_UP_LEFT); draw_marked_triangle($ax = 1, $ay = 1, $bx = 8, $by = 1, $cx = 6, $cy = 7, $type_a = 0, $type_b = 0, $type_c = 3, $text_a = '', $text_b = '', $text_c = '', $text_ops_a = '', $text_ops_b = '', $text_ops_c = '', $italic = true, $italic_ops = false, $r = 10); draw_line($s1x = $ax, $s1y = $cy, $e1x = $bx, $e1y = $cy); draw_arrow_head($ax, $ay, $x2 = 4, $ay); draw_arrow_head($s1x, $s1y, $x2 = 4, $e1y); allocate_color('red'); draw_corner_mark($ax, $ay, $bx, $by, $cx, $cy, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($cx, $cy, $s1x, $s1y, $ax, $ay, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('green'); draw_corner_mark($bx, $by, $cx, $cy, $ax, $ay, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($cx, $cy, $bx, $by, $e1x, $e1y, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('black'); set_scale($scale = 10, $org_x_percent = 66, $org_y_percent = 33); draw_text('外角', 0, 10, O_POS_UP_LEFT); draw_marked_triangle($ax = 1, $ay = 1, $bx = 8, $by = 1, $cx = 6, $cy = 7, $type_a = 0, $type_b = 0, $type_c = 0, $text_a = '', $text_b = '', $text_c = '', $text_ops_a = '', $text_ops_b = '', $text_ops_c = '', $italic = true, $italic_ops = false, $r = 10); $vx = ($cx - $ax) / 2; $vy = ($cy - $ay) / 2; draw_line($bx, $by, $rx = 9.9, $ry = $by); draw_line($s1x = $bx, $s1y = $by, $e2x = $bx + $vx, $e2y = $by + $vy); draw_arrow_head($ax, $ay, $ax + $vx * 0.8, $ay + $vy * 0.8); draw_arrow_head($bx, $by, $bx + $vx * 0.8, $by + $vy * 0.8); allocate_color('red'); draw_corner_mark($ax, $ay, $bx, $by, $cx, $cy, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($bx, $by, $rx, $ry, $e2x, $e2y, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('green'); draw_corner_mark($bx, $by, $cx, $cy, $ax, $ay, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('blue'); draw_corner_mark($cx, $cy, $ax, $ay, $bx, $by, $type = 3, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($bx, $by, $e2x, $e2y, $cx, $cy, $type = 3, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('black'); set_scale($scale = 10, $org_x_percent = 0, $org_y_percent = 0); draw_text('合同条件', 0, 10, O_POS_UP_LEFT); //draw_text('二辺挟角', 0, 10, O_POS_UP_LEFT); $ax = 0.5; $ay = 4; $bx = 4.5; $by = 4; $cx = 3; $cy = 8; $vx = 5; $vy = -3; for($i = 0; $i < 2; ++$i){ allocate_color('red'); draw_line($ax, $ay, $bx, $by); draw_line($cx, $cy, $ax, $ay); draw_corner_mark($ax, $ay, $bx, $by, $cx, $cy, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('black'); draw_line($bx, $by, $cx, $cy); draw_corner_mark($bx, $by, $cx, $cy, $ax, $ay, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($cx, $cy, $ax, $ay, $bx, $by, $type = 3, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); $ax += $vx; $ay += $vy; $bx += $vx; $by += $vy; $cx += $vx; $cy += $vy; } set_scale($scale = 10, $org_x_percent = 33, $org_y_percent = 0); //draw_text('一辺両角', 0, 10, O_POS_UP_LEFT); $ax = 0.5; $ay = 4; $bx = 4.5; $by = 4; $cx = 3; $cy = 8; $vx = 5; $vy = -3; for($i = 0; $i < 2; ++$i){ allocate_color('green'); draw_line($ax, $ay, $bx, $by); draw_corner_mark($ax, $ay, $bx, $by, $cx, $cy, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($bx, $by, $cx, $cy, $ax, $ay, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); allocate_color('black'); draw_line($bx, $by, $cx, $cy); draw_line($cx, $cy, $ax, $ay); draw_corner_mark($cx, $cy, $ax, $ay, $bx, $by, $type = 3, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); $ax += $vx; $ay += $vy; $bx += $vx; $by += $vy; $cx += $vx; $cy += $vy; } set_scale($scale = 10, $org_x_percent = 66, $org_y_percent = 0); //draw_text('三辺', 0, 10, O_POS_UP_LEFT); $ax = 0.5; $ay = 4; $bx = 4.5; $by = 4; $cx = 3; $cy = 8; $vx = 5; $vy = -3; for($i = 0; $i < 2; ++$i){ allocate_color('blue'); draw_line($ax, $ay, $bx, $by); draw_line($bx, $by, $cx, $cy); draw_line($cx, $cy, $ax, $ay); allocate_color('black'); draw_corner_mark($ax, $ay, $bx, $by, $cx, $cy, $type = 1, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($bx, $by, $cx, $cy, $ax, $ay, $type = 2, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); draw_corner_mark($cx, $cy, $ax, $ay, $bx, $by, $type = 3, $text = '', $italic = true, $text_ops = '', $italic_ops = false, $r = 10); $ax += $vx; $ay += $vy; $bx += $vx; $by += $vy; $cx += $vx; $cy += $vy; }
テンプレートを選択するとプログラムに追加されます。 set_scale(...); allocate_color('black'); allocate_color('gray'); allocate_color('red'); allocate_color('blue'); allocate_color('green'); allocate_color('purple'); allocate_bgcolor('white'); transparent_bgcolor(); set_thick($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

---

作図プログラムをサーバに保存するには、やる勉にログインしてください。

---

日付順 名前順

---

1. 図形の新規作成
2. ログイン