図形のコピー: 作図例2 塗りつぶし ヘルプ

ドット数(幅高)形式(gifjpg)
set_scale($scale = 10, $org_x_percent = 50, $org_y_percent = 50); allocate_color('black'); fill_rect($x1 = -9, $y1 = -9, $x2 = -8, $y2 = -8); allocate_color('red'); fill_rect($x1 = -7, $y1 = -7, $x2 = -5, $y2 = -5); allocate_color('blue'); fill_arc_deg($cx = -8, $cy = 8, $r = 3, $sa = 90, $ea = 180); allocate_color('green'); fill_arc_deg($cx = -7.5, $cy = 7.5, $r = 3, $sa = 250, $ea = 380); allocate_color('purple'); fill_circle($cx = -3, $cy = 3, $r = 2); allocate_color('yellow'); fill_triangle($ax = 1, $ay = 1, $bx = 4, $by = 1, $cx = 1, $cy = 6); allocate_color('red'); fill_quadrangle($ax = 4, $ay = 4, $bx = 8, $by = 4, $cx = 9, $cy = 7, $dx = 5, $dy = 7); allocate_color('blue'); $cx = 3; $cy = -3; $r = 3; $pts = array(); for($i = 0; $i <= 8; ++$i){ if(fmod($i, 2) == 0){ $tr = $r; }else{ $tr = $r * 0.3; } $pts[] = $cx + $tr * cos(M_PI * $i / 4); $pts[] = $cy + $tr * sin(M_PI * $i / 4); } fill_polygon($pts); allocate_color('black'); draw_circle($c1x = 5, $c1y = -9, $r1 = 3); draw_circle($c2x = 8, $c2y = -9, $r2 = 3); allocate_color('green'); fill_toborder($x = ($c1x + $c2x) / 2, $y = ($c1y + $c2y) / 2, $border_color_x = $c1x + $r1, $border_color_y = $c1y); allocate_color('yellow'); fill_toborder($x = $c1x - $r1 / 2, $y = $c1y, $border_color_x = $c1x - $r1, $border_color_y = $c1y); allocate_color("#CCFF33"); fill_toborder($x = $c2x + $r2 / 2, $y = $c2y, $border_color_x = $c2x + $r2, $border_color_y = $c2y);
テンプレートを選択するとプログラムに追加されます。 set_scale(...); allocate_color('black'); allocate_color('gray'); allocate_color('red'); allocate_color('blue'); allocate_color('green'); allocate_color('purple'); allocate_bgcolor('white'); transparent_bgcolor(); set_thick($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