図形のコピー: 関数とグラフ ヘルプ

ドット数(幅高)形式(gifjpg)
set_scale($scale = 10, $org_x_percent = 30, $org_y_percent = 68); draw_xaxis($x_is_low_pos = true, $sx = -10, $ex = 4); draw_yaxis($y_is_right_pos = false, $sy = -2, $ey = 10); set_x_def_range($sx, $ex); df1_x_y($x = -4, $y = 3); draw_formula('b', $size = 12, 0, $y, $o_pos = O_POS_UP_LEFT); draw_formula('-b/a', $size = 12, $x, 0, $o_pos = O_POS_UP_LEFT); allocate_text_bgcolor('#FF9933'); draw_formula('a > 0', $size = 12, $x * 1.7, $y * 2, $o_pos = O_POS_LOW_CENTER); transparent_text_bgcolor(); draw_text('常に増加', $x, $y, $o_pos = O_POS_LOW_CENTER); set_scale($scale = 10, $org_x_percent = 68, $org_y_percent = 68); draw_xaxis($x_is_low_pos = true, $sx = -4, $ex = 10); draw_yaxis($y_is_right_pos = false, $sy = -2, $ey = 10); set_x_def_range($sx, $ex); df1_x_y($x = 4, $y = 3); draw_formula('b', $size = 12, 0, $y, $o_pos = O_POS_UP_RIGHT); draw_formula('-b/a', $size = 12, $x, 0, $o_pos = O_POS_UP_RIGHT); allocate_text_bgcolor('#99FFFF'); draw_formula('a < 0', $size = 12, $x * 1.7, $y * 2, $o_pos = O_POS_LOW_CENTER); transparent_text_bgcolor(); draw_text('常に減少', $x, $y, $o_pos = O_POS_LOW_CENTER); set_scale($scale = 10, $org_x_percent = 15, $org_y_percent = 15); draw_xaxis($x_is_low_pos = true, $sx = -4, $ex = 10); draw_yaxis($y_is_right_pos = false, $sy = -4, $ey = 10); set_x_def_range(-3, 3); allocate_color('gray'); df2_ax_p2_q($a = 1, $p = 0, $q = 0); set_x_def_range(-3 + 4, 3 + 4); $p = 4; $q = -2; $dash_y = 5; draw_dash_line($p, $sy, $p, $dash_y); allocate_color('red'); draw_circle(0, 0, $r = 0.3); draw_circle($p, $q, $r = 0.3); set_thick($thick = 3); draw_line(0, 0, $p, 0); draw_line($p, 0, $p, $q); set_thick($thick = 1); draw_arrow_head(0, 0, $p, 0); draw_arrow_head($p, 0, $p, $q); allocate_color('black'); df2_ax_p2_q($a = 1, $p, $q); allocate_text_bgcolor('#FF9933'); draw_formula('a > 0', $size = 12, $ex , $ey, $o_pos = O_POS_UP_RIGHT); allocate_text_bgcolor('#FFFFFF'); draw_formula('y = ax^2', $size = 12, sqrt($ey), $ey, $o_pos = O_POS_UP_CENTER); draw_formula('x = p', $size = 12, $p, $dash_y, $o_pos = O_POS_LOW_CENTER); transparent_text_bgcolor(); draw_formula('p', $size = 12, $p / 2, 0, $o_pos = O_POS_UP_RIGHT); draw_formula('q', $size = 12, $p, $q / 2, $o_pos = O_POS_MIDDLE_LEFT); draw_formula('(p, q)', $size = 12, $p, $q, $o_pos = O_POS_UP_LEFT); //draw_rect($sx, $sy, $ex, $ey); set_scale($scale = 10, $org_x_percent = 75, $org_y_percent = 25); draw_xaxis($x_is_low_pos = true, $sx = -7, $ex = 7); draw_yaxis($y_is_right_pos = false, $sy = -7, $ey = 7); $p = 2; $q = 3.5; draw_dash_line($p, $q, $p, -$q); draw_dash_line(-$p, $q, -$p, -$q); draw_dash_line($p, $q, -$p, $q); draw_dash_line($p, -$q, -$p, -$q); draw_dash_line($p, $q, -$p, -$q); draw_formula('(p,q)', $size = 12, $p, $q, $o_pos = O_POS_LOW_LEFT); draw_formula('(p,-q)', $size = 12, $p, -$q, $o_pos = O_POS_UP_LEFT); draw_formula('(-p,q)', $size = 12, -$p, $q, $o_pos = O_POS_LOW_RIGHT); draw_formula('(-p,-q)', $size = 12, -$p, -$q, $o_pos = O_POS_UP_RIGHT); //draw_rect($sx, $sy, $ex, $ey);
テンプレートを選択するとプログラムに追加されます。 set_scale(...); allocate_color('black'); allocate_color('gray'); allocate_color('red'); allocate_color('blue'); allocate_color('green'); allocate_color('purple'); allocate_bgcolor('white'); transparent_bgcolor(); set_thick($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