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注意 : (1) 開啟 *.gr 檔案，請先下載及安裝軟件(Shareware)。
(2) 開啟檔案後，可依下列步驟改變座標紙(Graph paper)：
(i) 點按 View → Colors → 點選背景顏色 → OK
(ii) 點按 View → Graph Paper → 點選座標紙 → OK
(iii) 點按 File → Save Setup Info ( 改變座標紙設定 )
檔案名稱 |
檔案內容 |
| lemniscate.gr | F.7 : Polar coordinate ( 雙紐線 ) |
| three_leaved_rose.gr | F.7 : Polar coordinate ( 三瓣薔薇線 ) |
| limacon.gr | F.7 : Polar coordinate ( 蝸線 ) |
| cardioid.gr | F.7 : Polar coordinate (心臟線 ) |
| parabola_polar.gr | F.7 : Polar coordinate (拋物線 ) |
| four_leaved_rose.gr | F.7 : Polar coordinate ( 四瓣薔薇線 ) |
| eight_leaved_rose.gr | F.7 : Polar coordinate ( 八瓣薔薇線 ) |
| spiral_of_archimedes.gr | F.7 : Polar coordinate ( 亞幾米德螺線 ) |
| reciprocal_spiral.gr | F.7 : Polar coordinate (倒數螺線 ) |
| ellipse_parametric.gr | F.7 : Coorinate geometry |
| hyperbola_parametric.gr | F.7 : Coorinate geometry |
| parabola_parametric.gr | F.7 : Coorinate geometry |
| log_exp.gr | F.6 : Curve sketching |
| astroid_parametric.gr | F.6 : Curve sketching |
| astroid_with_variable.gr | F.6 : Curve sketching |
| integration.gr | F.5 : Additional Maths (integration) |
| ellipse.gr | F.5 : Additional Maths (co-geom) |
| hyperbola.gr | F.5 : Additional Maths (co-geom) |
| parabola.gr | F.5 : Additional Maths (co-geom) |
| absolute.gr | F.4 : Additional Maths |
| quadratic_inequality.gr | F.5 : Quadratic inequality |
| linear_programming.gr | F.5 : Linear programming |
| quadratic.gr | F.4 : Quadratic curve (y = ax^2) |
| quadratic_1.gr | F.4 : Quadratic curve (y = x^2 - 2) |
| cubic.gr | F.4 : Quadratic curve (y = x^3 + 3x^2) |
| sine_radian.gr | F.4 : Sine curve in radian |
| sine_radian_2.gr | F.4 : Sine curve in radian |
| sine_degree.gr | F.4 : Sine curve in degree |
| sine_degree_2.gr | F.4 : Sine curve in degree |
| tangent_degree.gr | F.4 : Tangent curve in degree |
| two_lines.gr | F.3 : Straight line |