轉(zhuǎn)帖|其它|編輯:郝浩|2010-10-15 13:06:44.000|閱讀 3103 次
概述:本文主要對(duì)TeeChart中Zoom&Scroll的使用作了一個(gè)小節(jié),希望對(duì)大家有幫助。
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Zoom.Allow對(duì)應(yīng) TheChart.Zoom.Allow;是否允許Zoom.
Zoom.Animated對(duì)應(yīng) TheChart.Zoom.Animated;演示Zoom的動(dòng)畫.
Zoom.Steps對(duì)應(yīng) TheChart.Zoom.AnimatedSteps;Zoom動(dòng)畫的步數(shù).
Zoom.Pen對(duì)應(yīng) TheChart.Pen;
Zoom.Pattern對(duì)應(yīng) TheChart.Zoom.Brush;
Zoom.Minimum pixels對(duì)應(yīng) TheChart.Zoom.MinimumPixels;最小可執(zhí)行Zoom的像素,即用戶選中的Zoom框的最小大小.
Zoom.Direction對(duì)應(yīng) TheChart.Zoom.Direction;Zoom的方向,TTeeZoomDirection=(tzdHorizontal, tzdVertical, tzdBoth);
Zoom.Mouse Button對(duì)應(yīng) TheChart.Zoom.MouseButton;實(shí)現(xiàn)Zoom的鼠標(biāo)鍵,TMouseButton = (mbLeft, mbRight, mbMiddle);
Zoom.Zoom on Up Left Drag對(duì)應(yīng) TheChart.Zoom.UpLeftZooms;默認(rèn)的話,是向右下方(右上方也是)的拖放為Zoom,向左上方(左下方也是)的拖放為復(fù)位,如果選中了這個(gè)屬性,則向左上方(左下方也是)也為Zoom.
Scroll.Allow Scroll對(duì)應(yīng) TheChart.AllowPanning;Scroll允許的方向,TPanningMode=(pmNone,pmHorizontal,pmVertical,pmBoth);//不允許,水平,垂直,水平和垂直.
Scroll.Mouse Button對(duì)應(yīng) TheChart.ScrollMouseButton;當(dāng)按住這個(gè)MouseButton的時(shí)候,就實(shí)現(xiàn)Scroll.
Cursor對(duì)應(yīng) TheChart.Cursor.
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