【正文】 1 目 錄 第一章 Origin 基礎知識 .................................................................................................. 5 一、工作環(huán)境 .......................................................................................................... 5 工作環(huán)境綜述 ............................................................................................. 5 菜單欄 ....................................................................................................... 6 二、基本操作 .......................................................................................................... 7 第二章 簡單二維圖 ........................................................................................................ 7 21 輸入數(shù)據(jù) ............................................................................................................ 7 2繪制簡單二維圖 .............................................................................................. 8 23 設置列屬性 ........................................................................................................ 8 2數(shù)據(jù)瀏覽 ......................................................................................................... 9 2定制圖形 ......................................................................................................... 9 251 定制數(shù)據(jù)曲線 ......................................................................................... 9 252 定制坐標軸 : .......................................................................................... 10 253 添加文本說明 ....................................................................................... 10 254 添加日期和時間標記 ............................................................................ 11 255 利用左側(cè)的菜單 .................................................................................... 11 第三章 數(shù)據(jù)管理 .......................................................................................................... 12 31 導入數(shù)據(jù)文件 .................................................................................................. 12 32 變換數(shù)列 ......................................................................................................... 13 33 數(shù)據(jù)排序 ......................................................................................................... 14 34 頻率記數(shù) ......................................................................................................... 14 35 規(guī)格化數(shù)據(jù) ..................................................................................................... 15 2 36 選擇數(shù)據(jù)范圍作圖 .......................................................................................... 16 37 屏蔽曲線中的數(shù)據(jù)點 ....................................................................................... 16 38 曲線擬合 ......................................................................................................... 16 第四章 繪制多層圖形 ................................................................................................... 17 41 打開項目文件 .................................................................................................. 17 42 Origin 的多層圖形模板 ..................................................................................... 17 43 在工作表中指定多個 X 列 ............................................................................... 19 44 創(chuàng)建多層圖形 .................................................................................................. 20 441 創(chuàng)建雙層圖 ........................................................................................... 21 442 關(guān)聯(lián)坐標軸 ........................................................................................... 22 45 存為模板 ......................................................................................................... 22 第五章 非線性擬合 ...................................................................................................... 23 51 使用菜單命令擬合 .......................................................................................... 23 52 使用擬合工具擬合 .......................................................................................... 24 53 非線性最小平方擬合 NLSF .............................................................................. 24 第六章 數(shù)據(jù)分析 .......................................................................................................... 27 61 簡單數(shù)學運算 .................................................................................................. 27 611 算術(shù)運算 ............................................................................................... 27 612 減去參考直線 ....................................................................................... 28 613 垂直和水平移動 .................................................................................... 28 614 多條曲線平均 ....................................................................................... 28 615 插值 ...................................................................................................... 29 616 微分 ...................................................................................................... 29 62 統(tǒng)計 ................................................................................................................ 29 3 63 快速傅里葉變換 .............................................................................................. 29 64 平滑和濾波 ..................................................................................................... 30 65 基線和峰值分析 .............................................................................................. 30 第七章 繪制三維圖形 ................................................................................................... 31 71 把工作表轉(zhuǎn)為矩陣 ........................................................................................... 31 711 導入數(shù)據(jù) ............................................................................................... 31 712 類型轉(zhuǎn)換 ................