不韋 呂 / FrequencyResponseDrawer

FrqRespDrawer class to draw frequency response for digital filter. ディジタルフィルタの周波数特性を，周波数軸をログスケールで描画するための　FrqRespDrawer クラス． このライブラリを登録した際のプログラム：「F746_FrequencyResponseDrawer_Demo」

Dependents:   F746_SD_WavPlayer F746_SD_GraphicEqualizer_ren0620 F746_FrequencyResponseDrawer_Demo F746_SD_VarableFilter ... more

Diff: FrquencyResponseDrawer.cpp

Revision:
1:19a32f6279e6
Parent:
0:0bc63b49e2a3
Child:
2:8bccc97de938
diff -r 0bc63b49e2a3 -r 19a32f6279e6 FrquencyResponseDrawer.cpp
--- a/FrquencyResponseDrawer.cpp	Sun May 01 14:00:06 2016 +0000
+++ b/FrquencyResponseDrawer.cpp	Mon May 09 05:39:50 2016 +0000
@@ -2,7 +2,7 @@
 //  ディジタルフィルタの周波数特性を，周波数軸が対数スケールで描画するクラス
 //  FrqRespDrawer class
 //
-//  2016/05/01, Copyright (c) 2016 MIKAMI, Naoki
+//  2016/05/09, Copyright (c) 2016 MIKAMI, Naoki
 //------------------------------------------------------------------------
 
 #include "FrquencyResponseDrawer.hpp"
@@ -64,7 +64,7 @@
         for (int n=0; n<=count; n++)
             NumericLabel<int> num(x0, y0-n*d_dB*DB1_,
                                   fmt, (int)(MIN_DB_+d_dB*n));
-        Label l_dB(x0, y0-count*d_dB*DB1_-12, str);
+        Label l_dB(x0-2, y0-count*d_dB*DB1_-12, str);
     }
 
     // 周波数特性のグラフの描画
@@ -101,4 +101,3 @@
         lcd_->FillRect(ORGX_, ORGY_- height, X(MAX_)-X(MIN_)+1, height+1);
     }
 }
-