thooge/esp32-nmea2000-obp60
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Next approach to calculate chart center value for wind angle data

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This commit is contained in:
Ulrich Meine
2026-07-04 18:35:12 +02:00
parent 53cf497a70
commit fb181c1b01
2 changed files with 39 additions and 42 deletions
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lib/obp60task/OBPcharts.h
+5 -4
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@@ -87,7 +87,8 @@ protected:
double chrtMax; // Range high end value
double chrtMid; // Range mid value
double rngStep; // Defines the step of adjustment (e.g. 10 m/s) for value axis range
bool recalcRngMid = false; // Flag for re-calculation of mid value of chart for wind data types
bool recalcRngMid; // Flag for re-calculation of mid value of chart for wind data types
bool allLeft, allRight; // indicate whether all chart points are left or right of middle value (only for wind data type)
String dbName, dbFormat; // Name and format of data buffer
ChrtDataFormat chrtDataFmt; // Data format of chart boat data type
@@ -107,7 +108,7 @@ protected:
movingAvg<double> chrtAvg { 7 }; // Store average of the last 7 chart values if chart gradient shall be smoothed
double chrtPrevVal; // Last data value in chart area
int x, y; // x and y coordinates for drawing
// int x, y; // x and y coordinates for drawing
int prevX, prevY; // Last x and y coordinates for drawing
// Default ranges for various boat data types
@@ -126,12 +127,12 @@ protected:
void getBufferStartNSize(const int8_t chrtIntv); // Identify buffer size and buffer start position for chart
void calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, double& rng); // Calculate chart points for value axis and return range between <min> and <max>
void drawChartLines(const ChrtDir direction, const int8_t chrtIntv, const double chrtScale); // Draw chart graph
Pos setCurrentChartPoint(const int i, const ChrtDir chrtDir, const double chrtVal, const double chrtScale); // Set current chart point to draw
Pos setChartPoint(const int i, const ChrtDir chrtDir, const double chrtVal, const double chrtScale); // Set current chart point to draw
void drawChrtTimeAxis(const ChrtDir chrtDir, const ChrtSize chrtSz, const int8_t chrtIntv); // Draw time axis of chart, value and lines
void drawChrtValAxis(const ChrtDir chrtDir, const ChrtSize chrtSz, const bool prntLabel); // Draw value axis of chart, value and lines
void prntCurrValue(const ChrtDir chrtDir, GwApi::BoatValue& currValue); // Add current boat data value to chart
void prntNoValidData(const ChrtDir chrtDir); // print message for no valid data available
double getAngleRng(const double center, size_t amount); // Calculate range between chart center and edges
double getCircularRng(const double center, size_t amount); // Calculate range between chart center and edges
void prntVerticChartThreeValueAxisLabel(const GFXfont* font); // print value axis label with only three values: top, mid, and bottom for vertical chart
void prntHorizChartThreeValueAxisLabel(const GFXfont* font); // print value axis label with only three values: top, mid, and bottom for horizontal chart
void prntHorizChartMultiValueAxisLabel(const GFXfont* font); // print value axis label with multiple axis lines for horizontal chart