melody/arduino-temp-hum-display
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add indicators on graph

Browse source
This commit is contained in:
melody 2025-08-19 13:56:10 +02:00
commit 1f0158a788
1 changed files with 10 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

11
main.ino
View file

@ -153,10 +153,15 @@ private:
return this->Y + this->MARGIN + (scaledHeight - 1) - (int)(norm * (scaledHeight - 1)); return this->Y + this->MARGIN + (scaledHeight - 1) - (int)(norm * (scaledHeight - 1));
} }
void drawMarker(float value, bool left, bool right) {
int y = this->getScaledY(value, this->data.getMinDataPoint(), this->data.getMaxDataPoint());
if (left) tft.drawLine(this->X, y, this->X + 3, y, SECONDARY_FOREGROUND_COLOUR);
if (right) tft.drawLine(this->X + this->WIDTH - 1, y, this->X + this->WIDTH - 4, y, SECONDARY_FOREGROUND_COLOUR);
}
public: public:
GraphElement(int x, int y, int width, int height, DataStorage& data, bool drawBoarder, int amountDataPoints, int margin) GraphElement(int x, int y, int width, int height, DataStorage& data, bool drawBoarder, int amountDataPoints, int margin)
: Element(x, y, width, height, data, drawBoarder), AMOUNT_DATAPOINTS(amountDataPoints), MARGIN(margin) {} : Element(x, y, width, height, data, drawBoarder), AMOUNT_DATAPOINTS(amountDataPoints), MARGIN(margin) {}
void render() override { void render() override {
if (this->DRAW_BOARDER) this->drawBoarder(); if (this->DRAW_BOARDER) this->drawBoarder();
this->eraseBoarderContent(); this->eraseBoarderContent();
@ -180,6 +185,9 @@ public:
int y = this->getScaledY(this->data.getDataByIndex(0)); int y = this->getScaledY(this->data.getDataByIndex(0));
tft.drawPixel(x, y, PRIMARY_FOREGROUND_COLOUR); tft.drawPixel(x, y, PRIMARY_FOREGROUND_COLOUR);
} }
this->drawMarker(minY, false, true);
this->drawMarker(maxY, false, true);
this->drawMarker(this->data.getAvgDataPoint(), false, true);
} }
}; };
@ -346,3 +354,4 @@ void loop() {
buttonPressedLastCycle = false; buttonPressedLastCycle = false;
} }
} }