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using GFX_PI instead of M_PI in graph demo

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This commit is contained in:
Joel Bodenmann 2017-09-26 14:47:36 +02:00
parent 2513b54e71
commit 8219311877
1 changed files with 7 additions and 7 deletions
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14
demos/modules/gwin/graph/main.c
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@ -77,25 +77,25 @@ int main(void) {
wi.height = gdispGetHeight();
gh = gwinGraphCreate(0, &wi);
}
// Set the graph origin and style
gwinGraphSetOrigin(gh, gwinGetWidth(gh)/2, gwinGetHeight(gh)/2);
gwinGraphSetStyle(gh, &GraphStyle1);
gwinGraphDrawAxis(gh);
// Draw a sine wave
for(i = 0; i < gwinGetWidth(gh); i++) {
gwinGraphDrawPoint(gh, i-gwinGetWidth(gh)/2, 80*sin(2*0.2*M_PI*i/180));
gwinGraphDrawPoint(gh, i-gwinGetWidth(gh)/2, 80*sin(2*0.2*GFX_PI*i/180));
}
// Modify the style
gwinGraphStartSet(gh);
GraphStyle1.point.color = Green;
gwinGraphSetStyle(gh, &GraphStyle1);
// Draw a different sine wave
for(i = 0; i < gwinGetWidth(gh)*5; i++) {
gwinGraphDrawPoint(gh, i/5-gwinGetWidth(gh)/2, 95*sin(2*0.2*M_PI*i/180));
gwinGraphDrawPoint(gh, i/5-gwinGetWidth(gh)/2, 95*sin(2*0.2*GFX_PI*i/180));
}
// Change to a completely different style
@ -104,7 +104,7 @@ int main(void) {
// Draw a set of points
gwinGraphDrawPoints(gh, data, sizeof(data)/sizeof(data[0]));
while(TRUE) {
gfxSleepMilliseconds(100);
}