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[apps] In banner views, add spaces between legends

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Change-Id: I35be71bdc8b986a722ef911fa269632d245680d3
This commit is contained in:
Émilie Feral
2017-02-27 14:05:52 +01:00
committed by Romain Goyet
parent abfebdaa81
commit 10238fe9d1
4 changed files with 63 additions and 22 deletions
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38
apps/regression/graph_controller.cpp
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@@ -54,23 +54,34 @@ bool GraphController::handleEnter() {
}
void GraphController::reloadBannerView() {
m_bannerView.setLegendAtIndex((char *)"y = ax+b", 0);
m_bannerView.setLegendAtIndex((char *)" y=ax+b ", 0);
char buffer[k_maxNumberOfCharacters + Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits)];
const char * legend = "a = ";
int numberOfChar = 0;
const char * legend = "a=";
float slope = m_store->slope();
int legendLength = strlen(legend);
strlcpy(buffer, legend, legendLength+1);
Complex::convertFloatToText(slope, buffer+legendLength, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
numberOfChar += legendLength;
numberOfChar += Complex::convertFloatToText(slope, buffer+numberOfChar, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
legend = " ";
legendLength = strlen(legend);
strlcpy(buffer+numberOfChar, legend, legendLength+1);
m_bannerView.setLegendAtIndex(buffer, 1);
legend = "b = ";
numberOfChar = 0;
legend = "b=";
float yIntercept = m_store->yIntercept();
legendLength = strlen(legend);
strlcpy(buffer, legend, legendLength+1);
Complex::convertFloatToText(yIntercept, buffer+legendLength, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
numberOfChar += legendLength;
numberOfChar += Complex::convertFloatToText(yIntercept, buffer+numberOfChar, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
legend = " ";
legendLength = strlen(legend);
strlcpy(buffer+numberOfChar, legend, legendLength+1);
m_bannerView.setLegendAtIndex(buffer, 2);
legend = "x = ";
numberOfChar = 0;
legend = " x=";
float x = m_cursor.x();
// Display a specific legend if the mean dot is selected
if (m_selectedDotIndex == m_store->numberOfPairs()) {
@@ -80,10 +91,15 @@ void GraphController::reloadBannerView() {
}
legendLength = strlen(legend);
strlcpy(buffer, legend, legendLength+1);
Complex::convertFloatToText(x, buffer+legendLength, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
numberOfChar += legendLength;
numberOfChar += Complex::convertFloatToText(x, buffer+numberOfChar, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
legend = " ";
legendLength = strlen(legend);
strlcpy(buffer+numberOfChar, legend, legendLength+1);
m_bannerView.setLegendAtIndex(buffer, 3);
legend = "y = ";
numberOfChar = 0;
legend = " y=";
float y = m_cursor.y();
if (m_selectedDotIndex == m_store->numberOfPairs()) {
constexpr static char legY[] = {Ion::Charset::YBar, ' ', '=', ' ', 0};
@@ -92,7 +108,11 @@ void GraphController::reloadBannerView() {
}
legendLength = strlen(legend);
strlcpy(buffer, legend, legendLength+1);
Complex::convertFloatToText(y, buffer+legendLength, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
numberOfChar += legendLength;
numberOfChar += Complex::convertFloatToText(y, buffer+numberOfChar, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
legend = " ";
legendLength = strlen(legend);
strlcpy(buffer+numberOfChar, legend, legendLength+1);
m_bannerView.setLegendAtIndex(buffer, 4);
}