From 6da67a32e56c101b9334d2c6f33bd5238d082330 Mon Sep 17 00:00:00 2001 From: Samuel Fadel Date: Fri, 24 Jul 2015 13:01:16 -0300 Subject: Color mapping in Scatterplot and initial measures. - Scatterplot: can now map any floating point data to colors; - Scatterplot: somewhat optimized geometry/material updates; - Removed anything related to labels where it was not necessary; - Added observers to implement distortion (via measures) visualization; - Added skeleton implementations of NP and silhouette. --- distortionobserver.cpp | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 distortionobserver.cpp (limited to 'distortionobserver.cpp') diff --git a/distortionobserver.cpp b/distortionobserver.cpp new file mode 100644 index 0000000..a6c5ba4 --- /dev/null +++ b/distortionobserver.cpp @@ -0,0 +1,27 @@ +#include "distortionobserver.h" + +#include "mp.h" + +DistortionObserver::DistortionObserver(const arma::mat &X, + const arma::uvec &sampleIndices) + : m_X(X) + , m_sampleIndices(sampleIndices) +{ + m_distX = mp::dist(m_X); +} + +DistortionObserver::~DistortionObserver() +{ +} + +void DistortionObserver::setMap(const arma::mat &Y) +{ + arma::vec measures = measureFunc(m_distX, mp::dist(Y)); + + if (m_Y.n_elem != 0) { + emit mapChanged(measures - m_measures); + } else { + m_Y = Y; + m_measures = measures; + } +} -- cgit v1.2.3