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-rw-r--r--barchart.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/barchart.cpp b/barchart.cpp
index cfa82aa..e651ccd 100644
--- a/barchart.cpp
+++ b/barchart.cpp
@@ -35,7 +35,7 @@ BarChart::BarChart(QQuickItem *parent)
, m_dragLastPos(-1.0f)
, m_shouldUpdateSelection(false)
, m_brushedItem(-1)
- , m_colorScale(ContinuousColorScale::builtin(ContinuousColorScale::HeatedObjects))
+ , m_colorScale(0)
, m_scale(0.0f, 1.0f, 0.0f, 1.0f)
{
setClip(true);
@@ -61,7 +61,6 @@ void BarChart::setValues(const arma::vec &values)
setAcceptHoverEvents(m_values.n_elem > 0);
if (m_values.n_elem > 0) {
m_scale.setDomain(m_values.min(), m_values.max());
- m_colorScale.setExtents(m_values.min(), m_values.max());
std::iota(m_originalIndices.begin(), m_originalIndices.end(), 0);
std::sort(m_originalIndices.begin(), m_originalIndices.end(),
@@ -79,12 +78,9 @@ void BarChart::setValues(const arma::vec &values)
update();
}
-void BarChart::setColorScale(const ColorScale &scale)
+void BarChart::setColorScale(const ColorScale *scale)
{
m_colorScale = scale;
- if (m_values.n_elem > 0) {
- m_colorScale.setExtents(m_values.min(), m_values.max());
- }
emit colorScaleChanged(m_colorScale);
m_shouldUpdateBars = true;
@@ -265,7 +261,7 @@ void BarChart::updateBars(QSGNode *node) const
float x = 0;
for (auto it = m_originalIndices.cbegin(); it != m_originalIndices.cend(); it++) {
updateBarNodeGeom(node, x, barWidth, m_scale(m_values[*it]));
- updateBarNodeColor(node, m_colorScale.color(m_values[*it]));
+ updateBarNodeColor(node, m_colorScale->color(m_values[*it]));
x += barWidth;
node = node->nextSibling();
}