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Merge pull request #637 from vizzuhq/stretch_markerlabel_percent
Stretch markerlabel percent
2 parents f8d8d69 + 70847e7 commit dc5aaf1

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9 files changed

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‎CHANGELOG.md

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Original file line numberDiff line numberDiff line change
@@ -2,6 +2,10 @@
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## [Unreleased]
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## [0.16.3] - 2025-04-28
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- Added new (development) style parameter: 'plot.marker.label.unit' with options 'original' (default) and 'percent'.
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## [0.16.2] - 2025-04-03
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### Fixed

‎src/chart/animator/styles.cpp

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Original file line numberDiff line numberDiff line change
@@ -62,7 +62,8 @@ void StyleMorphFactory::operator()(const T &source,
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template <typename T, typename PT>
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requires(std::is_same_v<PT, Text::NumberFormat>
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|| std::is_same_v<PT, Text::NumberScale>
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|| std::is_same_v<PT, Styles::MarkerLabel::Format>)
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|| std::is_same_v<PT, Styles::MarkerLabel::Format>
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|| std::is_same_v<PT, Styles::MarkerLabel::Unit>)
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void StyleMorphFactory::operator()(const T &, const T &, T &) const
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{}
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‎src/chart/animator/styles.h

+2-1
Original file line numberDiff line numberDiff line change
@@ -84,7 +84,8 @@ class StyleMorphFactory
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template <typename T, typename PT = Style::ParamT<T>>
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requires(std::is_same_v<PT, Text::NumberFormat>
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|| std::is_same_v<PT, Text::NumberScale>
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|| std::is_same_v<PT, Styles::MarkerLabel::Format>)
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|| std::is_same_v<PT, Styles::MarkerLabel::Format>
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|| std::is_same_v<PT, Styles::MarkerLabel::Unit>)
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void operator()(const T &, const T &, T &) const;
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private:

‎src/chart/generator/plotbuilder.cpp

+34-6
Original file line numberDiff line numberDiff line change
@@ -411,11 +411,22 @@ void PlotBuilder::calcLegendAndLabel(const Data::DataTable &dataTable)
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if (auto &&meas = plot->getOptions()
412412
->getChannels()
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.at(ChannelId::label)
414-
.measure())
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.measure()) {
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auto markerLabelsUnitPercent =
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plot->getStyle().plot.marker.label.unit
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== Styles::MarkerLabel::Unit::percent
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&& plot->getOptions()->align == Base::Align::Type::stretch
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&& plot->getOptions()->labelSeries(
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plot->getOptions()->subAxisType())
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== *meas
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&& !plot->getOptions()->isSplit();
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plot->axises.label = {
416-
::Anim::String{
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std::string{dataTable.getUnit(meas->getColIndex())}},
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::Anim::String{std::string{
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markerLabelsUnitPercent
426+
? "%"
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: dataTable.getUnit(meas->getColIndex())}},
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::Anim::String{meas->getColIndex()}};
429+
}
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}
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421432
void PlotBuilder::calcAxis(const Data::DataTable &dataTable,
@@ -500,6 +511,19 @@ void PlotBuilder::addAlignment(const Buckets &subBuckets) const
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}
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502513
auto &&subAxis = plot->getOptions()->subAxisType();
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auto &&subAxisLabel = plot->getOptions()->labelSeries(subAxis);
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auto markerLabelsUnitPercent =
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plot->getStyle().plot.marker.label.unit
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== Styles::MarkerLabel::Unit::percent
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&& plot->getOptions()->align == Base::Align::Type::stretch
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&& subAxisLabel.has_value()
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&& subAxisLabel
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== plot->getOptions()
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->getChannels()
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.at(ChannelId::label)
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.measure();
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503527
const Base::Align align{plot->getOptions()->align, {0.0, 1.0}};
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for (auto &&bucket : subBuckets) {
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Math::Range<> range;
@@ -510,9 +534,13 @@ void PlotBuilder::addAlignment(const Buckets &subBuckets) const
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511535
auto &&transform = align.getAligned(range) / range;
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513-
for (auto &&[marker, idx] : bucket)
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marker.setSizeBy(subAxis,
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marker.getSizeBy(subAxis) * transform);
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for (auto &&[marker, idx] : bucket) {
538+
auto &&newRange = marker.getSizeBy(subAxis) * transform;
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marker.setSizeBy(subAxis, newRange);
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if (markerLabelsUnitPercent)
541+
marker.label->value.value.emplace(
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newRange.size() * 100);
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}
516544
}
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}
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‎src/chart/main/style.cpp

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Original file line numberDiff line numberDiff line change
@@ -185,7 +185,8 @@ Chart Chart::def()
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{
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.position = Anim::Interpolated<MarkerLabel::Position>(MarkerLabel::Position::center),
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.filter = Gfx::ColorTransform::Lightness(0),
188-
.format = MarkerLabel::Format::measureFirst
188+
.format = MarkerLabel::Format::measureFirst,
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.unit = MarkerLabel::Unit::original
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}
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}
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}

‎src/chart/main/style.h

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Original file line numberDiff line numberDiff line change
@@ -261,10 +261,12 @@ struct MarkerLabelParams
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measureFirst,
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dimensionsFirst
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};
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enum class Unit : std::uint8_t { original, percent };
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265266
Param<::Anim::Interpolated<Position>> position;
266267
Param<Gfx::ColorTransform> filter;
267268
Param<Format> format;
269+
Param<Unit> unit;
268270
};
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270272
struct MarkerLabel : OrientedLabel, MarkerLabelParams

‎src/chart/main/version.cpp

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Original file line numberDiff line numberDiff line change
@@ -2,6 +2,6 @@
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#include "base/app/version.h"
44

5-
const App::Version Vizzu::Main::version(0, 16, 2);
5+
const App::Version Vizzu::Main::version(0, 16, 3);
66

77
const char *const Vizzu::Main::siteUrl = "https://vizzu.io/";

‎test/e2e/tests/style_tests.json

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@@ -1020,6 +1020,9 @@
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},
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"legend/offsetY": {
10221022
"refs": ["b326287"]
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},
1024+
"plot/markerLabelUnit": {
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"refs": ["ae0f5f5"]
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}
10241027
}
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}

‎test/e2e/tests/style_tests/plot/markerLabelUnit.mjs

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@@ -0,0 +1,106 @@
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const testSteps = [
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(chart) => {
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const data = {
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series: [
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{
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name: 'Foo',
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values: [
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'A',
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'B',
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'C',
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'A',
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'B',
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'C',
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'A',
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'B',
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'C',
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'A',
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'B',
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'C',
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'A',
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'B',
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'C',
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'B',
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'B',
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'B',
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'B'
27+
]
28+
},
29+
{
30+
name: 'Foo2',
31+
values: [
32+
'1',
33+
'1',
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'1',
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'2',
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'2',
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'2',
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'3',
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'3',
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'3',
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'4',
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'4',
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'4',
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'5',
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'5',
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'5',
47+
'1',
48+
'2',
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'3',
50+
'4'
51+
]
52+
},
53+
{
54+
name: 'Foo3',
55+
values: [
56+
'0',
57+
'1',
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'0',
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'2',
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'3',
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'2',
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'0',
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'1',
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'0',
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'2',
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'3',
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'2',
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'0',
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'1',
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'0',
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'4',
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'4',
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'4',
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'4'
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]
76+
},
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{
78+
name: 'Bar',
79+
values: [NaN, 1, NaN, 1, 2, 1, NaN, 1, NaN, 1, 2, 1, NaN, 1, NaN, 0, 0, 0, 0]
80+
},
81+
{ name: 'Bar2', values: [2, 2, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 4, 2, 4, 2] }
82+
]
83+
}
84+
85+
chart.feature('tooltip', true)
86+
return chart.animate({ data })
87+
},
88+
(chart) =>
89+
chart.animate({
90+
config: {
91+
x: ['Foo2'],
92+
y: ['Bar2', 'Foo3'],
93+
color: ['Foo3'],
94+
label: ['Bar2'],
95+
align: 'stretch'
96+
}
97+
}),
98+
(chart) =>
99+
chart.animate({
100+
style: {
101+
'plot.marker.label.unit': 'percent'
102+
}
103+
})
104+
]
105+
106+
export default testSteps

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