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Commit 9b2f4422 authored by Nikita Sirgienko's avatar Nikita Sirgienko
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[GSoC 2020][T9475] Support popular Julia plot packages in PlotExtension

parent 8aac1569
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src/backends/julia/juliabackend.kcfg
View file @ 9b2f4422
......@@ -27,5 +27,15 @@
</choices>
<default>svg</default>
</entry>
<entry name="plotExtenstionGraphicPackage" type="Enum">
<choices>
<choice name="gr"/>
<choice name="plots"/>
<choice name="pyplot"/>
<choice name="gadfly"/>
</choices>
<label>Graphical package, for which will be enable support for embedding plots</label>
<default>0</default>
</entry>
</group>
</kcfg>
src/backends/julia/juliaextensions.cpp
View file @ 9b2f4422
......@@ -22,6 +22,8 @@
#include <QDebug>
#include <KLocalizedString>
#include "settings.h"
#include "juliascriptloading.h"
#define JULIA_EXT_CDTOR(name) Julia##name##Extension::Julia##name##Extension(QObject *parent) : name##Extension(parent) {} \
......@@ -136,26 +138,61 @@ QString JuliaPlotExtension::plotFunction2d(
const QString &left,
const QString &right)
{
auto new_left = left;
auto new_right = right;
if (new_left.isEmpty() && new_right.isEmpty()) {
new_left = QLatin1String("-1");
new_right = QLatin1String("1");
} else if (new_left.isEmpty()) {
new_left = QString::fromLatin1("(%1) - 1").arg(new_right);
} else if (new_right.isEmpty()) {
new_right = QString::fromLatin1("(%1) + 1").arg(new_left);
}
QString command;
QString limits;
switch(JuliaSettings::plotExtenstionGraphicPackage())
{
case JuliaSettings::EnumPlotExtenstionGraphicPackage::gr:
{
if (!left.isEmpty() && !right.isEmpty())
limits = QString::fromLatin1("GR.xlim((%1, %2))\n").arg(left).arg(right);
command = QString::fromLatin1(
"import GR\n"
"\n"
"%3"
"GR.plot(%1, %2)"
).arg(variable).arg(function).arg(limits);
break;
}
auto xlimits = QString::fromLatin1("GR.xlim((%1, %2))\n").arg(new_left).arg(new_right);
auto linspace =
QString::fromLatin1("linspace(%1, %2, 100)").arg(new_left).arg(new_right);
case JuliaSettings::EnumPlotExtenstionGraphicPackage::plots:
if (!left.isEmpty() && !right.isEmpty())
limits = QString::fromLatin1(", xlims = (%1, %2)").arg(left).arg(right);
command = QString::fromLatin1(
"import Plots\n"
"\n"
"Plots.plot(%1, %2%3)"
).arg(variable, function, limits);
break;
case JuliaSettings::EnumPlotExtenstionGraphicPackage::pyplot:
if (!left.isEmpty() && !right.isEmpty())
limits = QString::fromLatin1("PyPlot.xlim(%1, %2)\n").arg(left).arg(right);
command = QString::fromLatin1(
"import PyPlot\n"
"\n"
"%3"
"PyPlot.plot(%1, %2)"
).arg(variable, function, limits);
break;
case JuliaSettings::EnumPlotExtenstionGraphicPackage::gadfly:
if (!left.isEmpty() && !right.isEmpty())
limits = QString::fromLatin1(", Gadfly.Scale.x_continuous(minvalue=%1, maxvalue=%2)").arg(left).arg(right);
command = QString::fromLatin1(
"import Gadfly\n"
"\n"
"Gadfly.plot(x=%1, y=%2%3)"
).arg(variable, function, limits);
break;
}
return QString::fromLatin1(
"import GR\n"
"%3"
"GR.plot(%1, [%2 for %4 in %1])\n"
).arg(linspace).arg(function).arg(xlimits).arg(variable);
return command;
}
QString JuliaPlotExtension::plotFunction3d(
......@@ -163,41 +200,69 @@ QString JuliaPlotExtension::plotFunction3d(
const VariableParameter& var1,
const VariableParameter& var2)
{
QString command;
auto update_interval = [](Interval &interval) {
if (interval.first.isEmpty() && interval.second.isEmpty()) {
interval.first = QLatin1String("-1");
interval.second = QLatin1String("1");
} else if (interval.first.isEmpty()) {
interval.second = QString::fromLatin1("(%1) + 1")
.arg(interval.first);
} else if (interval.second.isEmpty()) {
interval.first = QString::fromLatin1("(%1) - 1")
.arg(interval.second);
const Interval& interval1 = var1.second;
const Interval& interval2 = var2.second;
QString interval1Limits;
QString interval2Limits;
switch(JuliaSettings::plotExtenstionGraphicPackage())
{
case JuliaSettings::EnumPlotExtenstionGraphicPackage::gr:
{
if (!interval1.first.isEmpty() && !interval1.second.isEmpty())
interval1Limits = QString::fromLatin1("GR.xlim((%1, %2))\n").arg(interval1.first).arg(interval1.second);
if (!interval2.first.isEmpty() && !interval2.second.isEmpty())
interval1Limits = QString::fromLatin1("GR.ylim((%1, %2))\n").arg(interval2.first).arg(interval2.second);
command = QString::fromLatin1(
"import GR\n"
"\n"
"%4%5"
"GR.plot3(%1, %2, %3)"
).arg(interval1.first, interval2.first, function, interval1Limits, interval2Limits);
break;
}
};
Interval interval1 = var1.second;
Interval interval2 = var2.second;
update_interval(interval1);
update_interval(interval2);
return QString::fromLatin1(
"import GR\n"
"values = zeros(100, 100)\n"
"for p_x in enumerate(linspace(%1, %2, 100))\n"
" i, %6 = p_x\n"
" for p_y in enumerate(linspace(%3, %4, 100))\n"
" j, %7 = p_y\n"
" values[i, j] = %5\n"
" end\n"
"end\n"
"GR.surface(linspace(%1, %2, 100), linspace(%3, %4, 100), values)\n"
).arg(interval1.first).arg(interval1.second)
.arg(interval2.first).arg(interval2.second)
.arg(function)
.arg(var1.first).arg(var2.first);
case JuliaSettings::EnumPlotExtenstionGraphicPackage::plots:
if (!interval1.first.isEmpty() && !interval1.second.isEmpty())
interval1Limits = QString::fromLatin1(", xlims = (%1, %2)").arg(interval1.first).arg(interval1.second);
if (!interval2.first.isEmpty() && !interval2.second.isEmpty())
interval1Limits = QString::fromLatin1(", ylims = (%1, %2)").arg(interval2.first).arg(interval2.second);
command = QString::fromLatin1(
"import Plots\n"
"\n"
"%4%5"
"GR.plot3d(%1, %2, %3)"
).arg(interval1.first, interval2.first, function, interval1Limits, interval2Limits);
break;
case JuliaSettings::EnumPlotExtenstionGraphicPackage::pyplot:
if (!interval1.first.isEmpty() && !interval1.second.isEmpty())
interval1Limits = QString::fromLatin1("GR.xlim((%1, %2))\n").arg(interval1.first).arg(interval1.second);
if (!interval2.first.isEmpty() && !interval2.second.isEmpty())
interval1Limits = QString::fromLatin1("GR.ylim((%1, %2))\n").arg(interval2.first).arg(interval2.second);
command = QString::fromLatin1(
"import GR\n"
"\n"
"%4%5"
"PyPlot.plot3D(%1, %2, %3)"
).arg(interval1.first, interval2.first, function, interval1Limits, interval2Limits);
break;
case JuliaSettings::EnumPlotExtenstionGraphicPackage::gadfly:
command = i18n("# Sorry, but Gadfly don't support 3d plots");
break;
}
return command;
}
......
src/backends/julia/settings.ui
View file @ 9b2f4422
......@@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>609</width>
<height>222</height>
<height>227</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
......@@ -26,29 +26,29 @@
</layout>
</item>
<item>
<widget class="QCheckBox" name="kcfg_variableManagement">
<widget class="QCheckBox" name="kcfg_integratePlots">
<property name="toolTip">
<string>Monitor the creation and destruction of variables and show the existing variables in the variable panel.</string>
<string>If enabled, plots will be shown inside of the worksheet. Otherwise, plots will be shown in an external window.</string>
</property>
<property name="text">
<string>Enable Variable Management</string>
<string>Integrate Plots in Worksheet</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="kcfg_integratePlots">
<widget class="QCheckBox" name="kcfg_variableManagement">
<property name="toolTip">
<string>If enabled, plots will be shown inside of the worksheet. Otherwise, plots will be shown in an external window.</string>
<string>Monitor the creation and destruction of variables and show the existing variables in the variable panel.</string>
</property>
<property name="text">
<string>Integrate Plots in Worksheet</string>
<string>Enable Variable Management</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<layout class="QHBoxLayout" name="horizontalLayout2">
<item>
<widget class="QLabel" name="label_2">
<widget class="QLabel" name="label2">
<property name="text">
<string>Inline Plots Intermediate Format:</string>
</property>
......@@ -73,6 +73,50 @@
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout3">
<item>
<widget class="QLabel" name="label3">
<property name="toolTip">
<string>Graphic package, which code will be used for plotting via &quot;Plot&quot; Cantor menu.</string>
</property>
<property name="text">
<string>Preferred package for the &quot;Plot&quot; menu: </string>
</property>
</widget>
</item>
<item>
<widget class="KComboBox" name="kcfg_plotExtenstionGraphicPackage">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<item>
<property name="text">
<string>GR</string>
</property>
</item>
<item>
<property name="text">
<string>Plots</string>
</property>
</item>
<item>
<property name="text">
<string>PyPlot</string>
</property>
</item>
<item>
<property name="text">
<string>Gadfly</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="verticalSpacer1">
<property name="orientation">
......@@ -89,6 +133,11 @@
</layout>
</widget>
<customwidgets>
<customwidget>
<class>KComboBox</class>
<extends>QComboBox</extends>
<header>kcombobox.h</header>
</customwidget>
<customwidget>
<class>KUrlRequester</class>
<extends>QFrame</extends>
......
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