github-starred/ultimatepp
2
0
Fork 0
mirror of https://github.com/ultimatepp/ultimatepp.git synced 2026-05-15 14:16:07 -06:00
Code Issues 33 Projects Packages Wiki Activity Actions

ScatterCtrl_Demo: Modified log example

Browse source 
git-svn-id: svn://ultimatepp.org/upp/trunk@13552 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
koldo 2019-08-17 22:27:25 +00:00
parent b1afd0d8ae
commit dfa9c40707
2 changed files with 28 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
examples/ScatterCtrl_Demo/ScatterCtrl_Demo.h
View file

@ -104,6 +104,8 @@ public:
void Init();
void FormatX(String& s, int i, double d);
void FormatXGridUnits(String& s, int i, double d);
void SetGridLinesX(Vector<double>& unitsX);
virtual ScatterCtrl &Scatter() {return scatter;};
private:

27
examples/ScatterCtrl_Demo/tab6_Logarithmic.cpp
View file

@ -9,15 +9,40 @@ void Tab6_Logarithmic::Init()
scatter.SetRange(6,100);
scatter.SetMajorUnits(1,20);
scatter.ShowInfo();
scatter.SetMouseHandling(false, false);
s1 <<Pointf(log10(10.0),14)<<Pointf(log10(1e2),25)<<Pointf(log10(1e3),39)<<Pointf(log10(1e4),44)<<Pointf(log10(1e5),76);
scatter.AddSeries(s1).Legend("series1");
scatter.cbModifFormatX = THISBACK(FormatX);
scatter.cbModifFormatXGridUnits = THISBACK(FormatXGridUnits);
scatter.SetGridLinesX = THISBACK(SetGridLinesX);
}
void Tab6_Logarithmic::FormatX(String& s, int i, double d)
{
s = FormatDouble(pow(10., d), 0);
double val = pow(10, d);
if (val >= 1 && val <= 1e5)
s = FormatDoubleExp(val, 0);
}
void Tab6_Logarithmic::FormatXGridUnits(String& s, int i, double d)
{
double val = pow(10, d);
int valint = fround(val);
if (abs(val - double(valint)) < 0.0001) {
while (valint < -9 || valint > 9)
valint /= 10;
if (valint == 1)
s = FormatDoubleExp(pow(10, d), 0);
}
}
void Tab6_Logarithmic::SetGridLinesX(Vector<double>& unitsX)
{
for(int i = 0; scatter.GetXMinUnit() + i*scatter.GetMajorUnitsX() <= scatter.GetXRange(); i++) {
for (int ii = 0; ii < 9; ++ii)
unitsX << scatter.GetXMinUnit() + i*scatter.GetMajorUnitsX() + (log10((ii+1)*10)-1)*scatter.GetMajorUnitsX();
}
}
ScatterDemo *Construct6()