google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',246,290,null,null],
['2日',372,351,null,null],
['3日',211,323,null,null],
['4日',180,385,180,null],
['5日',205,149,null,149],
['6日',289,289,null,null],
['7日',291,316,null,null],
['8日',340,212,null,null],
['9日',242,119,null,119],
['10日',236,null,null,66],
['11日',241,null,null,85],
['12日',238,null,null,103],
['13日',41,null,41,101],
['14日',null,null,55,119],
['15日',null,null,60,133],
['16日',null,null,101,113],
['17日',null,170,102,170],
['18日',null,264,94,null],
['19日',null,346,73,null],
['20日',142,243,142,null],
['21日',222,210,null,null],
['22日',337,276,null,null],
['23日',135,117,135,117],
['24日',215,null,null,30],
['25日',212,73,null,73],
['26日',290,null,null,null],
['27日',191,null,191,null],
['28日',185,null,185,null],
['29日',237,null,null,null],
['30日',210,null,null,null],
['31日',242,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=25 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});