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',226,null,null,195],
['2日',226,186,null,186],
['3日',235,215,null,null],
['4日',218,231,null,null],
['5日',231,205,null,null],
['6日',176,229,176,null],
['7日',233,284,null,null],
['8日',249,302,null,null],
['9日',311,267,null,null],
['10日',306,218,null,null],
['11日',352,187,null,187],
['12日',180,231,180,null],
['13日',201,279,null,null],
['14日',238,221,null,null],
['15日',241,171,null,171],
['16日',275,162,null,162],
['17日',254,212,null,null],
['18日',253,217,null,null],
['19日',282,239,null,null],
['20日',267,122,null,122],
['21日',254,203,null,null],
['22日',257,256,null,null],
['23日',272,240,null,null],
['24日',312,236,null,null],
['25日',258,215,null,null],
['26日',182,171,182,171],
['27日',null,157,182,157],
['28日',null,229,129,null],
['29日',null,236,165,null],
['30日',null,230,190,null],
['31日',null,null,168,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=30 -1 ;
  var lastlogcat=2;

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

});