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',202,null,null,191],
['2日',197,null,197,193],
['3日',202,null,null,187],
['4日',195,null,195,192],
['5日',null,null,177,195],
['6日',null,null,180,187],
['7日',null,null,188,200],
['8日',194,null,194,188],
['9日',206,null,null,183],
['10日',208,null,null,191],
['11日',206,199,null,199],
['12日',185,208,185,null],
['13日',null,212,182,null],
['14日',200,219,200,null],
['15日',207,211,null,null],
['16日',212,203,null,null],
['17日',210,204,null,null],
['18日',210,215,null,null],
['19日',203,220,null,null],
['20日',204,229,null,null],
['21日',215,230,null,null],
['22日',226,223,null,null],
['23日',227,205,null,null],
['24日',215,211,null,null],
['25日',207,219,null,null],
['26日',201,215,null,null],
['27日',205,212,null,null],
['28日',209,222,null,null],
['29日',212,211,null,null],
['30日',202,209,null,null],
['31日',202,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:250},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)
      }
    });
  }

});