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',null,null,null,151],
['2日',null,null,null,156],
['3日',null,null,null,141],
['4日',null,null,null,147],
['5日',null,null,null,161],
['6日',null,null,null,168],
['7日',null,null,null,162],
['8日',null,null,null,159],
['9日',null,null,null,167],
['10日',null,null,null,178],
['11日',null,null,null,176],
['12日',null,null,null,166],
['13日',null,null,null,149],
['14日',null,null,null,162],
['15日',206,null,null,172],
['16日',183,null,183,117],
['17日',227,null,null,155],
['18日',222,null,null,167],
['19日',95,null,95,177],
['20日',null,null,141,191],
['21日',null,null,171,189],
['22日',null,191,175,191],
['23日',null,207,138,null],
['24日',null,212,163,null],
['25日',null,231,186,null],
['26日',null,176,179,176],
['27日',null,204,181,null],
['28日',null,208,173,null],
['29日',null,192,185,192],
['30日',null,211,191,null],
['31日',null,null,165,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)
      }
    });
  }

});