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',266,null,null,141],
['2日',238,null,null,191],
['3日',142,null,142,155],
['4日',193,null,193,165],
['5日',209,193,null,193],
['6日',168,209,168,null],
['7日',206,212,null,null],
['8日',232,227,null,null],
['9日',256,235,null,null],
['10日',213,246,null,null],
['11日',217,271,null,null],
['12日',230,118,null,118],
['13日',259,null,null,113],
['14日',268,null,null,134],
['15日',212,175,null,175],
['16日',225,203,null,null],
['17日',231,208,null,null],
['18日',233,248,null,null],
['19日',241,156,null,156],
['20日',228,178,null,178],
['21日',250,231,null,null],
['22日',263,246,null,null],
['23日',195,252,195,null],
['24日',237,259,null,null],
['25日',233,250,null,null],
['26日',266,258,null,null],
['27日',250,266,null,null],
['28日',265,229,null,null],
['29日',108,258,108,null],
['30日',null,296,122,null],
['31日',null,null,117,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:300},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)
      }
    });
  }

});