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',154,213,154,null],
['2日',210,244,null,null],
['3日',238,212,null,null],
['4日',213,195,null,195],
['5日',188,null,188,195],
['6日',null,null,187,140],
['7日',null,191,186,191],
['8日',176,211,176,null],
['9日',231,216,null,null],
['10日',243,156,null,156],
['11日',226,null,null,175],
['12日',240,null,null,179],
['13日',205,null,null,168],
['14日',213,170,null,170],
['15日',201,202,null,null],
['16日',213,200,null,200],
['17日',246,157,null,157],
['18日',255,null,null,null],
['19日',263,null,null,null],
['20日',180,null,180,null],
['21日',null,null,165,null],
['22日',144,null,144,null],
['23日',217,null,null,null],
['24日',211,null,null,null],
['25日',208,null,null,null],
['26日',148,null,148,null],
['27日',203,null,null,null],
['28日',215,null,null,null],
['29日',206,null,null,null],
['30日',193,null,193,null],
['31日',null,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5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=17 -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)
      }
    });
  }

});