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',241,411,null,null],
['2日',257,409,null,null],
['3日',287,469,null,null],
['4日',308,574,null,null],
['5日',342,562,null,null],
['6日',314,588,null,null],
['7日',321,597,null,null],
['8日',323,639,null,null],
['9日',347,586,null,null],
['10日',343,235,null,null],
['11日',364,291,null,null],
['12日',330,331,null,null],
['13日',390,300,null,null],
['14日',442,343,null,null],
['15日',416,375,null,null],
['16日',370,355,null,null],
['17日',347,451,null,null],
['18日',358,null,null,null],
['19日',399,null,null,null],
['20日',417,null,null,null],
['21日',317,null,null,null],
['22日',305,null,null,null],
['23日',293,null,null,null],
['24日',318,null,null,null],
['25日',302,null,null,null],
['26日',310,null,null,null],
['27日',361,null,null,null],
['28日',438,null,null,null],
['29日',483,null,null,null],
['30日',431,null,null,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:700},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=2;

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

});